1 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
6 2009-07-20 Xinliang David Li <davidxl@google.com>
8 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
10 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
12 * config/mips/mips.md (move_type): Add arith.
14 (zero_extendsidi2): Rename this into ...
15 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
16 (zero_extendsidi2): New expander.
17 (*zero_extendsidi2_dext): New pattern.
19 2009-07-20 Nick Clifton <nickc@redhat.com>
21 * config.gcc (mips64-*-*): Add definition of tm_defines in order
22 to set MIPS_ABI_DEFAULT.
23 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
25 2009-07-20 Jakub Jelinek <jakub@redhat.com>
27 * tree-object-size.c (addr_object_size): Handle unions with
28 array in it as last field of structs in __bos (, 1) as __bos (, 0).
30 PR tree-optimization/40792
31 * tree.c (build_function_type_skip_args): Remove bogus assert.
33 2009-07-20 Jan Hubicka <jh@suse.cz>
34 Martin Jambor <mjambor@suse.cz>
36 * cgraph.h (combined_args_to_skip): New field.
37 * cgraph.c (cgraph_create_virtual_clone): Properly handle
38 combined_args_to_skip and args_to_skip.
39 * tree-inline.c (update_clone_info): New function.
40 (tree_function_versioning): Call update_clone_info.
41 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized functions.
42 (cgraph_materialize_all_clones): More extensive dumping, working
43 with combined_args_to_skip rather than args_to_skip.
45 2009-07-20 Ira Rosen <irar@il.ibm.com>
47 * tree-vectorizer.h (vectorizable_condition): Add parameters.
48 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
49 (get_initial_def_for_reduction): Likewise.
50 (vectorizable_reduction): Skip the check of first operand in case
51 of COND_EXPR. Add check that it is outer loop vectorization if
52 nested cycle was detected. Call vectorizable_condition() for
53 COND_EXPR. If reduction epilogue cannot be created do not fail for
54 nested cycles (if it is not double reduction). Assert that there
55 is only one type in the loop in case of COND_EXPR. Call
56 vectorizable_condition() to vectorize COND_EXPR.
57 * tree-vect-stmts.c (vectorizable_condition): Update comment.
58 Add parameters. Allow nested cycles if called from
59 vectorizable_reduction(). Use reduction vector variable if provided.
60 (vect_analyze_stmt): Call vectorizable_reduction() before
61 vectorizable_condition().
62 (vect_transform_stmt): Update call to vectorizable_condition().
64 2009-07-20 Christian Bruel <christian.bruel@st.com>
66 * config/sh/sh.opt (-mfmovd): Resurrect and document.
67 * doc/invoke.texi (-mfmovd): Likewise.
68 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
70 2009-07-20 Jan Hubicka <jh@suse.cz>
72 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
73 when handling SSA name.
75 2009-07-19 Jan Hubicka <jh@suse.cz>
77 PR tree-optimization/40676
78 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
79 virtual PHIs in empty BBs.
81 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
83 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
84 re-expanded the compound use gen_lowpart instead to convert to the
87 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
89 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
90 OUTER_CONST arguments.
91 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
92 the new wider mode will be masked off.
93 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
95 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
97 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
98 high-order bits are zero.
100 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
102 * combine.c (simplify_shift_const_1): Split code to determine
104 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
105 new bits shifted in are identical to the old sign bit.
107 2009-07-18 Richard Guenther <rguenther@suse.de>
110 * gimplify.c (gimplify_call_expr): Reject code using results from
111 functions returning void.
113 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
115 * doc/md.texi: Document the new PowerPC "es" constraint.
116 Document that "m" can include automodified addresses on this target,
117 and explain how %U must be used. Extend the "Q" and "Z" documentation
118 to suggest "es" as well as "m".
119 * config/rs6000/constraints.md (es): New memory constraint.
120 (Q, Z): Update strings to match new documentation.
122 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
124 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
125 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
126 * config/rs6000/predicates.md (volatile_mem_operand): Use
127 offsettable_nonstrict_memref_p.
128 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
129 (*floatunssidf2_internal): Likewise.
130 (*fix_truncdfsi2_internal): Likewise.
131 (*fix_trunctfsi2_internal): Likewise.
133 2009-07-17 Anatoly Sokolov <aesok@post.ru>
135 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
137 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
139 2009-07-17 Richard Guenther <rguenther@suse.de>
142 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
143 (pass_warn_unused_result): Likewise.
144 (TODO_set_props): Remove.
145 * omp-low.c (diagnose_omp_structured_block_errors): Change to
147 (pass_diagnose_omp_blocks): Define.
148 * c-decl.c (pop_file_scope): Do not finalize the CU here.
149 (c_gimple_diagnostics_recursively): Remove.
150 (finish_function): Do not call it.
151 (c_write_global_declarations): Continue after errors.
152 Finalize the CU here.
153 * c-gimplify.c (c_genericize): Do not gimplify here.
154 * c-common.c (c_warn_unused_result): Move ...
155 * tree-cfg.c (do_warn_unused_result): ... here.
156 (run_warn_unused_result): New function.
157 (gate_warn_unused_result): New function.
158 (pass_warn_unused_result): New pass.
159 * c-common.h (c_warn_unused_result): Remove.
160 * flags.h (flag_warn_unused_result): Declare.
161 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
162 * opts.c (flag_warn_unused_result): Initialize to false.
163 * toplev.c (compile_file): Add comment.
164 * omp-low.c (create_omp_child_function): Do not register
165 the function with the frontend.
166 (diagnose_omp_structured_block_errors): Prepare to be
167 called as optimization pass.
168 (gate_diagnose_omp_blocks): New function.
169 (pass_diagnose_omp_blocks): New pass.
170 * cgraph.h (cgraph_optimize): Remove.
171 (cgraph_analyze_function): Likewise.
172 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
173 * cgraphunit.c (cgraph_lower_function): Lower nested functions
174 before their parents here.
175 (cgraph_finalize_function): Not here.
176 (cgraph_analyze_function): Gimplify functions here.
177 (cgraph_finalize_compilation_unit): Continue after errors.
178 Optimize the callgraph from here.
179 (cgraph_optimize): Make static.
180 * langhooks.c (write_global_declarations): Finalize the CU.
181 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
182 (gimplify_function_tree): Assert we gimplify only once.
183 Set PROP_gimple_any property.
184 * tree-nested.c (gimplify_all_functions): New function.
185 (lower_nested_functions): Gimplify all nested functions.
186 * gimple.h (diagnose_omp_structured_block_errors): Remove.
187 * passes.c (init_optimization_passes): Add pass_warn_unused_result
188 and pass_diagnose_omp_blocks after gimplification. Do not
189 set TODO_set_props on all_lowering_passes.
190 (execute_one_pass): Do not handle TODO_set_props.
191 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
192 (gimplify.o): Add tree-pass.h dependency.
193 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
194 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
195 (unsave_r): Likewise.
196 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
199 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
201 * doc/service.texi (Service): Restore previously removed link,
202 which isn't broken after all.
204 2009-07-17 Richard Guenther <rguenther@suse.de>
206 PR tree-optimization/40321
207 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
208 PHI nodes to the maximal set.
209 (make_values_for_phi): Add PHI arguments to the maximal set.
210 (execute_pre): Dump PHI_GEN and the maximal set.
212 2009-07-17 Jakub Jelinek <jakub@redhat.com>
215 * gimplify.c (gimplify_conversion): Don't change non-conversions into
218 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
220 * doc/extend.texi (Nested Functions): Replace broken link with
222 * doc/service.texi (Service): Remove broken link.
224 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
227 * builtins.c (expand_builtin_memcmp): Use loc instead of
229 (expand_builtin_strncmp): Likewise.
231 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
232 Manuel López-Ibáñez <manu@gcc.gnu.org>
235 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
236 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
237 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
238 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
239 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
240 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
241 tree-inline.c, c-common.c, c-common.h, gimple.c,
242 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
243 convert.c: Add location argument to fold_{unary,binary,ternary},
244 fold_build[123], build_call_expr, build_size_arg,
245 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
246 fold_build1_initializer, fold_build2_initializer,
247 fold_build3_initializer, fold_build_call_array,
248 fold_build_call_array_initializer, fold_single_bit_test,
249 omit_one_operand, omit_two_operands, invert_truthvalue,
250 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
251 combine_comparisons, fold_builtin_*, fold_call_expr,
252 build_range_check, maybe_fold_offset_to_address, round_up,
255 2009-07-16 Jason Merrill <jason@redhat.com>
258 * c-common.c (c_common_reswords): Add __is_standard_layout
260 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
261 * doc/implement-cxx.texi: New.
262 * doc/gcc.texi: Include it.
264 2009-07-16 DJ Delorie <dj@redhat.com>
266 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
267 compares that may be indirectly affected by previous instructions.
269 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
271 * builtins.c (do_mpc_arg2): New.
272 (fold_builtin_2): Fold builtin cpow.
273 * real.h (HAVE_mpc_pow): New.
275 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
277 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
278 comparison to skip unprofitable schedule
280 2009-07-16 Simon Baldwin <simonb@google.com>
282 * gcc.c (option_map): New flag -no-canonical-prefixes.
283 * (display_help): Print help text for new flag.
284 * (process_command): Move options translation and language specifics
285 and handle new flag early. Use it to set a function pointer to a
286 prefix builder. Replace make_relative_prefix calls with calls to
287 the function pointed to. Ignore new flag in regular options handling.
288 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
290 2009-07-15 DJ Delorie <dj@redhat.com>
292 * config/mep/mep.md (sibcall_internal): Change register to avoid
294 (sibcall_value_internal): Likewise.
296 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
298 PR rtl-optimization/40710
299 * resource.c (mark_target_live_regs): Reset DF problem to LR.
301 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
303 * config/mips/mips.md (*extenddi_truncate<mode>,
304 *extendsi_truncate<mode>): Change type attribute to move_type
305 with shift_shift. Split out code handling exts from here ...
306 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
308 (*extendhi_truncateqi): Change type attribute to move_type with
309 shift_shift. Split out code handling exts from here ...
310 (*extendhi_truncateqi_exts): ... to this new pattern.
312 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
314 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
315 instead of "and" with inverted sign bit mask value. Use
316 "nonimmediate_operand" for operand 1 and operand 2 predicate.
317 Allocate registers only for operand 4 and operand 5.
319 2009-07-15 Jakub Jelinek <jakub@redhat.com>
322 * fold-const.c (fold_cond_expr_with_comparison): When folding
323 < and <= to MIN, make sure the MIN uses the same type as the
324 comparison's operands.
326 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
328 * arm.md (ior_xor): New code iterator.
329 (split for ior/xor with shift and zero-extend): New split pattern.
330 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
332 2009-07-15 Richard Guenther <rguenther@suse.de>
334 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
337 2009-07-15 Richard Guenther <rguenther@suse.de>
340 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
342 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
344 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
345 handle 2.6.30 kernel.
347 2009-07-15 DJ Delorie <dj@redhat.com>
349 * config/mep/mep.md (sibcall_internal): Change register to allow
350 for 24-bit addresses.
351 (sibcall_value_internal): Likewise.
353 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
355 * doc/invoke.texi: Added descriptions of the scheduling heuristics
356 that are enabled/disabled by the flags introduced by a previous patch.
358 2009-07-14 DJ Delorie <dj@redhat.com>
360 * config/mep/mep.md (sibcall_internal): Include non-toggling
362 (sibcall_value_internal): Likewise.
364 2009-07-14 Taras Glek <tglek@mozilla.com>
365 Rafael Espindola <espindola@google.com>
367 * doc/sourcebuild.texi: Document install-plugin target.
368 * configure.ac: Added install-plugin target to language makefiles.
369 * configure: Regenerate.
370 * Makefile.in: (install-plugin): Install more headers,
371 depend on lang.install-plugin.
373 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
375 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
378 2009-07-14 DJ Delorie <dj@redhat.com>
380 * config/mep/mep.c (mep_vliw_jmp_match): New function.
381 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
382 * config/mep/mep.md (sibcall_internal): Change test from
383 mep_vliw_mode_match to mep_vliw_jmp_match.
384 (sibcall_value_internal): Likewise.
386 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
388 * config/i386/sse.md (copysign<mode>3): New expander.
389 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
390 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
391 Use ix86_build_const_vector.
392 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
393 IX86_BUILTIN_CPYSGNPD.
394 (builtin_description): Add __builtin_ia32_copysignps and
395 __builtin_ia32_copysignpd.
396 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
397 and BUILT_IN_COPYSIGNF.
399 2009-07-13 Jason Merrill <jason@redhat.com>
401 * builtins.c (can_trust_pointer_alignment): New fn.
402 (get_pointer_alignment): Factor it out from here.
403 * tree.h: Declare it.
405 2009-07-14 David Edelsohn <edelsohn@gnu.org>
407 * config/rs6000/predicates.md (offsettable_mem_operand): Test
410 2009-07-14 Dodji Seketeli <dodji@redhat.com>
414 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
416 2009-07-14 Richard Guenther <rguenther@suse.de>
417 Andrey Belevantsev <abel@ispras.ru>
420 * cfgexpand.c (partition_stack_vars): Do not bother to update
421 alias information when not optimizing.
423 2009-07-14 Richard Guenther <rguenther@suse.de>
424 Andrey Belevantsev <abel@ispras.ru>
426 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
427 (pt_solution_set): Likewise.
428 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
429 * tree-ssa-structalias.c (pt_solution_set): New function.
430 * final.c (rest_of_clean_state): Free SSA data structures.
431 * print-rtl.c (print_decl_name): Remove.
432 (print_mem_expr): Implement in terms of print_generic_expr.
433 * alias.c (ao_ref_from_mem): New function.
434 (rtx_refs_may_alias_p): Likewise.
435 (true_dependence): Query alias-export info.
436 (canon_true_dependence): Likewise.
437 (write_dependence_p): Likewise.
438 * tree-dfa.c (get_ref_base_and_extent): For void types leave
440 * emit-rtl.c (component_ref_for_mem_expr): Remove.
441 (mem_expr_equal_p): Use operand_equal_p.
442 (set_mem_attributes_minus_bitpos): Do not use
443 component_ref_for_mem_expr.
444 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
445 (update_alias_info_with_stack_vars): Likewise.
446 (partition_stack_vars): Call update_alias_info_with_stack_vars.
447 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
448 explicitly nor clear stmt operands.
449 Free the decl-to-pointer map.
450 * tree-optimize.c (execute_free_datastructures): Do not free
451 SSA data structures here.
452 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
453 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
454 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
456 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
458 2009-07-13 DJ Delorie <dj@redhat.com>
460 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
461 unrolling at the right iteration count.
463 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
466 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
468 * haifa-sched.c (rank_for_schedule): Introduced flags to
469 enable/disable individual scheduling heuristics.
470 * common.opt: Introduced flags to enable/disable individual
471 heuristics in the scheduler.
472 * doc/invoke.texi: Introduced flags to enable/disable individual
473 heuristics in the scheduler.
475 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
477 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
478 config/i386/mingw-tls.c.
479 * config/i386/mingw-tls.c: Removed.
481 2009-07-13 Ira Rosen <irar@il.ibm.com>
483 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
484 checks access only relevant statements.
485 (vectorizable_reduction): Likewise.
487 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
489 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
490 just for 32-bit case.
492 2009-07-12 Jan Hubicka <jh@suse.cz>
494 PR tree-optimization/40585
495 * except.c (expand_resx_expr): When there already is resume
496 instruction, produce linked list.
497 (build_post_landing_pads): Assert that resume is empty.
498 (connect_post_landing_pads): Handle resume lists.
499 (dump_eh_tree): Dump resume list.
501 2009-07-12 Ira Rosen <irar@il.ibm.com>
503 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
504 with additional argument.
505 * tree-vectorizer.h (enum vect_def_type): Add
506 vect_double_reduction_def.
507 (vect_is_simple_reduction): Add argument.
508 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
510 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
511 vect_is_simple_reduction with additional argument.
512 (vect_analyze_loop_operations): Handle exit phi nodes in case of
514 (reduction_code_for_scalar_code): Handle additional codes by
515 returning ERROR_MARK for them. Fix comment and indentation.
516 (vect_is_simple_reduction): Fix comment, add argument to specify
517 double reduction. Detect double reduction.
518 (get_initial_def_for_induction): Fix indentation.
519 (get_initial_def_for_reduction): Fix comment and indentation.
520 Handle double reduction. Create initial definitions that do not
521 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
522 (vect_create_epilog_for_reduction): Fix comment, add argument to
523 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
524 epilogue result extraction. Create double reduction phi node and
525 replace relevant uses.
526 (vectorizable_reduction): Call vect_is_simple_reduction with
527 additional argument. Fix indentation. Update epilogue code treatment
528 according to the changes in reduction_code_for_scalar_code. Check
529 for double reduction. Call vect_create_epilog_for_reduction with
531 * tree-vect-stmts.c (process_use): Handle double reduction, update
533 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
534 (vect_get_vec_def_for_operand): Likewise.
536 2009-07-12 Danny Smith <dansmister@gmail.com>
538 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
539 dllexport if !TREE_PUBLIC.
540 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
542 2009-07-11 Anatoly Sokolov <aesok@post.ru>
544 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
545 (avr_extra_arch_macro) Remove declatation.
546 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
547 (avr_extra_arch_macro) Declare as static.
548 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
550 2009-07-11 Jan Hubicka <jh@suse.cz>
553 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
555 2009-07-11 Jakub Jelinek <jakub@redhat.com>
558 * dwarf2out.c (dw_fde_struct): Add in_std_section and
559 cold_in_std_section bits.
560 (dwarf2out_begin_prologue): Initialize them.
561 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
562 if already covered by text_section or cold_text_section range.
564 PR rtl-optimization/40667
565 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
566 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
567 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
568 * config/i386/i386.c (ix86_minimum_alignment): New function.
569 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
570 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
571 * emit-rtl.c (gen_reg_rtx): Likewise.
572 * function.c (assign_parms): Likewise. If nominal_type needs
573 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
574 rather than passed_type's alignment.
577 * function.c (assign_parm_setup_stack): Adjust
578 MEM_OFFSET (data->stack_parm) if promoted_mode is different
579 from nominal_mode on big endian.
581 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
583 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
585 2009-07-10 DJ Delorie <dj@redhat.com>
587 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
589 2009-07-10 Mark Mitchell <mark@codesourcery.com>
591 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
593 (thumb2_cbnz): Likewise.
595 2009-07-10 David Daney <ddaney@caviumnetworks.com>
598 * config.gcc (supported_defaults): Add synci.
599 (with_synci): Add validation.
600 (all_defaults): Add synci.
601 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
604 * config/mips/mips.opt (msynci): New option.
605 * config/mips/mips.c (mips_override_options): Warn on use of
606 -msynci for targets that do now support it.
607 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
609 * gcc/doc/invoke.texi (-msynci): Document the new option.
610 * doc/install.texi (--with-synci): Document the new option.
612 2009-07-10 Richard Guenther <rguenther@suse.de>
614 PR tree-optimization/40496
615 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
616 the PHI result with a compatible type.
618 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
622 * c.opt (Wunused-result): New.
623 * doc/invoke.texi: Document it.
624 * c-common.c (c_warn_unused_result): Use it.
626 2009-07-09 DJ Delorie <dj@redhat.com>
628 * targhooks.c (default_target_can_inline_p): Rename from
629 default_target_option_can_inline_p.
630 * targhooks.h (default_target_can_inline_p): Likewise.
631 * target-def.h (TARGET_CAN_INLINE_P): Rename from
632 TARGET_OPTION_CAN_INLINE_P.
633 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
634 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
635 (mep_target_can_inline_p): Rename from
636 mep_target_option_can_inline_p.
639 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
640 registers used to pass vectors.
642 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
644 2009-07-09 Tom Tromey <tromey@redhat.com>
646 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
647 * config/mmix/mmix.c: Include dwarf2.h.
648 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
649 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
650 * config/sh/sh.c: Include dwarf2.h.
651 * config/i386/i386.c: Include dwarf2.h.
652 * Makefile.in (DWARF2_H): Remove 'elf'.
653 * except.c: Include dwarf2.h.
654 * unwind-dw2.c: Include dwarf2.h.
655 * dwarf2out.c: Include dwarf2.h.
656 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
657 * unwind-dw2-fde.c: Include dwarf2.h.
658 * dwarf2asm.c: Include dwarf2.h.
660 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
662 * haifa-sched.c (insn_finishes_cycle_p): New static function.
664 * sched-int.h (struct sched_info: insn_finishes_block_p): New
666 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
667 (region_sched_info): Update.
668 * sched-ebb.c (ebb_sched_info): Update.
669 * modulo-sched.c (sms_sched_info): Update.
670 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
672 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
674 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
676 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
678 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
680 2009-07-09 Jakub Jelinek <jakub@redhat.com>
683 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
684 arg1 with arg01 if arg1 is already INTEGER_CST.
686 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
688 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
689 Transform (and (truncate)) into (truncate (and)).
691 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
693 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
694 creating LHS paradoxical subregs. Fix surrounding returns to
695 use NULL_RTX rather than 0.
697 2009-07-08 DJ Delorie <dj@redhat.com>
699 * config/mep/mep.c: (mep_option_can_inline_p): New.
700 (TARGET_OPTION_CAN_INLINE_P): Define.
702 2009-07-08 Mark Wielaard <mjw@redhat.com>
705 * dwarf2out.c (add_data_member_location_attribute): When we have
706 only a constant offset don't emit a new location description using
707 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
710 2009-07-08 Richard Henderson <rth@redhat.com>
713 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
714 (enum reg_class): Add CLOBBERED_REGS.
715 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
716 * config/i386/i386.c (ix86_conditional_register_usage): Moved
717 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
718 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
719 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
720 force 64-bit sibcalls into R11.
721 * config/i386/constraints.md (U): New constraint.
722 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
723 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
724 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
726 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
728 * basic-block.h (dump_regset, debug_regset): Remove duplicate
730 * c-objc-common.h (c_initialize_diagnostics): Ditto.
731 * ebitmap.h (dump_ebitmap): Ditto.
732 * optabs.h (optab_libfunc): Ditto.
733 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
734 * tree-flow.h (vect_can_force_dr_alignment_p,
735 get_vectype_for_scalar_type): Ditto.
736 (vectorize_loops): Move prototype to ...
737 * tree-vectorizer.h: ... here. Also, adjust comment.
738 (vect_set_verbosity_level): Remove duplicate prototype.
739 * tree-ssa-loop.c: Include tree-vectorizer.h.
740 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
742 2009-07-08 Nick Clifton <nickc@redhat.com>
744 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
747 2009-07-08 DJ Delorie <dj@redhat.com>
749 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
750 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
751 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
753 * config/mep/intrinsics.md: Regenerated.
754 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
755 registers when asm() or calls are detected.
757 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
760 * gimplify.c (gimplify_expr): Propagate no_warning flag when
762 * gimple (gimple_build_call_from_tree): Likewise.
763 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
764 no_warning flag before warning.
766 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
768 * tree.c (set_expr_locus): Remove.
769 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
770 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
772 * gimplify.c (internal_get_tmp_var): Likewise.
773 (gimplify_call_expr): Likewise.
774 (gimplify_one_sizepos): Likewise.
776 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
779 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
780 to variables for debugging purposes.
782 2009-06-23 Mark Loeser <mark@halcy0n.com>
785 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
787 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
789 * pretty-print.c (pp_base_format): Remove %J.
790 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
791 gcc_cxxdiag_char_table): Likewise.
792 (init_dynamic_diag_info): Likewise.
794 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
796 * pretty-print.c (pp_base_format): Remove %H.
797 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
798 gcc_cxxdiag_char_table): Likewise.
799 (init_dynamic_diag_info): Likewise.
800 * config/mep/mep.c (mep_select_section): Likewise.
802 2009-07-07 Duncan Sands <baldrick@free.fr>
804 * final.c (pass_clean_state): Give the pass a name.
805 * passes.c (pass_rest_of_compilation): Likewise.
806 * tree-optimize.c (pass_all_optimizations): Likewise.
808 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
810 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
811 an extra 'decl' for error_at.
813 2009-07-07 Jakub Jelinek <jakub@redhat.com>
816 * tree-tailcall.c (adjust_return_value_with_ops,
817 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
818 if it has complex or vector type.
820 2009-07-07 Olivier Hainque <hainque@adacore.com>
822 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
825 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
827 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
829 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
831 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
832 * c-decl.c: Likewise.
833 * function.c: Likewise.
834 * varasm.c: Likewise.
835 * tree-ssa.c: Likewise.
836 * c-common.c: Likewise.
837 * tree-cfg.c: Likewise.
838 * config/spu/spu.c: Likewise.
839 * config/ia64/ia64.c: Likewise.
840 * config/v850/v850.c: Likewise.
842 2009-07-06 DJ Delorie <dj@redhat.com>
844 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
845 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
846 unspecified accesses to control registers.
847 * config/mep/intrinsics.md: Regenerate.
848 * config/mep/intrinsics.h: Regenerate.
849 * config/mep/mep-intrin.h: Regenerate.
851 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
853 * c-lex.c: Replace %H by an explicit location. Update all calls.
854 * c-common.c: Likewise.
855 * c-decl.c: Likewise.
856 * c-typeck.c: Likewise.
857 * fold-const.c: Likewise.
858 * gimplify.c: Likewise.
860 * tree-cfg.c: Likewise.
861 * tree-ssa-loop-niter.c: Likewise.
862 * tree-vrp.c: Likewise.
863 * value-prof.c: Likewise.
865 2009-07-06 Diego Novillo <dnovillo@google.com>
867 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
868 if it has one. Handle cases where VAR does not have an
869 annotation or cfun is NULL.
871 2009-07-06 Diego Novillo <dnovillo@google.com>
873 * tree.c: Include debug.h.
874 (initialize_tree_contains_struct): New.
875 (init_ttree): Call it.
876 (tree_node_structure_for_code): Factor out of ...
877 (tree_node_structure): ... here.
878 * treestruct.def (TS_PHI_NODE): Remove.
879 (TS_GIMPLE_STATEMENT): Remove.
881 2009-07-06 Diego Novillo <dnovillo@google.com>
883 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
884 (debug_tree_chain): Handle cycles.
886 2009-07-06 Nick Clifton <nickc@redhat.com>
887 DJ Delorie <dj@redhat.com>
889 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
890 __FMOVD_ENABLED__ is defined.
892 (TARGET_FMOVD): Provide a default definition.
893 (MASK_FMOVD): Likewise.
894 (TARGET_CPU_CPP_BUILTINS): Define
895 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
896 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
897 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
898 (split for DF load from memory into register): Also handle
899 MEMs which consist of REG+DISP addressing.
900 (split for DF store from register to memory): Likewise.
901 (movsf_ie): Always use single fp_mode.
902 * config/sh/sh.c (sh_override_options): Do not automatically
903 enable TARGET_MOVD for the SH2A when supporting doubles - leave
904 that to the -mfmovd command line switch.
905 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
906 (fldi_ok): Always allow.
907 * config/sh/sh.opt (mfmovd): Remove this switch.
908 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
910 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
911 Kaz Kojima <kkojima@gcc.gnu.org>
913 PR rtl-optimization/30807
914 * postreload.c (reload_combine): For every new use of REG_SUM,
915 record the use of BASE.
917 2009-07-06 Jan Hubicka <jh@suse.cz>
919 * params.def: Revert my accidental commit at 2009-06-30.
921 2009-07-04 Ian Lance Taylor <iant@google.com>
924 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
926 (mingw_format_attribute_overrides): Likewise.
928 2009-07-04 Jakub Jelinek <jakub@redhat.com>
931 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
932 don't check cfa.reg. Instead of cfa.indirect use
933 fde && fde->drap_reg != INVALID_REGNUM test.
935 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
937 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
939 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
942 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
944 2009-07-03 Richard Guenther <rguenther@suse.de>
946 PR tree-optimization/40640
947 * tree-switch-conversion.c (build_arrays): Perform arithmetic
950 2009-07-03 Jan Hubicka <jh@suse.cz>
952 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
953 for size, reduce amount of inlining.
955 2009-07-03 Richard Guenther <rguenther@suse.de>
958 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
959 if t +- x is known to not overflow and the conversion widens the
961 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
963 2009-07-03 Jan Hubicka <jh@suse.cz>
965 * ipa-pure-const.c (analyze): Update loop optimizer init.
966 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
967 try_remove_empty_loop, remove_empty_loops): Remove.
968 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
969 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
970 to mark regular loops as neccesary.
971 (degenerate_phi_p): New function.
972 (propagate_necessity, remove_dead_phis): Use it.
973 (forward_edge_to_pdom): Likewise.
974 (eliminate_unnecessary_stmts): Take care to remove uses of results of
975 virtual PHI nodes that became unreachable.
976 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
977 * tree-flow.h (remove_empty_loops): Remove.
978 * passes.c (init_optimization_passes): Remove.
980 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
982 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
984 (*fix_trunc<mode>_i387_1): Ditto.
985 (*floathi<mode>2_1): Ditto.
986 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
988 (*fist<mode>2_1): Ditto.
989 (frndintxf2_floor): Ditto.
990 (*fist<mode>2_floor_1): Ditto.
991 (frndintxf2_ceil): Ditto.
992 (*fist<mode>2_ceil_1): Ditto.
993 (frndintxf2_trunc): Ditto.
994 (frndintxf2_mask_pm): Ditto.
995 (fxam<mode>2_i387_with_temp): Ditto.
996 * config/i386/sse.md (mulv16qi3): Ditto.
997 (*sse2_mulv4si3): Ditto.
999 (sse4_2_pcmpestr): Ditto.
1000 (sse4_2_pcmpistr): Ditto.
1002 2009-07-03 Jan Hubicka <jh@suse.cz>
1004 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
1005 (mark_stmt_necessary): Set it.
1006 (mark_operand_necessary): Set it.
1007 (mark_control_dependent_edges_necessary): Set it.
1008 (mark_virtual_phi_result_for_renaming): New function.
1009 (get_live_post_dom): New function.
1010 (forward_edge_to_pdom): New function.
1011 (remove_dead_stmt): Fix handling of control dependences.
1012 (tree_dce_init): Init new bitmap.
1013 (tree_dce_done): Free it.
1015 2009-07-02 Richard Guenther <rguenther@suse.de>
1018 * tree-ssa-structalias.c (new_var_info): Initialize
1021 2009-07-02 Jan Hubicka <jh@suse.cz>
1023 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
1026 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
1028 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
1029 instead of recomputing it. Adjust calls.
1030 (emit_store_flag): Adjust recursive calls.
1032 2009-07-02 Richard Guenther <rguenther@suse.de>
1034 * tree-ssa-live.c (remove_unused_locals): Do not remove
1036 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
1037 of DECL_EXTERNAL for HEAP variables.
1038 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
1039 HEAP variables. Do not adjust RESTRICT vars.
1040 (find_what_var_points_to): Nobody cares if something
1043 2009-07-02 Ben Elliston <bje@au.ibm.com>
1045 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
1046 pc_low and pc_high declarations to the top of the function.
1048 2009-07-01 DJ Delorie <dj@redhat.com>
1050 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
1052 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
1053 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
1054 unspecified accesses to control registers.
1055 * config/mep/intrinsics.md: Regenerate.
1056 * config/mep/intrinsics.h: Regenerate.
1057 * config/mep/mep-intrin.h: Regenerate.
1059 2009-07-01 Anthony Green <green@moxielogic.com>
1061 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
1062 instruction when possible.
1063 (moxie_expand_prologue): Ditto. Also, save an instruction and
1064 some complexity by popping off of $r12 instead of $sp.
1065 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
1068 2009-07-01 Richard Henderson <rth@redhat.com>
1071 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
1072 contained no insns, reposition note before last insn.
1074 2009-07-01 Richard Henderson <rth@redhat.com>
1077 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1078 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1080 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1083 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1084 darwin9 for printing reg addresses with %y.
1086 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1088 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1089 truncation from operands in binary operations.
1091 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1094 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1095 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1096 subreg of op0 to the original op0.
1098 * expmed.c (store_bit_field_1): Use a temporary as the destination
1099 instead of a paradoxical subreg when we need to truncate the result.
1101 2009-07-01 DJ Delorie <dj@redhat.com>
1103 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1104 names to VLIW variants.
1105 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1106 * config/mep/intrinsics.md: Regenerate.
1107 * config/mep/intrinsics.h: Regenerate.
1108 * config/mep/mep-intrin.h: Regenerate.
1110 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1113 * jump.c (returnjump_p): Revert last patch.
1114 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1116 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1119 * pa.md (casesi32p): Use jump table label to determine the offset
1121 (casesi64p): Likewise.
1123 * pa.c (forward_branch_p): Return bool type. Use instruction
1124 addresses when available. Assert that INSN has a jump label.
1125 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1128 2009-07-01 Richard Guenther <rguenther@suse.de>
1130 PR tree-optimization/19831
1131 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1132 that only act as barriers do not make any previous stores necessary.
1133 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1134 HEAP variables global, do not add a constraint from nonlocal.
1135 (find_func_aliases): Handle escapes through return statements.
1136 (compute_points_to_sets): Make escaped HEAP variables global.
1138 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1141 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1142 after reducing a DImode cstore to SImode.
1144 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1146 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1147 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1149 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1151 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1152 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1154 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1155 and umod_optab if TARGET_BSD_DIVMOD.
1156 * config/vax/lib1funcs.asm: New file.
1157 * config/vax/t-linux: New file.
1158 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1160 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1163 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1164 to type arguments that have void type.
1167 * dwarf2out.c (gen_formal_parameter_die): Call
1168 equate_decl_number_to_die if node is different from origin.
1170 2009-06-30 Anthony Green <green@moxielogic.com>
1172 Clean up moxie port for --enable-build-with-cxx.
1173 * config/moxie/moxie.c (moxie_function_value): First two
1174 parameters are const_tree, not tree.
1175 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1176 (REG_CLASS_NAMES): Ditto.
1177 (REGNO_REG_CLASS): Ditto.
1178 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1179 (moxie_function_value): Fix constyness of arguments.
1181 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1183 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1184 finalize_size_functions before further processing.
1185 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1186 (variable_size): Call self_referential_size on size expressions
1187 that contain a PLACEHOLDER_EXPR.
1188 (size_functions): New static variable.
1189 (copy_self_referential_tree_r): New static function.
1190 (self_referential_size): Likewise.
1191 (finalize_size_functions): New global function.
1192 * tree.c: Include tree-inline.h.
1193 (push_without_duplicates): New static function.
1194 (find_placeholder_in_expr): New global function.
1195 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1197 <tcc_expression>: Likewise.
1198 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1199 the call in the expression.
1200 * tree.h (finalize_size_functions): Declare.
1201 (find_placeholder_in_expr): Likewise.
1202 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1203 (substitute_placeholder_in_expr): Update comment.
1204 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1206 (copy_tree_body_r): Likewise.
1207 (copy_tree_body): New static function.
1208 (maybe_inline_call_in_expr): New global function.
1209 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1210 (maybe_inline_call_in_expr): Declare.
1211 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1212 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1215 2009-06-30 Richard Guenther <rguenther@suse.de>
1217 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1219 (propagate_necessity): Do not mark reaching defs of stores
1222 2009-06-30 Jan Hubicka <jh@suse.cz>
1224 * cfgloopanal.c (check_irred): Move into ...
1225 (mark_irreducible_loops): ... here; return true if ireducible
1227 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1228 (analyze_function): Try to prove loop finiteness.
1229 * cfgloop.h (mark_irreducible_loops): Update prototype.
1230 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1232 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1234 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1236 2009-06-30 Ira Rosen <irar@il.ibm.com>
1238 PR tree-optimization/40542
1239 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1242 2009-06-30 Martin Jambor <mjambor@suse.cz>
1244 PR tree-optimization/40582
1245 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1246 than useless_type_conversion_p.
1247 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1250 2009-06-30 Martin Jambor <mjambor@suse.cz>
1253 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1255 2009-06-30 Richard Guenther <rguenther@suse.de>
1257 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1258 use ao_ref references.
1259 (walk_aliased_vdefs): Likewise.
1260 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1261 * tree-ssa-dce.c (struct ref_data): Remove.
1262 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1263 (mark_aliased_reaching_defs_necessary): Adjust.
1264 (mark_all_reaching_defs_necessary_1): Likewise.
1266 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1269 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1270 (emit_store_flag_1): Extract from emit_store_flag, adjust
1271 calls to (what now is) emit_cstore.
1272 (emit_store_flag): Call emit_store_flag_1 and also use it
1273 for what used to be recursive calls.
1275 2009-06-30 Wei Guozhi <carrot@google.com>
1278 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1279 if the target bb post dominates from bb.
1280 * config/i386/i386.c (memory_address_length): Check existence of base
1281 register before using it.
1283 2009-06-30 Nick Clifton <nickc@redhat.com>
1284 DJ Delorie <dj@redhat.com>
1286 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1287 __FMOVD_ENABLED__ is defined.
1289 (TARGET_FMOVD): Provide a default definition.
1290 (MASK_FMOVD): Likewise.
1291 (TARGET_CPU_CPP_BUILTINS): Define
1292 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1293 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1294 two fmov instructions depending upon whether TARGET_FMOVD is
1296 (split for DF load from memory into register): Also handle
1297 MEMs which consist of REG+DISP addressing.
1298 (split for DF store from register to memory): Likewise.
1299 * config/sh/sh.opt (mfmovd): Remove this switch.
1300 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1301 * config/sh/sh.c (sh_override_options): Do not automatically
1302 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1303 that to the -mfmovd command line switch.
1305 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1307 (fldi_ok): Always allow.
1308 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1310 2009-06-29 DJ Delorie <dj@redhat.com>
1312 * doc/install.texi (mep-x-elf): Correct chip's full name.
1314 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1316 * doc/extend.texi: Fix typo.
1318 2009-06-29 Tom Tromey <tromey@redhat.com>
1321 * Makefile.in (DWARF2_H): New variable.
1323 (dwarf2out.o): Likewise.
1324 (dwarf2asm.o): Likewise.
1325 * config/i386/t-i386: Use DWARF2_H.
1326 * except.c: Include elf/dwarf2.h.
1327 * unwind-dw2.c: Include elf/dwarf2.h.
1328 * dwarf2out.c: Include elf/dwarf2.h.
1329 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1330 <dtprel>: New field.
1331 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1332 (size_of_loc_descr): Likewise.
1333 (output_loc_operands_raw): Likewise.
1334 (output_loc_operands): Handle new dtprel field.
1335 (loc_checksum): Update.
1336 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1337 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1338 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1339 * dwarf2asm.c: Include elf/dwarf2.h.
1340 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1341 * config/mmix/mmix.c: Include elf/dwarf2.h.
1342 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1343 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1344 * config/sh/sh.c: Include elf/dwarf2.h.
1345 * config/i386/i386.c: Include elf/dwarf2.h.
1347 2009-06-29 DJ Delorie <dj@redhat.com>
1349 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1351 * doc/extend.texi: Add MeP attributes and pragmas.
1352 * doc/invoke.text: Add MeP Options.
1353 * doc/contrib.texi: Add MeP contribution.
1354 * doc/md.texi: Add MeP constraints.
1355 * doc/install.texi: Add MeP target.
1357 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1359 * target.h (struct gcc_target): Add frame_pointer_required field.
1360 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1361 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1362 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1364 * reload1.c (update_eliminables): (Ditto.).
1365 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1366 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1367 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1369 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1371 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1372 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1373 (arm_frame_pointer_required): New function.
1375 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1376 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1377 (avr_frame_pointer_required_p): Declare as static.
1378 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1380 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1381 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1382 (bfin_frame_pointer_required): Make as static, change return type
1384 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1386 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1387 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1388 (cris_frame_pointer_required): New function.
1390 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1392 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1393 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1394 (fr30_frame_pointer_required): New function.
1396 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1397 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1398 (frv_frame_pointer_required): Make as static, change return type
1400 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1402 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1403 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1404 (ix86_frame_pointer_required): Make as static, change return type to
1406 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1408 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1409 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1411 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1413 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1415 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1417 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1418 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1419 (mips_frame_pointer_required): Make as static.
1420 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1422 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1423 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1424 (mmix_frame_pointer_required): Mew function.
1426 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1427 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1429 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1431 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1433 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1435 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1436 (CAN_ELIMINATE): Redefine.
1437 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1438 (sparc_frame_pointer_required): New function.
1439 (sparc_can_eliminate): New function.
1440 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1442 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1443 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1445 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1446 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1447 (xtensa_frame_pointer_required): Make as static, change return type
1449 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1452 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1454 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1455 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1456 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1457 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1458 (register_callback): Handle PLUGIN_START_UNIT.
1459 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1461 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1463 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1465 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1466 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1468 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1470 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1473 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1475 * doc/extend.texi (Additional Floating Types): __float128 is also
1476 supported on i386 targets.
1478 2009-06-29 Richard Guenther <rguenther@suse.de>
1481 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1483 (pt_solutions_same_restrict_base): Declare.
1484 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1486 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1487 (make_constraint_from, make_copy_constraint): Move earlier.
1488 (make_constraint_from_heapvar): New function.
1489 (make_constraint_from_restrict): Likewise.
1490 (handle_lhs_call): Use it.
1491 (find_func_aliases): Use it to track conversions to restrict
1493 (struct fieldoff): Add only_restrict_pointers flag.
1494 (push_fields_onto_fieldstack): Initialize it.
1495 (create_variable_info_for): Track global restrict qualified pointers.
1496 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1497 Track restrict qualified pointer arguments.
1498 (set_uids_in_ptset): Use varinfo is_global_var flag.
1499 (find_what_var_points_to): Set the vars_contains_restrict flag.
1500 Always create the points-to solution for sets including restrict tags.
1501 (pt_solutions_same_restrict_base): New function.
1502 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1503 qualified pointers use pt_solutions_same_restrict_base as
1504 additional source for disambiguation.
1506 2009-06-29 Richard Guenther <rguenther@suse.de>
1509 * alias.c (find_base_decl): Remove.
1510 (get_deref_alias_set_1): Remove restrict handling.
1511 * c-common.c (c_apply_type_quals_to_decl): Do not set
1512 DECL_POINTER_ALIAS_SET.
1513 * gimplify.c (find_single_pointer_decl_1): Remove.
1514 (find_single_pointer_decl): Likewise.
1515 (internal_get_tmp_var): Remove restrict handling.
1516 (gimple_regimplify_operands): Likewise.
1517 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1518 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1519 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1520 * tree.c (restrict_base_for_decl): Remove.
1521 (init_ttree): Do not allocate it.
1522 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1523 LABEL_DECL_UID for label decls.
1524 (copy_node_stat): Do not copy restrict information.
1525 (decl_restrict_base_lookup): Remove.
1526 (decl_restrict_base_insert): Likewise.
1527 (print_restrict_base_statistics): Likewise.
1528 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1529 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1530 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1531 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1532 (LABEL_DECL_UID): Adjust.
1533 (DECL_BASED_ON_RESTRICT_P): Remove.
1534 (DECL_GET_RESTRICT_BASE): Likewise.
1535 (SET_DECL_RESTRICT_BASE): Likewise.
1536 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1538 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1539 instead of DECL_POINTER_ALIAS_SET.
1540 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1541 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1542 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1544 2009-06-29 Richard Guenther <rguenther@suse.de>
1546 PR tree-optimization/40579
1547 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1548 the IL to simplify has constants that overflowed.
1550 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1552 PR tree-optimization/40550
1553 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1554 vector_compute_type only when the size of vector_compute_type is
1555 less than the size of type.
1557 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1559 * fold-const.c (contains_label_1): Fix comments.
1560 (contains_label_p): Do not walk trees multiple time.
1562 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1564 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1565 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1566 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1567 ix86_fp_comparison_operator.
1568 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1569 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1570 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1571 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1572 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1573 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1574 (related splits): Change predicate to ix86_fp_comparison_operator.
1575 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1576 instead of ix86_fp_comparison_codes.
1577 (ix86_trivial_fp_comparison_operator,
1578 ix86_fp_comparison_operator): New.
1579 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1580 (ix86_expand_compare): Eliminate last two parameters.
1581 (ix86_fp_jump_nontrivial_p): Kill.
1582 * config/i386/i386.c (put_condition_code): Eliminate call to
1583 ix86_fp_comparison_codes and subsequent assertion.
1584 (ix86_fp_comparison_codes): Eliminate.
1585 (ix86_fp_swap_condition): New.
1586 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1587 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1588 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1589 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1590 and ix86_fp_swap_condition.
1591 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1592 Use ix86_fp_comparison_strategy.
1593 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1594 (ix86_fp_jump_nontrivial_p): Eliminate.
1595 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1596 call to ix86_expand_compare.
1597 (ix86_split_fp_branch, ix86_expand_setcc,
1598 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1599 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1601 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1603 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1604 related to jump_clobbers.
1605 * config/arm/arm.md (conds): Remove jump_clob case.
1606 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1607 splits): Change comparison_operator to arm_comparison_operator.
1608 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1611 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1613 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1614 condition for floating point modes.
1615 * expmed.c (emit_store_flag_1): Move here a bigger part
1617 (emit_store_flag): Try swapping the condition for floating point
1619 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1621 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1623 * expr.c (expand_expr_real_1): Just use do_store_flag.
1624 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1625 emit_store_flag_force.
1626 * expmed.c (emit_store_flag_force): Copy here trick
1627 previously in expand_expr_real_1. Try reversing the comparison.
1628 (emit_store_flag_1): Work if target is NULL.
1629 (emit_store_flag): Work if target is NULL, using the result mode
1630 from the comparison. Use split_comparison, restructure final part
1631 to simplify conditionals.
1633 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1635 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1636 * dojump.c (do_jump): Change handling of floating-point
1637 ops to use just do_compare_and_jump.
1638 (split_comparison): New.
1639 (do_compare_rtx_and_jump): Add here logic coming previously
1640 in do_jump, using split_comparison.
1642 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1645 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1647 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1649 * tree-ssa-alias.c: Fix unintentional commit.
1651 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1653 * passes.c (execute_one_pass): Fix unintentional commit.
1655 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1657 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1658 (df_rd_local_compute, df_md_local_compute): Inline them.
1660 (df_md_scratch): New.
1661 (df_md_alloc, df_md_free): Allocate/free it.
1662 (df_md_local_compute): Only include live registers in init.
1663 (df_md_transfer_function): Prune the in-set computed by
1664 the confluence function, and the gen-set too.
1666 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1668 PR rtl-optimization/26854
1669 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1670 * df-problems.c (df_rd_add_problem): Fix comment.
1671 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1672 df_md_simulate_artificial_defs_at_top,
1673 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1674 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1675 df_md_transfer_function, df_md_init, df_md_confluence_0,
1676 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1677 problem_MD, df_md_add_problem): New.
1678 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1679 df_md_get_bb_info): New.
1680 (DF_LAST_PROBLEM_PLUS1): Adjust.
1682 * Makefile.in (fwprop.o): Include domwalk.h.
1683 * fwprop.c: Include domwalk.h.
1684 (reg_defs, reg_defs_stack): New.
1685 (bitmap_only_bit_between): Remove.
1686 (process_defs): New.
1687 (process_uses): Use reg_defs and local_md instead of
1688 bitmap_only_bit_between and local_rd.
1689 (single_def_use_enter_block): New, from build_single_def_use_links.
1690 (single_def_use_leave_block): New.
1691 (build_single_def_use_links): Remove code moved to
1692 single_def_use_enter_block, invoke domwalk.
1693 (use_killed_between): Adjust comment.
1695 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1697 * bitmap.h (bitmap_ior_and_into): New.
1698 * bitmap.c (bitmap_ior_and_into): New.
1700 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1702 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1703 before_dom_children_before_stmts and after_dom_children_after_stmts.
1704 Rename the two remaining callbacks to just before_dom_children and
1705 after_dom_children. Remove other GIMPLE statement walking bits.
1706 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1707 * graphite.c: Do not include domwalk.h.
1708 * tree-into-ssa.c (interesting_blocks): New global.
1709 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1710 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1711 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1712 now that they're not domwalk callbacks.
1713 (rewrite_initialize_block): Rename to...
1714 (rewrite_enter_block): ... this, place after called functions. Test
1715 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1716 (rewrite_finalize_block): Rename to...
1717 (rewrite_leave_block): ... this, place after called functions.
1718 (rewrite_update_init_block): Rename to...
1719 (rewrite_update_enter_block): ... this, place after called functions.
1720 Test interesting_blocks, call rewrite_update_stmt and
1721 rewrite_update_phi_arguments.
1722 (rewrite_update_fini_block): Rename to...
1723 (rewrite_leave_block): ... this, place after called functions.
1724 (rewrite_blocks): Remove last argument, simplify initialization of
1726 (mark_def_sites_initialize_block): Rename to...
1727 (mark_def_sites_block): ... this, call mark_def_sites.
1728 (mark_def_sites_blocks): Remove argument, simplify initialization of
1730 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1731 (update_ssa): Likewise.
1732 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1734 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1735 (dom_opt_initialize_block): Rename to...
1736 (dom_opt_enter_block): ... this, place after called functions. Walk
1737 statements here, inline propagate_to_outgoing_edges.
1738 (dom_opt_finalize_block): Rename to...
1739 (dom_opt_leave_block): ... this, place after called functions.
1740 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1742 (dse_enter_block, dse_record_phi): New.
1743 (dse_record_phis): Delete.
1744 (dse_finalize_block): Rename to...
1745 (dse_leave_block): ... this.
1746 (tree_ssa_dse): Simplify initialization of walk_data.
1747 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1748 Adjust initialization of walk_data.
1749 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1750 * tree-ssa-loop-phiopt.c (get_non_trapping):
1751 Adjust initialization of walk_data.
1752 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1753 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1754 it's not a domwalk callback.
1755 (uncprop_initialize_block): Rename to...
1756 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1757 (dse_finalize_block): Rename to...
1758 (dse_leave_block): ... this.
1759 (tree_ssa_uncprop): Simplify initialization of walk_data.
1760 * Makefile.in: Adjust dependencies.
1762 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1764 * arm.md (casesi): Fix test for Thumb1.
1765 (thumb1_casesi_internal_pic): Likewise.
1766 (thumb1_casesi_dispatch): Likewise.
1768 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1770 * config/arm/arm-cores.def: Added core cortex-m0.
1771 * config/arm/arm-tune.md: Regenerated.
1772 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1774 2009-06-26 DJ Delorie <dj@redhat.com>
1776 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1778 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1779 the scheduler doesn't tag jump insns.
1781 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1783 * c-decl.c (merge_decls): Re-indent.
1785 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1788 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1789 Special-case decimal float constants.
1791 2009-06-26 Richard Henderson <rth@redhat.com>
1793 * function.h (struct function): Add cannot_be_copied_reason,
1794 and cannot_be_copied_set.
1795 * tree-inline.c (has_label_address_in_static_1): Rename from
1796 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1797 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1798 don't set inline_forbidden_reason.
1799 (copy_forbidden): New function, split out of inline_forbidden_p.
1800 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1801 (inline_forbidden_p): Use copy_forbidden.
1802 (tree_versionable_function_p): Likewise.
1803 (inlinable_function_p): Merge into tree_inlinable_function_p.
1804 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1805 * ipa-cp.c (ipcp_versionable_function_p): New function.
1806 (ipcp_cloning_candidate_p): Use it.
1807 (ipcp_node_modifiable_p): Likewise.
1809 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1811 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1812 that is marked not to be inlined. Remove flag_mudflap use.
1813 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1814 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1816 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1819 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1820 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1822 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1824 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1826 (__mingwthr_remove_key_dtor): Likewise.
1828 2009-06-26 Richard Guenther <rguenther@suse.de>
1830 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1832 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1835 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1836 try the non-cond_exec path also.
1838 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1841 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1842 (output_cbranch): Use new functions.
1843 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1846 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1847 Pat Haugen <pthaugen@us.ibm.com>
1848 Revital Eres <ERES@il.ibm.com>
1850 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1851 for %c error. Add %x support to print VSX registers as a unified
1852 register set, instead of separate float and altivec registers.
1853 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1854 %y case, and add support for VSX pre-modify addresses.
1855 (output_toc): Add assert for CONST containing an integer constant
1857 (rs6000_adjust_cost): Add POWER7 support.
1858 (insn_must_be_first_in_group): Ditto.
1859 (insn_must_be_last_in_group): Ditto.
1860 (rs6000_emit_popcount): Ditto.
1861 (rs6000_vector_mode_supported_p): Ditto.
1863 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1864 Change some of the functions called by macros to being called
1865 through a pointer, so debug functions can be inserted if
1866 -mdebug=addr or -mdebug=cost.
1867 (rs6000_preferred_reload_class_ptr): Ditto.
1868 (rs6000_secondary_reload_class_ptr): Ditto.
1869 (rs6000_secondary_memory_needed_ptr): Ditto.
1870 (rs6000_cannot_change_mode_class_ptr): Ditto.
1871 (rs6000_secondary_reload_inner): Ditto.
1872 (rs6000_legitimize_reload_address): Ditto.
1873 (rs6000_legitimize_reload_address_ptr): Ditto.
1874 (rs6000_mode_dependent_address): Ditto.
1875 (rs6000_mode_dependent_address_ptr): Ditto.
1877 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1878 function to return true if the mode allows reg + integer
1880 (virtual_stack_registers_memory_p): New function to return true if
1881 the address refers to a virtual stack register.
1882 (rs6000_legitimate_offset_address_p): Move code to say whether a
1883 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1885 (rs6000_legitimate_address_p): Add checks for modes that only can
1886 do reg+reg addressing. Start adding VSX support.
1887 (rs6000_legitimize_reload_address): Ditto.
1888 (rs6000_legitimize_address): Ditto.
1889 (rs6000_debug_legitimate_address_p): New debug functions for
1890 -mdebug=addr and -mdebug=cost.
1891 (rs6000_debug_rtx_costs): Ditto.
1892 (rs6000_debug_address_costs): Ditto.
1893 (rs6000_debug_adjust_cost): Ditto.
1894 (rs6000_debug_legitimize_address): Ditto.
1895 (rs6000_legitimize_reload_address_ptr): Point to call normal
1896 function or debug function. Make functions called via pointer
1898 (rs6000_mode_dependent_address_ptr): Ditto.
1899 (rs6000_secondary_reload_class_ptr): Ditto.
1900 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1901 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1902 into a friendlier error.
1903 (rs6000_init_builtins): Add initial VSX support.
1904 (rs6000_adjust_cost): Fix some spacing issues.
1906 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1907 (REG_CLASS_NAMES): Ditto.
1908 (REG_CLASS_CONTENTS): Ditto.
1909 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1910 pointer, to add -mdebug=addr support.
1911 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1912 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1913 -mdebug=addr support.
1914 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1915 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1916 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1918 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1920 (bswapsi*): Set attribute types for load/store. Add combiner
1921 patterns to eliminate zero extend on 64-bit.
1922 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1923 stdbrx if the hardware supports those instructions.
1925 2009-06-25 Ian Lance Taylor <iant@google.com>
1927 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1928 (Link Options): Document -static-libstdc++.
1930 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1933 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1934 DATA_ALIGNMENT instead.
1936 2009-06-25 Richard Guenther <rguenther@suse.de>
1938 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1939 indirect references against the callused/escaped solutions.
1940 (call_may_clobber_ref_p_1): Likewise.
1942 2009-06-25 Martin Jambor <mjambor@suse.cz>
1944 PR tree-optimization/40493
1945 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1946 (enum unscalarized_data_handling): New type.
1947 (handle_unscalarized_data_in_subtree): Return what has been done.
1948 (load_assign_lhs_subreplacements): Handle left flushes differently.
1949 (sra_modify_assign): Use unscalarized_data_handling, simplified
1950 condition determining whether to remove the statement.
1952 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1954 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1955 excerpt - @ should be doubled for texinfo.
1957 2009-06-24 Ian Lance Taylor <iant@google.com>
1959 * config/arc/arc.c: Include "df.h".
1960 (arc_attribute_table): Make static. Move higher in file.
1961 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1962 (output_shift): Initialize n later to avoid warning.
1963 * config/arm/arm.c (arm_attribute_table): Make static. Move
1965 * config/avr/avr.c (avr_attribute_table): Make static. Move
1967 (reg_class_tab): Change array type from int to enum reg_class.
1968 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1970 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1971 (lshrhi3_out): Likewise.
1972 (class_likely_spilled_p): Change return type to bool.
1973 (avr_rtx_costs): Use local code variable with enum type.
1974 * config/avr/avr.md (movmemhi): Use add_reg_note.
1975 (andhi3, andsi3): Don't use AS2 with "and".
1976 (iorhi3, iorsi3): Don't use AS2 with "or".
1977 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1978 * config/crx/crx.c: Include "df.h".
1979 (crx_attribute_table): Make static.
1980 * config/m32r/m32r.c: Include "df.h".
1981 (m32r_attribute_table): Make static. Move higher in file.
1982 (pop): Use add_reg_note.
1983 (block_move_call): Change 0 to LCT_NORMAL in function call.
1984 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1985 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1986 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1987 declare, not just when TREE_CODE is defined.
1988 * config/m68hc11/m68hc11.c: Include "expr.h".
1989 (m68hc11_attribute_table): Make static. Move higher in file.
1990 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1992 (m68hc11_register_indirect_p): Likewise.
1993 (m68hc11_function_arg_padding): Change return type to enum
1995 (emit_move_after_reload): Use add_reg_note.
1996 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1997 (m68hc11_split_logical): Likewise.
1998 (m68hc11_rtx_costs): Add local code_and outer_code variables with
2000 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
2001 to VOIDmode in function call.
2002 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
2004 (m68hc11_split_logical): Update declaration.
2005 (m68hc11_function_arg_padding): Update declaration.
2006 * config/mcore/mcore.c (regno_reg_class): Change form array of int
2007 to array of enum reg_class.
2008 (mcore_attribute_table): Make static. Move higher in file.
2009 (mcore_rtx_costs): Add cast to enum type.
2010 * config/mcore/mcore.h (regno_reg_class): Update declaration.
2011 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
2012 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
2014 * config/sh/predicates.md (trapping_target_operand): Rename and to
2016 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
2018 * config/spu/spu.c (spu_attribute_table): Make static. Move
2020 * config/v850/v850.c (v850_attribute_table): Make static. Move
2022 (v850_rtx_costs): Use local code with enum type.
2023 (expand_epilogue): Add cast.
2024 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
2026 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
2029 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
2030 -m2a-single-only and -m2a-nofpu.
2031 * config/sh/sh.opt: Document m2a generates FPU code.
2033 2009-06-24 Anatoly Sokolov <aesok@post.ru>
2035 * defaults.h (CAN_ELIMINATE): Provide default.
2036 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2037 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
2038 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
2039 * config/spu/spu.h (CAN_ELIMINATE): Delete.
2040 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
2041 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
2042 * config/cris/cris.h (CAN_ELIMINATE): Delete.
2043 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
2044 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
2045 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
2047 2009-06-24 DJ Delorie <dj@redhat.com>
2049 * mep-ext-cop.cpu: Fix copyright notice.
2050 * mep-default: Fix copyright notice.
2051 * mep-core: Fix copyright notice.
2052 * mep: Fix copyright notice.
2053 * mep-ivc2: Fix copyright notice.
2054 * mep-c5: Fix copyright notice.
2056 2009-06-24 Denis Chertykov <chertykov@gmail.com>
2058 * doc/contrib.texi (Contributors):
2060 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
2063 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
2064 src and dst operands if necessary.
2066 2009-06-23 DJ Delorie <dj@redhat.com>
2069 * config.gcc: Add mep support.
2070 * recog.c: Resurrect validate_replace_rtx_subexp().
2071 * recog.h: Likewise.
2072 * config/mep/: Add new port:
2073 * config/mep/constraints.md: New file.
2074 * config/mep/default.h: New file.
2075 * config/mep/intrinsics.h: New file.
2076 * config/mep/intrinsics.md: New file.
2077 * config/mep/ivc2-template.h: New file.
2078 * config/mep/mep-c5.cpu: New file.
2079 * config/mep/mep-core.cpu: New file.
2080 * config/mep/mep-default.cpu: New file.
2081 * config/mep/mep-ext-cop.cpu: New file.
2082 * config/mep/mep-intrin.h: New file.
2083 * config/mep/mep-ivc2.cpu: New file.
2084 * config/mep/mep-lib1.asm: New file.
2085 * config/mep/mep-lib2.c: New file.
2086 * config/mep/mep-pragma.c: New file.
2087 * config/mep/mep-protos.h: New file.
2088 * config/mep/mep-tramp.c: New file.
2089 * config/mep/mep.c: New file.
2090 * config/mep/mep.cpu: New file.
2091 * config/mep/mep.h: New file.
2092 * config/mep/mep.md: New file.
2093 * config/mep/mep.opt: New file.
2094 * config/mep/predicates.md: New file.
2095 * config/mep/t-mep: New file.
2097 2009-06-23 Ian Lance Taylor <iant@google.com>
2099 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2100 from loose_warn into c_loose_warn and from strict_warn into
2101 c_strict_warn. Set and substitute warn_cxxflags. Check for
2102 --enable-build-with-cxx. Set and substitute
2103 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2104 * Makefile.in (CXXFLAGS): New variable.
2105 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2106 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2107 the default is the same as $(STRICT_WARN).
2108 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2109 (CXX): New variable.
2110 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2111 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2112 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2113 (HOST_LIBS): New variable.
2114 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2115 (ALL_CXXFLAGS): New variable.
2116 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2117 * doc/install.texi (Configuration): Document
2118 --enable-build-with-cxx, --with-stage1-ldflags,
2119 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2120 * configure: Rebuild.
2122 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2124 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2125 from previous commit.
2127 2009-06-23 Ian Lance Taylor <iant@google.com>
2129 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2131 2009-06-23 Ian Lance Taylor <iant@google.com>
2133 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2134 with ATTRIBUTE_UNUSED.
2136 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2137 Pat Haugen <pthaugen@us.ibm.com>
2138 Revital Eres <eres@il.ibm.com>
2140 * config.in (HAVE_AS_POPCNTD): Add default definition.
2141 (HAVE_AS_LWSYNC): Ditto.
2143 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2145 (gcc_cv_as_powerpc_cmpb): Ditto.
2146 (gcc_cv_as_powerpc_dfp): Ditto.
2147 (gcc_cv_as_powerpc_vsx): Ditto.
2148 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2149 supporting the popcntd/lwsync instructions.
2150 (gcc_cv_as_powerpc_lwsync): Ditto.
2151 * configure: Regenerate.
2153 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2154 -mcpu=native and -mcpu=power7.
2155 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2157 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2158 a variable instead of a mask to reduce the number of mask bits.
2159 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2160 (-mbit-word): Ditto.
2161 (-mregnames): Ditto.
2162 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2163 (-mfused-madd): Ditto.
2165 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2167 (-mvsx): New switch for VSX instructions.
2168 (-misel): Move from a variable to a mask to allow it to be set by
2171 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2172 function declaration to an array declaration.
2173 (rs6000_hard_regno_nregs): New external array declaration.
2175 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2176 files included by rs6000.md.
2178 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2179 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2181 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2183 (rs6000_debug_reg): New -mdebug= variables.
2184 (rs6000_debug_addr): Ditto.
2185 (rs6000_debug_cost): Ditto.
2186 (rs6000_pmode): New variable to hold Pmode.
2187 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2188 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2189 calculated at compiler start.
2190 (rs6000_hard_regno_nregs): Change function to an array which holds
2191 HARD_REGNO_NREGS calculated at compiler start.
2192 (rs6000_explicit_options): Delete isel field.
2193 (rs6000_vector_unit): New array to hold which vector unit
2194 supports arithmetic options for a given type.
2195 (rs6000_vector_mem): New array to hold which vector unit supports
2196 memory reference operations for a given type.
2197 (rs6000_vector_align): New array to given the alignment of each
2199 (power7_cost): New basic costs for power7.
2200 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2201 (rs6000_hard_regno_nregs_internal): New function, moved from
2202 HARD_REGNO_NREGS, to calculate the number of registers each hard
2203 register takes for each type.
2204 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2205 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2206 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2207 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2208 unit information here so it is calculated once at compiler startup
2210 (rs6000_override_options): Make -misel a target mask. Add more
2211 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2212 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2214 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2215 (rs6000_handle_option): Move -misel from variable to target mask.
2216 (rs6000_builtin_mask_for_load): Add VSX support.
2217 (rs6000_conditional_register_usage): Ditto.
2218 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2219 (function_arg_boundary): Ditto.
2220 (rs6000_expand_builtin): Ditto.
2221 (def_builtin): Make abort message a little friendlier.
2222 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2224 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2225 assembler support the popcntd instruction instead of a vsx
2226 instruction to enable power7 support.
2227 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2228 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2229 option to the assembler if -mcpu=native.
2230 (ASM_CPU_NATIVE_SPEC): Ditto.
2231 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2233 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2234 the lwsync instruction.
2235 (enum processor_type): Add PROCESSOR_POWER7.
2236 (rs6000_debug_reg): New -mdebug= options.
2237 (rs6000_debug_addr): Ditto.
2238 (rs6000_debug_cost): Ditto.
2239 (rs6000_isel): Delete.
2240 (enum rs6000_vector): New enum to say what vector unit we have.
2241 (VECTOR_UNIT_*): New macros to say which vector unit has
2242 arithmetic operations for a given type.
2243 (VECTOR_MEM_*): New macros to say which vector unit has memory
2244 operations for a given type.
2245 (TARGET_LDBRX): Whether the machine supports the ldbrx
2247 (TARGET_ISEL): Delete, -misel moved to be a mask.
2248 (TARGET_ISEL64): New macro for 64-bit isel support.
2249 (UNITS_PER_VSX_WORD): New macro.
2250 (POINTER_SIZE): Move to be an external variable, rather than
2251 calculating whether we are generating 32 ot 64-bit code.
2253 (STACK_BOUNDARY): Add VSX support.
2254 (LOCAL_ALIGNMENT): Ditto.
2255 (SLOW_UNALIGNED_ACCESS): Ditto.
2256 (VSX_REGNO_P): New macro for VSX support.
2257 (VFLOAT_REGNO_P): Ditto.
2258 (VINT_REGNO_P): Ditto.
2259 (VLOGICAL_REGNO_P): Ditto.
2260 (VSX_VECTOR_MODE): Ditto.
2261 (VSX_SCALAR_MODE): Ditto.
2263 (VSX_MOVE_MODE): Ditto.
2264 (VSX_REG_CLASS_P): Ditto.
2265 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2267 (UNITS_PER_SIMD_WORD): Add VSX support.
2268 (MODES_TIEABLE_P): Ditto.
2269 (STARTING_FRAME_OFFSET): Ditto.
2270 (STACK_DYNAMIC_OFFSET): Ditto.
2271 (EPILOGUE_USES): Ditto.
2272 (REGNO_REG_CLASS): Move to array lookup.
2273 (CLASS_MAX_NREGS): Ditto.
2274 (rs6000_vector_reg_class): Add declaration.
2275 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2276 overlap with the floating point and Altivec registers.
2278 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2280 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2281 give the appropriate asm switches if -mcpu=native.
2282 (host_detect_local_cpu): Add support for "asm".
2283 (host_detect_local_cpu): Follow GNU code guidelines for name.
2285 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2286 -mbit-word to a variable instead of being a target mask.
2288 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2289 emit the lwsync instruction instead of emitting the instruction as
2290 an integer constant.
2292 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2293 fixuns_trundfsi2, move expander into rs6000.md.
2295 * config/rs6000/rs6000.md (cpu): Add power7.
2296 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2297 (logical predicate patterns): Change the single instruction
2298 primitives that set CR0 to be fast_compare instead of compare.
2300 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2301 (popcntddi2): Ditto.
2302 (popcount<mode>): Ditto.
2303 (floating multiply/add insns): Name the floating point
2305 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2306 (isel_unsigned_<mode>): Ditto.
2307 (fixuns_trundfsi2): Move expander here from spe.md.
2308 (smindi3): Define if we have -misel on 64-bit systems.
2313 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2315 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2317 * config/avr/avr.c (avr_current_device): New variable.
2318 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2319 (avr_arch, mcu_type_s): Move to avr.h.
2320 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2321 default_data_section_start fields.
2322 (avr_arch): Moved from avr.c.
2323 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2324 library_name fields.
2325 (avr_current_device, avr_mcu_types, avr_arch_types,
2326 avr_device_to_arch, avr_device_to_data_start,
2327 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2328 (EXTRA_SPEC_FUNCTIONS): Define.
2329 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2330 options mapping. Use device_to_arch and device_to_data_start insted.
2331 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2332 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2333 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2334 * config/avr/driver-avr.c: New file.
2335 * config/avr/avr-devices.c: New file.
2337 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2339 * var-tracking.c (unshare_variable): Force initialized to
2340 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2341 (set_variable_part): Likewise.
2342 (struct variable_union_info): Remove pos_src field.
2343 (vui_vec, vui_allocated): New variables.
2344 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2345 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2346 == 1 use a simpler sorting algorithm. Compute pos field right
2347 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2348 Avoid quadratic comparison if !flag_var_tracking_uninit.
2349 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2350 unshare_variable unconditionally.
2351 (dataflow_set_different_2): Removed.
2352 (dataflow_set_different): Don't traverse second hash table.
2353 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2354 unconditionally to var_reg_set or var_mem_set.
2355 (emit_notes_in_bb): Likewise.
2356 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2358 (emit_note_insn_var_location): Don't set initialized to
2359 VAR_INIT_STATUS_INITIALIZED early.
2360 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2362 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2364 * tree-object-size.c (addr_object_size): Instead of checking
2365 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2366 are no FIELD_DECLs following it.
2368 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2370 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2371 order to match bswaps with signed source operands.
2373 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2375 * sdbout.c (sdbout_one_type): Fix braces in switch.
2377 2009-06-23 Richard Guenther <rguenther@suse.de>
2379 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2381 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2382 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2383 var_callused, callused_tree, var_storedanything, storedanything_tree,
2384 var_integer, integer_tree): Remove global variables.
2385 (new_var_info): Do not pass new id, append the new var to the
2386 global variable vector.
2387 (do_ds_constraint): Use is_global_var member of the variable-info.
2388 (new_scalar_tmp_constraint_exp): Adjust.
2389 (create_function_info_for): Likewise.
2390 (create_variable_info_for): Likewise.
2391 (find_what_var_points_to): Remove dead code.
2392 (init_base_vars): Simplify.
2393 (compute_points_to_sets): Adjust.
2395 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2397 * combine.c (try_combine): Dump information about the insns we're
2400 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2402 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2403 check when calling force_to_mode on TRUNCATE's operand.
2405 2009-06-22 Ian Lance Taylor <iant@google.com>
2407 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2409 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2411 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2413 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2415 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2416 override library linkage flags such as -static-libgcc or
2419 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2421 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2423 2009-06-22 Ian Lance Taylor <iant@google.com>
2425 * config/linux.opt: Put mglibc ahead of muclibc.
2427 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2428 for duplicate decls.
2430 2009-06-22 Matthias Klose <doko@ubuntu.com>
2432 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2434 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2437 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2438 instead of NULL if a parser error occurs.
2440 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2442 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2443 non-DWARF2_DEBUGGING_INFO version.
2445 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2447 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2448 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2450 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2451 (LIBGCC2_TF_CEXT): Define.
2454 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2457 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2459 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2461 * config/arm/arm.c (arm_override_options): Disable
2462 -mcaller-super-interworking and -mcallee-super-interworking.
2463 * doc/invoke.texi (ARM Options): Document this.
2465 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2467 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2468 * config/arm/constraints.md (j): New constraint for movw operands.
2469 (N): Remove thumb2 meaning.
2470 * config/arm/arm.md (*arm_movw): Delete.
2471 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2472 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2473 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2475 2009-06-22 Martin Jambor <mjambor@suse.cz>
2477 PR tree-optimization/40492
2478 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2479 build_ref_for_offset.
2481 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2483 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2484 JUMP_TABLE_DATA_P predicates where applicable.
2485 * auto-inc-dec.c: Ditto.
2486 * builtins.c: Ditto.
2487 * caller-save.c: Ditto.
2489 * cfgcleanup.c: Ditto.
2490 * cfglayout.c: Ditto.
2493 * combine-stack-adj.c: Ditto.
2499 * dwarf2asm.c: Ditto.
2500 * dwarf2out.c: Ditto.
2501 * emit-rtl.c: Ditto.
2507 * function.c: Ditto.
2510 * genpreds.c: Ditto.
2511 * genrecog.c: Ditto.
2513 * ira-costs.c: Ditto.
2514 * ira-lives.c: Ditto.
2517 * lower-subreg.c: Ditto.
2518 * modulo-sched.c: Ditto.
2520 * postreload.c: Ditto.
2521 * print-rtl.c: Ditto.
2530 * sched-vis.c: Ditto.
2532 * sel-sched-ir.c: Ditto.
2533 * simplify-rtx.c: Ditto.
2534 * targhooks.c: Ditto.
2535 * var-tracking.c: Ditto.
2536 * vmsdbgout.c: Ditto.
2538 2009-06-22 Matthias Klose <doko@ubuntu.com>
2540 * Makefile.in (install-plugin): Always use DESTDIR.
2542 2009-06-22 Olivier Hainque <hainque@adacore.com>
2544 * config/pa/pa.c (output_call): Don't optimize post call jumps
2545 into return address adjustments if the call may throw.
2547 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2549 * arm.c (thumb1_output_casesi): New function.
2550 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2551 optimizing for size or PIC.
2552 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2553 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2554 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2555 (thumb1_casesi_internal_pic): New expand rule.
2556 (thumb1_casesi_dispatch): New pattern.
2557 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2559 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2560 in the text seciton when PIC or optimizing for size.
2561 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2562 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2563 preservation properties of code.
2564 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2565 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2566 (__gnu_thumb1_case_si): New function.
2567 * t-arm (LIB1ASMSRC): Define here.
2568 (LIB1ASMFUNCS): Add some common functions.
2569 * t-arm-elf (LIB1ASMSRC): Delete.
2570 (LIB1ASMFUNCS): Append to existing set.
2571 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2572 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2573 * t-symbian (LIB1ASMFUNCS): Likewise.
2574 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2575 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2577 2009-06-21 Richard Guenther <rguenther@suse.de>
2579 PR tree-optimization/38729
2580 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2581 to loops with a single exit if -fno-expensive-optimizations.
2583 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2585 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2586 (dataflow_set): Change vars type from htab_t to shared_hash.
2587 (shared_hash_pool, empty_shared_hash): New variables.
2588 (vars_clear): Removed.
2589 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2590 shared_hash_find_slot_unshare, shared_hash_find_slot,
2591 shared_hash_find_slot_noinsert, shared_hash_find): New
2593 (shared_hash_unshare, shared_hash_destroy): New functions.
2594 (unshare_variable): Unshare set->vars if shared, use
2596 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2597 (get_init_value, find_src_set_src, dump_dataflow_set,
2598 clobber_variable_part, emit_notes_for_differences): Use
2600 (dataflow_set_init): Remove second argument, set vars to
2601 empty_shared_hash instead of creating a new htab.
2602 (dataflow_set_clear): Call shared_hash_destroy and set vars
2603 to empty_shared_hash instead of calling vars_clear.
2604 (dataflow_set_copy): Don't call vars_copy, instead just share
2605 the src htab with dst.
2606 (variable_union): Use shared_hash_*, use initially NO_INSERT
2607 lookup if set->vars is shared. Don't keep slot cleared before
2608 calling unshare_variable. Unshare set->vars if needed.
2609 Even ->refcount == 1 vars must be unshared if set->vars is shared
2610 and var needs to be modified.
2611 (variable_canonicalize): New function.
2612 (dataflow_set_union): If dst->vars is empty, just share src->vars
2613 with dst->vars and traverse with variable_canonicalize to canonicalize
2614 and unshare what is needed.
2615 (dataflow_set_different): If old_set and new_set use the same shared
2616 htab, they aren't different. If number of htab elements is different,
2617 htabs are different. Use shared_hash_*.
2618 (dataflow_set_destroy): Call shared_hash_destroy instead of
2620 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2621 second argument to dataflow_set_init.
2622 (vt_initialize): Likewise. Initialize shared_hash_pool and
2623 empty_shared_hash, move bb in/out initialization afterwards.
2624 Use variable_htab_free instead of NULL as changed_variables del hook.
2625 (variable_was_changed): Change type of second argument to pointer to
2626 dataflow_set. When inserting var into changed_variables, bump
2627 refcount. Unshare set->vars if set is shared htab and slot needs to
2629 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2630 lookup if set->vars is shared. Unshare set->vars if needed.
2631 Even ->refcount == 1 vars must be unshared if set->vars is shared
2632 and var needs to be modified. Adjust variable_was_changed caller.
2633 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2634 vars must be unshared if set->vars is shared and var needs to be
2635 modified. Adjust variable_was_changed caller.
2636 (emit_note_insn_var_location): Don't pool_free var.
2637 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2639 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2640 free_alloc_pool on shared_hash_pool.
2642 2009-06-20 Anthony Green <green@moxielogic.com>
2644 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2645 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2647 2009-06-20 Richard Guenther <rguenther@suse.de>
2649 * tree-ssa-structalias.c (find_func_aliases): For memset use
2650 a constraint from NULL if we memset to zero.
2651 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2652 we explicitly handle that do not read from memory.
2653 (call_may_clobber_ref_p_1): Properly handle builtins that may
2656 2009-06-20 Richard Guenther <rguenther@suse.de>
2658 PR tree-optimization/40495
2659 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2660 (new_scalar_tmp_constraint_exp): New function.
2661 (process_constraint): Do not create temporary decls.
2662 (process_all_all_constraints): Likewise.
2663 (handle_const_call): Likewise.
2664 (create_function_info_for): Do not set decl.
2666 2009-06-19 Ian Lance Taylor <iant@google.com>
2668 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2669 (rs6000_attribute_table): Make static; move before use.
2671 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2673 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2674 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2675 Propagate the TREE_READONLY flag without overwriting it.
2676 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2677 Propagate the TREE_READONLY flag onto the result.
2678 (process_call_operands): Move around. Use correct constant value.
2680 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2683 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2684 * config/arm/arm.md: Likewise.
2686 2009-06-19 Ian Lance Taylor <iant@google.com>
2688 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2689 to GIMPLE_ERROR_MARK.
2691 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2692 op2_original_type parameters. Warn about using different enum types.
2693 * c-parser.c (c_parser_conditional_expression): Pass original
2694 types to build_conditional_expr.
2695 * c-tree.h (build_conditional_expr): Update declaration.
2697 2009-06-19 Ian Lance Taylor <iant@google.com>
2699 * config/i386/i386.c (ix86_function_specific_save): Test that
2700 fields match values, rather than testing the values are in a
2703 2009-06-19 Richard Guenther <rguenther@suse.de>
2705 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2707 (ptr_derefs_may_alias_p): Likewise.
2708 (ptr_deref_may_alias_ref_p_1): New function.
2709 (ptr_deref_may_alias_ref_p): Likewise.
2710 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2711 covered by looking at the ESCAPED solution.
2712 (call_may_clobber_ref_p_1): Likewise.
2713 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2714 Handle NULL_TREE offset. Do not produce redundant constraints.
2715 (process_all_all_constraints): New helper function.
2716 (do_structure_copy): Use it.
2717 (handle_lhs_call): Likewise.
2718 (find_func_aliases): Handle some builtins with pointer arguments
2719 and/or return values explicitly.
2721 2009-06-19 Ian Lance Taylor <iant@google.com>
2723 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2725 2009-06-19 Ian Lance Taylor <iant@google.com>
2727 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2729 2009-06-19 Ian Lance Taylor <iant@google.com>
2731 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2732 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2735 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2736 uninitialized const.
2738 2009-06-19 Ian Lance Taylor <iant@google.com>
2740 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2743 * c-decl.c (in_struct, struct_types): Remove.
2744 (struct c_binding): Add in_struct field.
2745 (c_binding_ptr): Define type, along with VEC.
2746 (struct c_struct_parse_info): Define.
2747 (struct_parse_info): New static variable.
2748 (bind): Initialize in_struct field.
2749 (start_struct): Remove enclosing_in_struct and
2750 enclosing_struct_types parameters. Add
2751 enclosing_struct_parse_info parameter. Change all callers. Set
2752 struct_parse_info rather than in_struct and struct_types.
2753 (grokfield): If -Wc++-compat and there is a symbol binding for the
2754 field name, set the in_struct flag and push it on the
2755 struct_parse_info->fields vector.
2756 (warn_cxx_compat_finish_struct): New static function.
2757 (finish_struct): Remove enclosing_in_struct and
2758 enclosing_struct_types parameters. Add
2759 enclosing_struct_parse_info parameter. Change all callers. Don't
2760 set C_TYPE_DEFINED_IN_STRUCT here. Call
2761 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2762 parameter. Only push on struct_types if warn_cxx_compat.
2763 (finish_enum): Only push on struct_types if warn_cxx_compat.
2764 (declspecs_add_type): Add loc parameter. Change all callers.
2765 Change all error calls to error_at. Pass loc, not input_location,
2766 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2767 defined in a struct. If -Wc++-compat and parsing a struct, record
2768 that a typedef name was used.
2769 * c-parser.c (c_parser_declspecs): Get location to pass to
2771 (c_parser_struct_or_union_specifier): Update calls to start_struct
2773 * c-tree.h (struct c_struct_parse_info): Declare.
2774 (finish_struct, start_struct): Update declarations.
2775 (declspecs_add_type): Update declaration.
2777 2009-06-19 Ian Lance Taylor <iant@google.com>
2779 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2780 variable with an anonymous type.
2782 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2784 * see.c: Remove for real.
2786 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2788 * optabs.h (enum optab_index): Add new OTI_significand.
2789 (significand_optab): Define corresponding macro.
2790 * optabs.c (init_optabs): Initialize significand_optab.
2791 * genopinit.c (optabs): Implement significand_optab using
2792 significand?f2 patterns.
2793 * builtins.c (expand_builtin_mathfn): Handle
2794 BUILT_IN_SIGNIFICAND{,F,L}.
2795 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2796 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2798 * config/i386/i386.md (significandxf2, significand<mode>2): New
2799 expanders to implement significandf, significand and significandl
2800 built-ins as inline x87 intrinsics.
2802 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2804 * config/avr/avr.c (avr_override_options): Remove setting value of
2805 PARAM_INLINE_CALL_COST.
2807 2009-06-18 Richard Henderson <rth@redhat.com>
2810 * tree-pass.h (TDF_ASMNAME): New.
2811 * tree-dump.c (dump_options): Add asmname.
2812 * doc/invoke.texi: Document it.
2814 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2815 (dump_decl_name): ...here.
2816 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2817 (dump_generic_node): Update dump_function_name calls.
2818 (print_call_name): New flags arg; update all dump calls.
2819 * diagnostic.h (print_call_name): Update.
2820 * gimple-pretty-print.c (dump_gimple_call): Update.
2822 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2825 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2827 2009-06-18 Diego Novillo <dnovillo@google.com>
2829 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2830 * plugin.c (str_license): Declare.
2831 (try_init_one_plugin): Assert that the symbol
2832 'plugin_is_GPL_compatible' exists.
2834 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2837 * Makefile.in (OBJS-common): Remove see.o.
2839 * common.opt (fsee): Mark as preserved for backward compatibility.
2840 * opts.c (common_handle_option): Add OPT_fsee to the backward
2841 compatibility section.
2842 * passes.c (init_optimization_passes, pass_see): Remove pass.
2843 * timevar.def (TV_SEE): Remove.
2844 * tree-pass.h (pass_see): Remove declaration.
2845 * doc/invoke.texi (-fsee): Remove documentation.
2847 2009-06-18 Martin Jambor <mjambor@suse.cz>
2849 * tree-sra.c: Include statistics.h
2850 (sra_stats): New variable.
2851 (sra_initialize): Clear sra_stats.
2852 (create_access_replacement): Increment sra_stats.replacements.
2853 (get_access_replacement): Do not return twice.
2854 (analyze_all_variable_accesses): Increment statistics counter by the
2855 number of scalarized aggregates.
2856 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2857 (sra_modify_expr): Increment sra_stats.exprs.
2858 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2859 (sra_modify_assign): Increment sra_stats.exprs,
2860 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2861 (perform_intra_sra): Update statistics counters.
2862 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2864 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2866 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2867 (arm_scalar_mode_supported_p): New function.
2869 2009-06-18 Paul Brook <paul@codesourcery.com>
2870 Sandra Loosemore <sandra@codesourcery.com>
2872 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2873 (__extendhfsf2, __truncsfhf2): Define.
2874 * config/arm/fp16.c: New file.
2875 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2876 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2878 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2880 * doc/extend.texi (Half-Precision): New section.
2881 * doc/invoke.texi (Option Summary): List -mfp16-format.
2882 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2883 * config/arm/arm.opt (mfp16-format=): New.
2884 * config/arm/arm.c: Include intl.h.
2885 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2886 (TARGET_INVALID_RETURN_TYPE): Redefine.
2887 (TARGET_PROMOTED_TYPE): Redefine.
2888 (TARGET_CONVERT_TO_TYPE): Redefine.
2889 (arm_fp16_format): Define.
2890 (all_fpus): Add entry for neon-fp16.
2891 (fp_model_for_fpu): Likewise.
2892 (struct fp16_format): Declare.
2893 (all_fp16_formats): Define.
2894 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2896 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2898 (arm_legitimate_index_p): Treat HFmode like HImode.
2899 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2900 (coproc_secondary_reload_class): Special-case HFmode.
2901 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2902 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2903 (arm_init_fp16_builtins): New.
2904 (arm_init_builtins): Call it.
2905 (arm_invalid_parameter_type): New.
2906 (arm_invalid_return_type): New.
2907 (arm_promoted_type): New.
2908 (arm_convert_to_type).
2909 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2911 (arm_emit_fp16_const): New function.
2912 (arm_mangle_type): Mangle __fp16 as "Dh".
2913 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2915 (TARGET_NEON_FP16): New.
2916 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2917 (enum fputype): Add FPUTYPE_NEON_FP16.
2918 (enum arm_fp16_format_type): Declare.
2919 (arm_fp16_format): Declare.
2920 (LARGEST_EXPONENT_IS_NORMAL): Define.
2921 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2922 * config/arm/arm-modes.def (HFmode): Define.
2923 * config/arm/vfp.md: (*movhf_vfp): New.
2926 * config/arm/arm.md: (fpu): Add neon_fp16.
2927 (floatsihf2, floatdihf2): New.
2928 (fix_trunchfsi2, fix_trunchfdi2): New.
2932 (*arm32_movhf): New.
2933 (*thumb1_movhf): New.
2934 (consttable_2): Add check for HFmode constants.
2935 (consttable_4): Handle HFmode constants.
2937 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2939 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2941 2009-06-17 Olivier Hainque <hainque@adacore.com>
2943 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2944 const char ** conversion in AIX specific section.
2946 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2948 * config/i386/i386.c (ix86_special_builtin_type): Remove
2949 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2950 (bdesc_special_args): Updated.
2951 (ix86_init_mmx_sse_builtins): Likewise.
2952 (ix86_expand_special_args_builtin): Likewise.
2954 2009-06-17 Richard Henderson <rth@redhat.com>
2956 * tree-pretty-print.c (maybe_dump_asm_name): New.
2957 (dump_decl_name): Use it.
2958 (PRINT_FUNCTION_NAME): Merge into...
2959 (dump_function_name): ... here. Use maybe_dump_asm_name.
2961 2009-06-17 Cary Coutant <ccoutant@google.com>
2963 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2965 * debug.c (struct gcc_debug_hooks): Change placeholder for
2967 (debug_nothing_int_charstar_int): Replaced by...
2968 (debug_nothing_int_charstar_int_bool): ...this.
2969 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2970 source_line prototype.
2971 (debug_nothing_int_charstar_int): Replaced by...
2972 (debug_nothing_int_charstar_int_bool): ...this.
2973 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2974 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2975 Output is_stmt operand when necessary.
2976 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2977 (notice_source_line): Add is_stmt parameter.
2978 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2979 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2981 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2982 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2984 2009-06-17 Ian Lance Taylor <iant@google.com>
2986 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2988 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2991 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2993 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2994 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2995 tree_strip_sign_nop_conversions and
2996 tree_ssa_strip_useless_type_conversions rather than stripping
2997 the operations here.
2998 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
3000 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
3001 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
3002 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
3003 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
3006 2009-06-17 Michael Eager <eager@eagercon.com>
3008 * config/rs6000/constraints.md (register_constraint "d"): New.
3009 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
3010 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
3011 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
3012 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
3013 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
3014 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
3015 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
3016 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
3017 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
3018 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
3020 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
3021 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
3022 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
3023 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
3024 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3025 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
3026 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
3027 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
3028 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
3029 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
3030 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
3031 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
3032 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
3033 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
3035 2009-06-16 Ian Lance Taylor <iant@google.com>
3037 * profile.c (total_num_never_executed): Don't define.
3038 (compute_branch_probabilities): Don't count or print
3040 (init_branch_prob): Don't set total_num_never_executed.
3041 (end_branch_prob): Don't print total_num_never_executed.
3043 2009-06-17 David Daney <ddaney@caviumnetworks.com>
3045 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
3047 2009-06-17 David Edelsohn <edelsohn@gnu.org>
3049 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
3050 (nabstd2_fpr): Same.
3052 2009-06-17 Steve Ellcey <sje@cup.hp.com>
3054 * expr.c (expand_assignment): Change complex type check.
3056 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
3058 * doc/plugins.texi (Building GCC plugins): Added new section.
3060 2009-06-17 Ian Lance Taylor <iant@google.com>
3062 * c-pch.c (get_ident): Don't set size of templ array.
3063 (pch_init): Don't set size of partial_pch array.
3065 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
3066 string constant to intialize an array whose size is the length of
3069 2009-06-17 Richard Guenther <rguenther@suse.de>
3071 PR tree-optimization/40389
3072 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
3073 to addressable types.
3074 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3076 2009-06-17 Richard Guenther <rguenther@suse.de>
3079 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3080 if there is no evolution of left in the loop bail out.
3081 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3082 chrec_fold_multiply.
3084 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3085 Janis Johnson <janis187@us.ibm.com>
3088 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3089 for the symbol ref of a constant that is the source of a move
3090 - nor for any other not-obvious-label-ref constants.
3092 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3094 * plugin.c (position_pass): Skip newly inserted pass during list
3095 traversal to avoid repeated insertion.
3097 2009-06-16 Ian Lance Taylor <iant@google.com>
3099 * vec.h (VEC_stack_alloc): Define different version if
3100 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3101 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3102 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3103 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3105 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3107 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3109 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3110 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3111 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3112 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3113 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3114 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3115 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3116 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3117 __builtin_ia32_rdtscp.
3118 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3119 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3120 and __builtin_ia32_rorhi.
3121 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3122 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3123 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3124 (ix86_expand_args_builtin): Likewise.
3125 (ix86_expand_special_args_builtin): Likewise.
3127 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3128 (UNSPECV_RDTSC): Likewise.
3129 (UNSPECV_RDPMC): Likewise.
3130 (*bsr): Renamed to ...
3132 (*bsr_rex64): Renamed to ...
3136 (*rdpmc_rex64): Likewise.
3139 (*rdtsc_rex64): Likewise.
3141 (*rdtscp): Likewise.
3142 (*rdtscp_rex64): Likewise.
3144 * config/i386/ia32intrin.h: New.
3146 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3148 2009-06-16 Ian Lance Taylor <iant@google.com>
3150 * ira-build.c (copy_info_to_removed_store_destinations):
3151 Initialize parent_a.
3153 2009-06-16 Ian Lance Taylor <iant@google.com>
3155 * c-decl.c (grokdeclarator): Change size_varies to bool.
3157 2009-06-16 Ian Lance Taylor <iant@google.com>
3159 * sel-sched.c: Make forward declarations of move_op_hooks and
3160 fur_hooks explicitly extern.
3162 2009-06-16 Ian Lance Taylor <iant@google.com>
3164 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3165 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3167 2009-06-16 Ian Lance Taylor <iant@google.com>
3169 * resource.c (mark_referenced_resources): Change
3170 include_delayed_effects parameter to bool. Change all callers.
3171 (mark_end_of_function_resources): Likewise.
3172 * reorg.c (insn_references_resource_p): Likewise.
3173 (insn_sets_resource_p): Likewise.
3174 * resource.h (mark_referenced_resources): Update declaration.
3175 (mark_end_of_function_resources): Update declaration.
3177 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3179 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3181 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3183 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3184 GCC can bootstrap on AIX with GNU Binutils 2.20.
3186 2009-06-16 Ian Lance Taylor <iant@google.com>
3188 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3190 2009-06-16 Ian Lance Taylor <iant@google.com>
3192 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3193 inline, not extern inline.
3194 (exact_log2): Likewise.
3195 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3197 (exact_log2): Likewise, but don't test CTZ_HWI.
3199 2009-06-16 Ian Lance Taylor <iant@google.com>
3201 * bitmap.c (bitmap_clear): Don't declare as inline.
3202 * gimple.c (gimplify_assign): Likewise.
3203 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3204 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3205 (sched_scan_info): Remove duplicate definition.
3207 2009-06-16 Ian Lance Taylor <iant@google.com>
3209 * c-common.c (skip_evaluation): Don't define.
3210 (c_inhibit_evaluation_warnings): Define global variable.
3211 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3212 than skip_evaluation.
3213 (convert_and_check, warn_for_div_by_zero): Likewise.
3214 * c-common.h (skip_evaluation): Don't declare.
3215 (c_inhibit_evaluation_warnings): Declare.
3216 * c-parser.c (c_parser_typeof_specifier): Set
3217 c_inhibit_evaluation_warnings rather than skip_evaluation.
3218 (c_parser_conditional_expression): Likewise.
3219 (c_parser_binary_expression): Likewise.
3220 (c_parser_sizeof_expression): Likewise.
3221 (c_parser_alignof_expression): Likewise.
3222 * c-typeck.c (build_indirect_ref): Check
3223 c_inhibit_evaluation_warnings rather than skip_evaluation.
3224 (build_conditional_expr, build_binary_op): Likewise.
3226 2009-06-16 Richard Guenther <rguenther@suse.de>
3228 * tree-ssa-alias.c (is_escape_site): Remove.
3229 * tree-ssa-alias.h (enum escape_type): Remove.
3230 (is_escape_site): Likewise.
3231 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3232 via casts and asms without deferring to is_escape_site.
3234 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3237 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3238 use gen_lowpart if op0 has complex mode.
3240 2009-06-16 Richard Guenther <rguenther@suse.de>
3242 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3243 variables add them to ESCAPED.
3244 (find_func_aliases): Do not make all indirectly stored values escaped.
3246 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3248 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3251 2009-06-16 Martin Jambor <mjambor@suse.cz>
3253 PR tree-optimization/40432
3254 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3255 check whether we need to force gimple register operand.
3257 2009-06-16 Martin Jambor <mjambor@suse.cz>
3259 PR tree-optimization/40413
3260 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3261 build_ref_for_offset.
3262 (propagate_subacesses_accross_link): Fix a typo in a comment.
3264 2009-06-16 Ira Rosen <irar@il.ibm.com>
3266 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3267 with additional parameter.
3268 * tree-vectorizer.h (enum vect_def_type): Add new value
3270 (enum vect_relevant): Add comments.
3271 (vect_is_simple_reduction): Add new argument.
3272 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3273 Detect nested cycles.
3274 (vect_is_simple_reduction): Update documentation, add an argument to
3275 distinguish inner-loop reduction from nested cycle, detect nested
3276 cycles, fix printings and indentation, don't swap operands in case
3278 (get_initial_def_for_reduction): Handle subtraction.
3279 (vect_create_epilog_for_reduction): Add new argument to specify
3281 (vect_finalize_reduction): Handle subtraction, fix comments.
3282 (vectorizable_reduction): Handle nested cycles. In case of nested
3283 cycle keep track of the reduction variable position. Call
3284 vect_is_simple_reduction with additional parameter. Use original
3285 statement code in reduction epilogue for nested cycle. Call
3286 vect_create_epilog_for_reduction with additional parameter.
3287 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3288 inner-loop vectorization.
3289 (vect_recog_widen_sum_pattern): Likewise.
3290 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3292 (vect_mark_stmts_to_be_vectorized): Likewise.
3293 (vect_get_vec_def_for_operand): Handle nested cycles.
3295 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3297 * doc/invoke.texi (Debugging Options): Fix option index entries
3298 for -fdump-statistics, -frandom-seed add entries for
3299 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3300 (FRV Options): Fix entries for -mTLS, -mtls.
3301 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3302 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3303 (M68hc1x Options): Fix @itemx for -mnominmax.
3304 (MCore Options): Fix entry for -mno-lsim.
3305 (MMIX Options): Fix entry for -mabi=mmixware.
3306 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3308 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3310 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3311 Mention the plugin mode of gengtype.
3312 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3313 * gengtype.c: Updated copyright.
3314 (plugin_files, nb_plugin_files) Added new static variables.
3315 (measure_input_list) Care about plugin_files.
3316 (write_rtx_next): Added early return in plugin mode.
3317 (create_file): Updated copyright year in generated file. Added
3319 (oprintf): Added early return if NULL outf.
3320 (get_output_file_with_visibility): Care of plugin_files.
3321 (get_output_file_name): May return null.
3322 (write_local): Added early return.
3323 (put_mangled_filename): Ditto.
3324 (finish_root_table): Added check for base_files.
3325 (write_roots): Care about null when plugins.
3326 (main): Added plugin mode.
3328 2009-06-15 Ian Lance Taylor <iant@google.com>
3330 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3331 * gcov.c (read_count_file): Add braces around variables declared
3334 * c.opt (Wjump-misses-init): New warning.
3335 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3336 -Wall and -Wc++-compat if not already set.
3337 (c_common_post_options): Clear warn_jump_misses_init if it was not
3339 * c-decl.c (struct c_binding): Change type field to a union with
3340 new label field. Make it the first field in the struct. Update
3341 references to type to use u.type instead.
3342 (struct c_spot_bindings): Define.
3343 (struct c_goto_bindings): Define.
3344 (c_goto_bindings_p): Define, along with VECs.
3345 (struct c_label_vars): Define.
3346 (struct c_scope): Add has_label_bindings field.
3347 (bind_label, set_spot_bindings): New static functions.
3348 (decl_jump_unsafe, update_spot_bindings): New static functions.
3349 (update_label_decls): New static function.
3350 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3351 Update binding u.label field to shadowed field.
3352 (c_binding_start_stmt_expr): New function.
3353 (c_binding_end_stmt_expr): New function.
3354 (pushdecl): Don't call c_begin_vm_scope.
3355 (make_label): Add defining and p_label_vars parameters. Change
3357 (lookup_label): Correct test for whether a label has not yet been
3358 defined. Call bind_label rather than bind.
3359 (warn_about_goto): New static function.
3360 (lookup_label_for_goto): New function.
3361 (declare_label): Call bind_label rather than bind.
3362 (check_earlier_gotos): New static function.
3363 (define_label): Don't give errors about jumping into statement
3364 expressions or scopes of variably modified types. Call
3365 set_spot_bindings and check_earlier_gotos. Call bind_label
3366 instead of bind. Don't set label_context_stack_se or
3367 label_context_stack_vm.
3368 (c_get_switch_bindings): New function.
3369 (c_release_switch_bindings): New function.
3370 (c_check_switch_jump_warnings): New function.
3371 (start_function): Don't set label_context_stack_se or
3372 label_context_stack_vm.
3373 (finish_function): Likewise.
3374 * c-typeck.c (label_context_stack_se): Don't define.
3375 (label_context_stack_vm): Don't define.
3376 (c_finish_goto_label): Call lookup_label_for_goto rather than
3377 lookup_label. Don't give errors about jumping into a statement
3378 expression or the scope of a variably modified type. Don't set
3379 label_context_stack_se or label_context_stack_vm.
3380 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3381 fields. Add bindings field.
3382 (c_start_case): Don't set deleted fields. Set bindings field.
3383 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3384 or blocked_vm. Call c_check_switch_jump_warnings.
3385 (c_finish_case): Don't test blocked_stmt_expr field. Call
3386 c_release_switch_bindings.
3387 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3388 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3389 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3390 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3391 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3392 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3393 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3394 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3395 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3396 (C_DECL_UNJUMPABLE_VM): Don't define.
3397 (C_DECL_UNDEFINABLE_VM): Don't define.
3398 (struct c_label_list): Don't define.
3399 (struct c_label_context_se): Don't define.
3400 (struct c_label_context_vm): Don't define.
3401 (struct c_spot_bindings): Declare.
3402 (c_bindings_start_stmt_expr): Declare.
3403 (c_bindings_end_stmt_expr): Declare.
3404 (lookup_label_for_goto): Declare.
3405 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3406 (c_check_switch_jump_warnings): Declare.
3407 (label_context_stack_se, label_context_stack_vm): Don't declare.
3408 (c_finish_goto_label): Update declaration.
3409 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3410 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3411 (Warning Options): Document -Wjump-misses-init.
3413 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3415 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3418 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3420 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3422 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3424 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3426 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3428 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3430 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3432 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3433 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3434 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3435 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3436 * dwarf2asm.c (dw2_force_const_mem): Update call to
3438 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3439 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3440 * langhooks.c (lhd_comdat_group): Remove.
3441 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3442 * tree.h (DECL_COMDAT_GROUP): New.
3443 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3444 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3445 (make_decl_one_only): Change signature.
3446 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3448 (make_decl_one_only): Change signature.
3449 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3451 2009-06-15 Richard Guenther <rguenther@suse.de>
3454 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3456 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3458 * tree-ssa-math-opts.c: Remove extra divide.
3460 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3462 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3464 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3466 * passes.c: Add bswap pass.
3467 * tree-pass.h: Add pass_optimize_bswap declaration.
3468 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3469 Include rtl.h, expr.h and optabs.h for optab_handler check.
3470 (struct symbolic_number, pass_optimize_bswap): New definition.
3471 (do_shift_rotate, verify_symbolic_number_p): New functions.
3472 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3473 (gate_optimize_bswap): New function.
3474 * tree.c (widest_int_cst_value): New function.
3475 * tree.h (widest_int_cst_value): Prototype added.
3477 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3479 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3480 REG_EQUAL/REG_EQUIV notes.
3482 2009-06-14 Richard Guenther <rguenther@suse.de>
3485 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3486 has its address taken if NRV was applied and it is addressable.
3487 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3488 function split out from ...
3489 (get_constraint_for_1): ... here.
3490 (handle_rhs_call): Use it to mark the return slot escaped if
3491 it is addressable and NRV was applied.
3493 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3495 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3496 Change first argument type to location_t.
3497 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3498 Do not set input_location.
3499 Use loc instead of input_location throughout.
3501 2009-06-13 Richard Guenther <rguenther@suse.de>
3503 PR tree-optimization/40421
3504 * tree-predcom.c (should_unroll_loop_p): Remove.
3505 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3507 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3509 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3510 Add location argument.
3512 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3514 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3516 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3517 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3518 * config/spu/spu-protos.h: Add location to
3519 spu_resolve_overloaded_builtin.
3520 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3521 spu_build_builtin_va_list.
3522 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3523 argument. Pass location to build_function_call_vec.
3524 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3526 (emit_fpu_switch): Same.
3527 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3528 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3529 to build_decl and create_artificial_label.
3530 (xtensa_gimplify_va_arg_expr): Same.
3531 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3532 (xstormy16_gimplify_va_arg_expr): Same.
3533 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3534 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3535 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3536 (mips16_build_function_stub): Same.
3537 (mips16_build_call_stub): Same.
3539 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3542 * arm/constraints.md (Pa, Pb): New constraints.
3543 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3544 split pattern to deal with them.
3546 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3548 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3549 fix index entry for -Xpreprocessor.
3551 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3553 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3554 Add location argument to build_decl call.
3555 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3556 (rs6000_init_builtins): Same.
3557 (spe_init_builtins): Same.
3558 (rs6000_gimplify_va_arg): Add location argument to
3559 create_artificial_label call.
3561 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3563 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3564 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3565 * Makefile.in: Fix GGC dependency for gcse.o.
3567 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3569 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3570 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3571 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3573 * c-parser.c (c_parser_binary_expression): Use current column while
3574 building binary operations.
3575 * common.opt (fshow-column): Enable by default.
3576 * tree-vrp.c (check_array_ref): Use warning_at.
3577 (check_array_bounds): Use location from call back if expr has no
3579 * tree.h: Add location argument to maybe_fold_*.
3580 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3581 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3582 (maybe_fold_offset_to_component_ref): Same.
3583 (maybe_fold_offset_to_reference): Same.
3584 (maybe_fold_offset_to_address): Same.
3585 (maybe_fold_stmt_indirect): Same.
3586 (maybe_fold_stmt_addition): Same.
3587 (fold_stmt_r): Pass location to maybe_fold_*.
3588 (fold_gimple_assign): Same.
3589 * c-tree.h: Add location argument to finish_decl,
3590 default_function_array_conversion, store_init_value.
3591 * c-decl.c (define_label): Use error_at.
3592 (c_make_fname_decl): Pass location to finish_decl.
3593 (finish_decl): New location argument.
3594 (build_compound_literal): Pass location to store_init_value.
3595 (grokdeclarator): Pass location to finish_decl.
3597 * c-typeck.c (array_to_pointer_conversion): New location argument.
3598 (function_to_pointer_conversion): Same.
3599 (default_function_array_conversion): Same.
3600 (parser_build_unary_op): Pass location to overflow_warning.
3601 (parser_build_binary_op): Same. Use warning_at.
3602 (build_unary_op): Pass location to array_to_pointer_conversion.
3603 (build_c_cast): Pass location to digest_init.
3604 (build_modify_expr): New location argument.
3605 (convert_for_assignment): Same.
3606 (store_init_value): Same.
3607 (digest_init): Same.
3608 (output_init_element): Pass location to digest_init and
3609 array_to_pointer_conversion.
3610 (c_finish_return): Pass location to convert_for_assignment.
3611 * gimplify.c (gimplify_conversion): Pass location to
3612 maybe_fold_offset_to_address.
3613 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3614 to maybe_fold_stmt_addition.
3615 * c-omp.c (c_finish_omp_atomic): Pass new location to
3617 (c_finish_omp_for): Same.
3618 * c-common.c (overflow_warning): New argument.
3619 * c-common.h: New argument to build_modify_expr, overflow_warning.
3620 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3622 (c_parser_initializer): Pass location to
3623 default_function_array_conversion.
3624 (c_parser_initelt): Same.
3625 (c_parser_initval): Same.
3626 (c_parser_asm_operands): Same.
3627 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3628 (c_parser_conditional_expression): Same.
3629 (c_parser_binary_expression): Add location info to stack. Use it.
3630 (c_parser_unary_expression): Pass location to
3631 default_function_array_conversion, parser_build_unary_op,
3632 build_indirect_ref, c_parser_postfix_expression_after_primary.
3633 (c_parser_postfix_expression_after_primary): New location argument.
3635 (c_parser_expression_conv): Pass location to
3636 default_function_array_conversion.
3637 (c_parser_expr_list): Same.
3638 (c_parser_omp_atomic): Same.
3639 (c_parser_omp_for_loop): Same.
3640 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3641 (build_array_declarator): New argument.
3642 * c-decl.c (build_array_declarator): Add location argument.
3643 (grokdeclarator): Set id_loc for cdk_array.
3644 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3645 build_array_declarator.
3646 * tree.c (build_omp_clause): Add location argument.
3647 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3648 (OMP_CLAUSE_LOCATION): New macro.
3649 (struct tree_omp_clause): Add location field.
3650 (build_omp_clause): Add argument.
3651 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3652 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3654 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3655 (cp_parser_omp_clause_collapse): Same.
3656 (cp_parser_omp_clause_default): Same.
3657 (cp_parser_omp_clause_if): Same.
3658 (cp_parser_omp_clause_nowait): Same.
3659 (cp_parser_omp_clause_num_threads): Same.
3660 (cp_parser_omp_clause_ordered): Same.
3661 (cp_parser_omp_clause_schedule): Same.
3662 (cp_parser_omp_clause_untied): Same.
3663 (cp_parser_omp_for_loop): Same.
3664 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3665 * c-tree.h (c_start_case): Add location argument.
3666 (c_process_expr_stmt): Same.
3667 (c_finish_goto_*): Same.
3668 * tree-parloops.c (initialize_reductions): Pass location to
3670 (create_parallel_loop): Same.
3671 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3672 (gfc_trans_omp_reduction_list): Same.
3673 (gfc_trans_omp_clauses): Same.
3674 (gfc_trans_omp_do): Same.
3675 * c-typeck.c (c_finish_goto_label): Same.
3676 (c_finish_goto_ptr): New location argument.
3677 (c_start_case): Same.
3678 (emit_side_effect_warnings): Same.
3679 (c_process_expr_stmt): Same.
3680 (c_finish_stmt_expr): Same.
3681 (c_finish_omp_clauses): Use error_at instead of error.
3682 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3684 * c-omp.c (c_split_parallel_clauses): New location argument.
3685 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3686 to build_omp_clause.
3687 (convert_local_reference_stmt): Same.
3688 (convert_gimple_call): Same.
3689 * c-common.h (c_split_parallel_clauses): New argument.
3690 * c-parser.c (c_parser_statement_after_labels): Pass location to
3691 c_finish_goto_label.
3692 (c_parser_switch_statement): Pass location to c_start_case.
3693 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3694 and c_process_expr_stmt.
3695 (c_parser_omp_variable_list): Add location argument.
3696 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3697 (c_parser_omp_clause_default): Same.
3698 (c_parser_omp_clause_if): Same.
3699 (c_parser_omp_clause_num_threads): Same.
3700 (-c_parser_omp_clause_ordered): Same.
3701 (c_parser_omp_clause_reduction): Pass location to
3702 c_parser_omp_variable_list.
3703 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3704 (c_parser_omp_clause_untied): Same.
3705 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3706 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3708 * c-tree.h (check_for_loop_decls, undeclared_variable,
3709 build_component_ref, build_array_ref, build_external_ref,
3710 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3711 build_conditional_expr, build_compound_expr, c_cast_expr,
3712 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3713 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3715 * c-semantics.c (build_stmt): Same.
3716 (build_case_label): Same.
3717 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3718 (undeclared_variable): New argument.
3720 (lookup_label): Pass location on down.
3721 (define_label): Same.
3722 (finish_decl): Same.
3723 (build_compound_literal): Same.
3724 (finish_struct): Same.
3725 (finish_function): Do not set location here.
3726 (check_for_loop_decls): New argument.
3727 * tree.c (save_expr): Set location.
3728 (build_empty_stmt): New argument.
3729 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3730 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3731 * builtins.c (gimplify_va_arg_expr): Use locations.
3732 (expand_builtin_sync_operation): Same.
3733 * c-typeck.c (build_component_ref): New argument.
3734 (build_array_ref): Same.
3735 (build_external_ref): Same.
3736 (c_expr_sizeof_expr): Same.
3737 (c_expr_sizeof_type): Same.
3738 (parser_build_unary_op): Same.
3739 (build_conditional_expr): Same.
3740 (build_compound_expr): Pass location on down.
3741 (build_compound_expr): New argument.
3742 (build_c_cast): Same.
3743 (c_cast_expr): Same.
3744 (build_asm_expr): Same.
3745 (c_finish_return): Same.
3746 (c_process_expr_stmt): Pass location on down.
3747 (c_finish_stmt_expr): New argument.
3748 (push_clenaup): Same.
3749 (c_finish_omp_parallel): Same.
3750 (c_finish_omp_task): Same.
3751 * gimplify.c (gimplify_call_expr): Pass location on down.
3752 * c-omp.c (c_finish_omp_master): New argument.
3753 (c_finish_omp_critical): Same.
3754 (c_finish_omp_ordered): Same.
3755 (c_finish_omp_barrier): Same.
3756 (-c_finish_omp_taskwait): Same.
3757 (c_finish_omp_atomic): Same.
3758 (c_finish_omp_flush): Same.
3759 * tree-inline.c (copy_tree_body_r): Pass location on down.
3760 (inline_forbidden_p): Remove use of input_location.
3761 * c-gimplify.c (c_build_bind_expr): New argument.
3762 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3763 (c_sizeof_or_alignof_type): New argument.
3764 (c_alignof_expr): Same.
3765 (build_va_arg): Same.
3766 (c_add_case_label): Same.
3767 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3768 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3769 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3770 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3771 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3772 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3774 * stub-objc.c (objc_build_selector_expr): Same.
3775 (objc_build_throw_stmt): Same.
3776 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3777 (c_parser_initelt): Same.
3778 (c_parser_compound_statement): Same.
3779 (c_parser_compound_statement_nostart): Same.
3780 (c_parser_label): Same.
3781 (c_parser_statement_after_labels): Same.
3782 (c_parser_if_body): Same.
3783 (c_parser_else_body): Same.
3784 (c_parser_if_statement): Same.
3785 (c_parser_switch_statement): Same.
3786 (c_parser_while_statement): Same.
3787 (c_parser_do_statement): Same.
3788 (c_parser_for_statement): Same.
3789 (c_parser_asm_statement): Same.
3790 (c_parser_conditional_expression): Same.
3791 (c_parser_binary_expression): Same.
3792 (c_parser_cast_expression): Same.
3793 (c_parser_unary_expression): Same.
3794 (c_parser_sizeof_expression): Same.
3795 (c_parser_alignof_expression): Same.
3796 (c_parser_postfix_expression): Same.
3797 (c_parser_expression): Same.
3798 (c_parser_objc_receiver): Same.
3799 (c_parser_omp_variable_list): Same.
3800 (c_parser_omp_structured_block): Same.
3801 (c_parser_omp_atomic): New argument.
3802 (c_parser_omp_barrier): Same.
3803 (c_parser_omp_critical): Same.
3804 (c_parser_omp_flush): Pass location on down.
3805 (c_parser_omp_for_loop): New argument.
3806 (c_parser_omp_for): Same.
3807 (c_parser_omp_master): Same.
3808 (c_parser_omp_ordered): Same.
3809 (c_parser_omp_sections_scope): Same.
3810 (c_parser_omp_sections): Same.
3811 (c_parser_omp_parallel): Same.
3812 (c_parser_omp_single): Same.
3813 (c_parser_omp_task): Same.
3814 (c_parser_omp_taskwait): Pass location on down.
3815 (c_parser_omp_construct): Same.
3816 (c_parser_omp_threadprivate): Same.
3817 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3818 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3819 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3820 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3821 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3822 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3823 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3824 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3825 config/i386/i386.c, stmt.c:
3826 Add location argument to the following function definitions and/or
3827 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3828 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3829 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3830 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3831 do_case, c_finish_bc_stmt, build_compound_literal,
3832 build_function_call.
3833 * c-decl.c (build_compound_literal): Add location argument.
3834 Make all diagnostic calls use location.
3835 (start_struct): Same.
3836 (finish_struct): Same.
3838 (build_enumerator): Same.
3839 (start_function): Same.
3840 (grokdeclarator): Make all diagnostic calls use location.
3841 (store_parm_decls_oldstyle): Same.
3842 * c-typeck.c (build_function_call): Add location argument.
3843 Make all diagnostic calls use location.
3845 (c_finish_bc_stmt): Same.
3846 * tree-nested.c (get_trampoline_type): Add argument.
3847 Pass location to build_decl.
3848 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3849 * rtl.h (RTL_LOCATION): New.
3850 * c-common.c (c_add_case_label): Add location argument.
3851 Make all diagnostic calls use location.
3852 * c-common.h: Add location argument to make_fname_decl, do_case,
3853 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3854 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3855 Set it appropriately for every case. Pass enum_loc to start_enum
3856 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3858 (c_parser_struct_or_union_specifier): Save location. Use it for
3859 start_struct, finish_struct, and parser_xref_tag.
3861 2009-06-12 Ian Lance Taylor <iant@google.com>
3863 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3865 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3866 cpp_opts->warn_cxx_operator_names.
3868 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3871 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3872 is returns NULL and OP is a VCE, look through the VCE.
3874 2009-06-12 Ian Lance Taylor <iant@google.com>
3877 * collect2.c (main): Use CONST_CAST2 in code inside #if
3878 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3880 2009-06-12 Joey Ye <joey.ye@intel.com>
3883 * cfgexpand.c (get_decl_align_unit): Update
3884 max_used_stack_slot_alignment with align instead of
3885 stack_alignment_needed.
3887 * function.c (assign_stack_local_1): Update
3888 max_used_stack_slot_alignment with alignment_in_bits instead
3889 of stack_alignment_needed.
3890 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3893 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3895 * dwarf2out.c (last_var_location_insn): New variable.
3896 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3897 (dwarf2out_var_location): Don't record anything after last real
3898 insn. Only change labels if there were any real instructions
3899 in between last note and this one, or if changed sections.
3901 2009-06-11 Richard Henderson <rth@redhat.com>
3903 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3904 note when storing the frame pointer in a register.
3905 (FRP): Don't redefine to nothing for epilogue.
3906 (alpha_expand_epilogue): Mark register and sp restores.
3907 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3909 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3910 when gen_lowpart is needed.
3912 2009-06-11 Richard Henderson <rth@redhat.com>
3914 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3916 * dwarf2out.c (need_data_align_sf_opcode): New.
3917 (div_data_align): Move earlier.
3918 (def_cfa_1, reg_save): Use it.
3920 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3922 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3923 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3924 (ix86_handle_option): Handle OPT_mcrc32.
3925 (ix86_target_string): Add -mcrc32.
3926 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3928 * config/i386/i386.h (TARGET_CRC32): New.
3930 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3931 (sse4_2_crc32di): Likewise.
3933 * config/i386/i386.opt (mcrc32): New.
3935 * doc/invoke.texi: Document -mcrc32.
3937 2009-06-11 Richard Henderson <rth@redhat.com>
3939 * common.opt (gdwarf-): Accept a version number.
3940 * doc/invoke.texi (gdwarf-): Update docs.
3941 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3942 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3943 version level, and record it.
3945 * dwarf2.h (DW_CIE_VERSION): Remove.
3946 * dwarf2out.c (DWARF_VERSION): Remove.
3947 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3948 (output_call_frame_info): Use CIE version 3 for dwarf3,
3949 or if the return register column is out of range for version 1.
3950 (dwarf_stack_op_name): Add all dwarf3 values.
3951 (DEBUG_PUBTYPES_SECTION): New.
3952 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3953 encoding change for dwarf3.
3954 (output_die) [dw_val_class_die_ref]: Likewise.
3955 (output_compilation_unit_header): Emit correct version for dwarf3.
3956 (output_line_info): Likewise.
3957 (output_pubnames): Update for DWARF_VERSION removal.
3958 (output_aranges): Likewise.
3959 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3960 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3961 (dwarf2out_finish): Likewise.
3963 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3965 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3968 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3971 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3972 * builtins.c (expand_builtin_unreachable): New function.
3973 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3974 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3975 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3977 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3978 searching for missing barriers.
3980 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3982 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3983 when -fprofile-generate* was passed.
3984 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3986 2009-06-11 Anthony Green <green@moxielogic.com>
3988 * config/moxie/moxie.md: Define length attribute for all instructions.
3990 (*b<cond:code>): Support limited branch ranges for new PC-relative
3991 branch instructions.
3992 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3994 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3996 * config/i386/i386.c (min_insn_size): Use get_attr_length
3997 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
4000 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
4001 instead of emit_insn_before.
4003 2009-06-10 Ian Lance Taylor <iant@google.com>
4006 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
4009 2009-06-10 Revital Eres <eres@il.ibm.com>
4011 * passes.c (init_optimization_passes): Reschedule
4012 predictive-commoning pass before complete unroll pass.
4014 2009-06-10 Martin Jambor <mjambor@suse.cz>
4016 * cgraph.c (cgraph_node_can_be_local_p): New function.
4017 (cgraph_make_node_local): New function.
4018 * cgraph.h (cgraph_node_can_be_local_p): Declare.
4019 (cgraph_make_node_local): Declare.
4021 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
4023 * tree.h (tree_base): Add packed_flag and user_align fields.
4024 Decrease size of spare field.
4025 (TYPE_USER_ALIGN): Use user_align from tree_base.
4026 (DECL_USER_ALIGN): Likewise.
4027 (TYPE_PACKED): Use packed_flag from tree_base.
4028 (DECL_PACKED): Likewise.
4029 (tree_type): Delete packed_flag and user_align fields. Widen
4030 precision field. Widen mode field and shuffle fields to align
4031 mode on an 8-bit boundary.
4032 (tree_decl_common): Delete decl_flag_1 and user_align fields.
4033 Renumber decl_flag_* fields. Fix comments. Widen
4034 decl_common_unused field.
4035 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
4036 (DECL_EXTERNAL): Likewise.
4037 (DECL_BIT_FIELD): Likewise.
4038 (DECL_NONADDRESSABLE_P): Likewise.
4039 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
4040 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
4042 2009-06-10 Ian Lance Taylor <iant@google.com>
4044 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
4045 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
4046 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
4047 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
4048 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
4049 DEF_VEC_ALLOC_FUNC_P.
4050 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
4051 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
4052 DEF_VEC_ALLOC_FUNC_O.
4053 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
4054 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
4055 DEF_VEC_ALLOC_FUNC_I.
4056 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
4057 (vec_stack_p_reserve_exact_1): Declare.
4058 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
4059 (vec_stack_free): Declare.
4060 (VEC_stack_alloc): Define.
4061 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
4062 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
4063 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
4064 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
4066 (stack_vecs): New static variable.
4067 (vec_stack_p_reserve_exact_1): New function.
4068 (vec_stack_o_reserve_1): New static function.
4069 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
4070 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
4071 (vec_stack_free): New function.
4072 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
4073 (VEC_df_ref_stack_alloc): Define.
4074 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4075 DEF_VEC_ALLOC_P_STACK.
4076 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4077 (struct df_collection_rec): Change _vec fields to VEC. Remove
4079 (df_free_collection_rec): Adjust for new fields.
4080 (df_insn_rescan): Use new df_collection_rec fields.
4081 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4082 (df_ref_create_structure, df_ref_record): Likewise.
4083 (df_get_conditional_uses, df_get_call_refs): Likewise.
4084 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4085 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4086 (df_record_exit_block_uses, df_bb_verify): Likewise.
4087 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4088 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4089 Remove count parameter. Change return type to void. Change all
4091 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4092 Remove count parameter. Change return type to void. Change all
4094 (df_install_refs): Change old_vec parameter to VEC. Remove count
4095 parameter. Change all callers.
4096 (df_install_mws): Change old_vec parameter to VEC. Remove count
4097 parameter. Change all callers.
4098 (df_refs_verify): Change new_rec parameter to VEC. Change call
4100 (df_mws_verify): Likewise.
4102 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4104 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4106 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4108 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4110 2009-06-10 Anthony Green <green@moxielogic.com>
4112 * config/moxie/crti.asm: New file.
4113 * config/moxie/crtn.asm: New file.
4114 * config/moxie/moxie.c: New file.
4115 * config/moxie/moxie.h: New file.
4116 * config/moxie/sfp-machine.h: New file.
4117 * config/moxie/moxie-protos.h: New file.
4118 * config/moxie/t-moxie: Created.
4119 * config/moxie/t-moxie-softfp: Created.
4120 * config/moxie/moxie.md: Created.
4121 * config/moxie/constraints.md: Created.
4122 * config.gcc: Add moxie support.
4123 * doc/md.texi (Machine Constraints): Add moxie constraints.
4124 * doc/contrib.texi (Contributors): Mention moxie port.
4125 * doc/install.texi (Specific): Mention the moxie port.
4127 2009-06-09 Ian Lance Taylor <iant@google.com>
4129 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4131 * optabs.c (optab_table): Only use designated initializers if
4132 HAVE_DESIGNATED_INITIALIZERS is defined.
4133 (convert_optab_table): Likewise.
4134 (init_optabs): Always call init_insn_codes if
4135 HAVE_DESIGNATED_INITIALIZERS is not defined.
4137 2009-06-09 Ian Lance Taylor <iant@google.com>
4139 * targhooks.c (default_builtin_vectorized_function): Change fn
4140 parameter to unsigned int.
4141 (default_builtin_vectorized_conversion): Change code parameter to
4143 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4144 * targhooks.h: Update declarations.
4145 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4146 parameter to unsigned int.
4148 * c-typeck.c (comptypes_check_enum_int): New static function.
4149 (comptypes_internal): Add enum_and_int_p parameter. Change all
4151 (comp_target_types): Add location parameter. Change all callers.
4152 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4154 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4155 (build_conditional_expr): Add colon_loc parameter. Change all
4157 (convert_for_assignment): Add location parameter. Change all callers.
4158 * c-parser.c (c_parser_conditional_expression): Pass location of
4159 colon to build_conditional_expr.
4160 * c-tree.h (build_conditional_expr): Update declaration.
4162 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4164 * graphite.c: Revert previous patch.
4166 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4169 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4171 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4173 * tree-ssa-loop-prefetch.c
4174 (loop_prefetch_arrays): Fixed a portability problem in printf format
4177 2009-06-09 Martin Jambor <mjambor@suse.cz>
4179 PR tree-optimization/40351
4180 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4181 refrence to a potential artifical subaccess can be constructed.
4183 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4185 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4186 (sh_override_options): Likewise.
4187 * config/sh/sh.c: Include params.h.
4188 (sh_optimization_options): New.
4189 (sh_override_options): Likewise.
4190 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4191 (OVERRIDE_OPTIONS): Use sh_override_options.
4193 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4195 * dwarf2out.c (emit_cfa_remember): New variable.
4196 (add_fde_cfi): If emit_cfa_remember, recurse to add
4197 DW_CFA_remember_state first.
4198 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4199 instead just set emit_cfa_remember.
4201 2009-06-08 Jan Hubicka <jh@suse.cz>
4204 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4206 2009-06-08 Jan Hubicka <jh@suse.cz>
4209 * cgraphunit.c (save_inline_function_body): Do not copy transform
4210 hooks for saved inline bodies.
4211 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4214 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4216 * jump.c (returnjump_p): Handle delayed branches. Add missing
4219 2009-06-08 Jan Hubicka <jh@suse.cz>
4222 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4223 original node might've been modified.
4224 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4226 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4228 * tree-object-size.c (addr_object_size): Add OSI argument.
4229 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4230 (compute_builtin_object_size, expr_object_size): Adjust callers.
4231 (plus_stmt_object_size): Call addr_object_size instead of
4232 compute_builtin_object_size.
4234 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4235 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4237 * tree-ssa-loop-prefetch.c
4238 (gather_memory_references): Introduced a counter for the number of
4240 (anything_to_prefetch_p): Introduced a counter for the number of
4242 (is_loop_prefetching_profitable): New function with a cost model
4244 (loop_prefetch_arrays): Use the new cost model to determine if
4245 prefetching is profitable.
4246 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4247 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4248 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4249 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4250 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4251 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4253 2009-06-08 Michael Matz <matz@suse.de>
4256 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4257 partitions use the same.
4258 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4259 for basevars of SSA_NAMEs.
4260 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4261 to not expand them twice.
4262 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4265 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4267 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4268 (fdump-final-insns=, gtoggle): New.
4269 * doc/invoke.texi: Document them.
4270 * final.c (rest_of_clean_state): Dump final insn stream.
4271 * gcc.c (invoke_as): Hook in -fcompare-debug.
4272 (static_spec_functions): Add compare-debug-dump-opt,
4273 compare-debug-self-opt and compare-debug-auxbase-opt.
4274 (compare_debug, compare_debug_second, compare_debug_opt): New.
4275 (switches_debug_check, n_switches_debug_check): New.
4276 (debug_auxbase_opt, debug_check_temp_file): New.
4277 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4279 (do_self_spec): Handle arguments after switches.
4280 (do_spec_1): Add .gk extension to temp file basenames for compare.
4281 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4282 (cc1_options): Use it instead of normal auxbase computation for
4283 the second compare-debug compilation.
4284 (compare_files): New.
4285 (main): Set up and implement compare debug mode.
4286 (compare_debug_dump_opt_spec_function): New.
4287 (compare_debug_self_opt_spec_function): New.
4288 (compare_debug_auxbase_opt_spec_function): New.
4289 * toplev.c (process_options): Handle flag_gtoggle,
4290 flag_dump_final_insns.
4291 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4292 during -fcompare-debug-second compilation.
4294 2009-06-07 Ian Lance Taylor <iant@google.com>
4296 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4297 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4299 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4300 with no default node. Change warning with %H to warning_at.
4301 Don't clear warn_switch around case checking.
4302 * doc/invoke.texi (Warning Options): Clarify distinction between
4303 -Wswitch and -Wswitch-enum.
4305 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4307 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4309 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4311 * gbl-ctors.h: Add header guard.
4313 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4315 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4316 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4317 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4318 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4319 prototypes for removed functions.
4320 (expressions_equal_p): Move to ...
4321 * tree-ssa-sccvn.h: ... here and ...
4322 * matrix-reorg.c: ... adjust includes.
4324 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4326 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4328 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4330 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4331 (finish_function): Remove erroneous whitespace.
4333 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4335 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4336 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4338 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4340 * errors.c (internal_error): Commentary typo fix.
4341 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4342 * tree-ssa-pre.c: Ditto.
4344 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4346 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4347 them is supposed to hold actual statements.
4349 2009-06-06 Ian Lance Taylor <iant@google.com>
4351 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4352 empty statements can now have attributes.
4354 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4356 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4357 * config/mips/mips.md: Ditto.
4359 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4361 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4363 (__eabi_uconvert): Likewise.
4365 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4367 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4368 CFI_* definitions with IN_GCC.
4370 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4372 * xcoffout.h (xcoffout_source_line): Update prototype.
4374 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4376 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4377 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4379 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4382 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4383 inlined_function_outer_scope_p blocks for artificial inlines
4385 * tree.c (tree_nonartificial_location): Rewrite using
4386 block_nonartificial_location.
4388 2009-06-05 Revital Eres <eres@il.ibm.com>
4389 Leehod Baruch <leehod@il.ibm.com>
4391 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4392 (expand_expr_real_1): Remove comment.
4393 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4394 Vectorize misaligned access when the target supports it.
4395 (vect_supportable_dr_alignment): Check for unaligned access support.
4396 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4399 2009-06-05 Julian Brown <julian@codesourcery.com>
4401 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4402 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4404 2009-06-05 Richard Guenther <rguenther@suse.de>
4407 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4410 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4412 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4413 (save_gprs): Don't tell unwinder when a global register is saved.
4414 (s390_emit_epilogue): Emit needed epilogue unwind info.
4416 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4418 * dwarf2out.c (deferred_asm_name): New.
4419 (add_name_and_src_coords_attributes): Defer creation of
4420 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4422 (move_linkage_attr): New.
4423 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4426 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4428 * tree-nested.c (finalize_nesting_tree_1): Declare the
4429 frame_decl in the binding tree.
4431 2009-06-04 Cary Coutant <ccoutant@google.com>
4433 * basic-block.h (struct basic_block_def): Add discriminator field.
4434 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4436 * debug.c (do_nothing_debug_hooks): Add additional entry.
4437 (debug_nothing_int_charstar_int): New function.
4438 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4439 (debug_nothing_int_charstar_int): New declaration.
4440 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4441 discriminator value in .loc directive.
4442 * final.c (last_discriminator): New variable.
4443 (discriminator): New variable.
4444 (final_start_function): Initialize above variables, pass current
4445 discriminator to debug hook.
4446 (notice_source_line): Check for discriminator change.
4447 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4448 * sdbout.c (sdbout_source_line): New parameter.
4449 * tree-cfg.c (struct locus_discrim_map): New structure type.
4450 (discriminator_per_locus): New hash table.
4451 (build_gimple_cfg): Allocate and free discriminator hash table.
4452 (make_edges): Call assign_discriminator.
4453 (locus_map_hash): New function.
4454 (locus_map_eq): New function.
4455 (next_discriminator_for_locus): New function.
4456 (same_line_p): New function.
4457 (assign_discriminator): New function.
4458 (make_cond_expr_edges): Call assign_discriminator.
4459 (make_gimple_switch_edges): Likewise.
4460 (first_non_label_stmt): New function.
4461 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4463 * xcoffout.c (xcoffout_source_line): Add new parameter.
4465 * configure.ac (gcc_cv_as_discriminator): New configury check for
4466 gas support for discriminator.
4467 * configure: Regenerate.
4468 * config.in: Regenerate.
4470 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4472 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4473 val after checking for integers.
4475 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4477 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4479 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4480 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4481 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4482 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4483 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4484 X64_SSE_REGPARM_MAX.
4485 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4486 X64_SSE_REGPARM_MAX.
4488 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4490 * gcc.c (report_times_to_file): New.
4491 (execute): Implement it.
4492 (process_command): Support -time=.
4493 * doc/invoke.texi: Document it.
4495 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4497 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4498 that have value exprs.
4500 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4502 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4503 declarations for constants until...
4504 (dw2_output_indirect_constant_1): ... this point.
4506 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4509 * arm.md (arm_addsi3): Don't try to split an add with an
4510 eliminable register until after reload has completed.
4512 2009-06-03 Ian Lance Taylor <iant@google.com>
4514 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4515 * genattrtab.c (write_length_unit_log): Likewise.
4516 * genchecksum.c (dosum): Likewise.
4517 * gengtype.c (write_rtx_next): Likewise.
4518 (finish_root_table, write_roots): Likewise.
4519 * gimple.c (gimple_ops_offset_): Likewise.
4520 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4521 * config/arc/arc.c (arc_attribute_table): Likewise.
4522 * config/arm/arm.c (arm_attribute_table): Likewise.
4523 * config/avr/avr.c (avr_attribute_table): Likewise.
4524 * config/crx/crx.c (crx_attribute_table): Likewise.
4525 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4526 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4527 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4528 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4529 * config/sh/sh.c (sh_attribute_table): Likewise.
4530 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4531 * config/spu/spu.c (spu_attribute_table): Likewise.
4532 * config/v850/v850.c (v850_attribute_table): Likewise.
4534 * config/alpha/alpha.c (vms_attribute_table): Make static.
4535 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4536 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4537 * config/mips/mips.c (mips_attribute_table): Likewise.
4539 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4541 (cc1-checksum.o): Likewise.
4543 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4545 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4547 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4549 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4550 insn if it is changing sp. Use gen_add3_insn instead of
4551 conditionally gen_addsi3 and gen_adddi3.
4552 (offset_below_red_zone_p): New static inline function.
4553 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4554 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4555 * config/rs6000/ppc-asm.h: Include auto-host.h.
4556 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4557 CFI_RESTORE): Define.
4558 * config/rs6000/crtresxgpr.asm: Add unwind info.
4559 * config/rs6000/crtresxfpr.asm: Likewise.
4560 * config/rs6000/crtresgpr.asm: Likewise.
4561 * config/rs6000/crtresfpr.asm: Likewise.
4562 * config/rs6000/crtsavgpr.asm: Likewise.
4563 * config/rs6000/crtsavfpr.asm: Likewise.
4565 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4566 argument of DWARF2_FRAME_REG_OUT macros.
4568 2009-06-03 Julian Brown <julian@codesourcery.com>
4570 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4571 words or less (including TImode) in core registers.
4573 2009-06-03 Richard Guenther <rguenther@suse.de>
4576 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4578 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4580 * statistics.c (statistics_counter_event): Do not record event
4581 in pass dump if its number == -1.
4582 (curr_statistics_hash): Add assert that we never get passes
4583 with static number == -1.
4585 2009-06-03 Richard Guenther <rguenther@suse.de>
4586 Andrey Belevantsev <abel@ispras.ru>
4588 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4589 non-BLKmode arrays addressable.
4591 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4593 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4594 * config/m68k/m68k.h: ... here.
4595 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4598 2009-06-03 Martin Jambor <mjambor@suse.cz>
4600 PR tree-optimization/40323
4601 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4604 2009-06-03 Richard Guenther <rguenther@suse.de>
4606 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4609 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4611 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4612 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4613 JUMP_TABLE_DATA_P where applicable.
4614 * config/sh/sh.c: Ditto.
4615 * config/sh/sh.h: Ditto.
4616 * config/sh/sh.md: Ditto.
4617 * config/sh/symbian.c: Ditto.
4619 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4621 * config/i386/driver-i386.c (describe_cache): Optimize
4622 concatenation of strings. Use snprintf instead of sprintf.
4623 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4624 target when not compiling with GCC.
4626 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4628 * config/sh/sh.c: Revert last change.
4629 (sh_expand_epilogue): Emit a blockage insn before the frame
4630 pointer adjustment unconditionally.
4632 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4634 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4635 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4636 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4637 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4638 to COLLECT_GCC_OPTIONS.
4640 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4642 * collect2.c (target_system_root): New variable.
4643 (main): Handle --sysroot=.
4644 (ignore_library): Strip the sysroot from the library path.
4646 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4648 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4649 (collect2.o): Depend on collect2-aix.h.
4650 (collect2-aix.o): New rule.
4651 * collect2-aix.h: New file.
4652 * collect2-aix.c: Likewise.
4653 * collect2.c: Include collect2-aix.h. Don't undefine
4654 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4655 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4656 Use TARGET_AIX_VERSION instead of _AIX51.
4657 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4658 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4659 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4660 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4661 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4663 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4665 * collect2.c (ignore_library): Avoid premature post-increment
4668 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4670 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4671 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4672 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4673 CROSS_DIRECTORY_STRUCTURE too.
4674 (LINK_LIBG_SPEC): Likewise.
4675 (LIB_SPEC): Add %R to sysroot paths.
4676 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4677 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4678 * config/rs6000/aix51.h: As for aix43.h.
4679 * config/rs6000/aix52.h: Likewise.
4680 * config/rs6000/aix53.h: Likewise.
4681 * config/rs6000/aix61.h: Likewise.
4682 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4683 to the beginning of sysroot paths.
4685 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4687 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4688 INSN_LISTs that are out of the REG_NOTE range.
4690 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4692 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4693 (struct var_to_expand): Likewise.
4694 (struct opt_info): Add head and tail for linked lists of the above.
4695 (analyze_insn_to_expand_var): Initialize next.
4696 (analyze_iv_to_split_insn): Likewise.
4697 (analyze_insns_in_loop): Create linked lists.
4698 (allocate_basic_variable): Simplify for use without hash table.
4699 (insert_var_expansion_initialization): Likewise, make it type-safer.
4700 (combine_var_copies_in_loop_exit): Likewise.
4701 (apply_opt_in_copies): Walk lists rather than hash tables.
4702 (release_var_copies): Simplified and inlined by hand into...
4703 (free_opt_info): ... this function.
4705 2009-06-02 Richard Guenther <rguenther@suse.de>
4707 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4710 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4712 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4713 only for builtins that are not overridden.
4715 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4717 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4720 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4722 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4724 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4726 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4728 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4730 * common.opt (fdump-unnumbered-links): New.
4731 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4732 * print-rtl.c (flag_dump_unnumbered_links): New.
4733 (print_rtx): Test it.
4735 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4737 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4738 push/pop multiple to 8-byte alignment.
4740 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4742 * config/i386/i386.c (queued_cfa_restores): New static variable.
4743 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4745 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4746 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4747 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4748 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4749 note unconditionally.
4750 (ix86_emit_restore_regs_using_mov): Likewise.
4751 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4752 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4753 it through to ix86_emit_restore_reg_using_pop.
4754 (ix86_emit_leave): Add RED_OFFSET argument. Call
4755 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4756 instead of adding REG_CFA_OFFSET note unconditionally.
4757 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4758 the above functions. Call ix86_add_queued_cfa_restore_notes when
4761 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4762 force output of the label even for dwarf2out_do_cfi_asm.
4763 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4764 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4765 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4767 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4768 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4769 dwarf2out_cfi_label callers.
4770 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4771 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4772 Adjust dwarf2out_cfi_label callers.
4773 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4775 * config/i386/i386.h (struct machine_cfa_state,
4776 struct machine_function): Guard with ifndef USED_FOR_TARGET
4777 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4780 * emutls.c (__emutls_get_address): Change arr->size to mean number
4781 of allocated arr->data entries instead of # of slots + 1.
4784 * recog.c (peep2_reinit_state): New function.
4785 (peephole2_init_state): Use it at the end of a basic block and also
4786 when seeing a RTX_FRAME_RELATED_P insn.
4788 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4790 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4791 fixuns_truncrfdi2): New.
4792 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4793 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4794 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4795 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4796 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4797 *recip_approx): Remove.
4798 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4799 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4800 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4802 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4805 2009-06-01 Ian Lance Taylor <iant@google.com>
4807 * attribs.c (register_attribute): Use CONST_CAST.
4808 * collect2.c (main): Use CONST_CAST2.
4809 (scan_prog_file): Likewise.
4810 * gcc.c (process_command, main): Likewise.
4811 * toplev.c (toplev_main): Likewise.
4813 * c-typeck.c (handle_warn_cast_qual): New static function,
4814 partially broken out of build_c_cast.
4815 (build_c_cast): Call handle_warn_cast_qual.
4816 * doc/invoke.texi (Warning Options): Document new effect of
4819 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4821 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4822 (diagnostic_report_current_module): Print columns.
4823 * common.opt (flag_show_column): Enable by default.
4825 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4827 * alias.c (find_base_term): Check for NULL term before returning.
4829 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4831 Revert due to PR40320:
4832 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4833 * calls.c (emit_library_call_value_1): Don't force_operand for move
4836 2009-06-01 Olivier Hainque <hainque@adacore.com>
4837 Eric Botcazou <ebotcazou@adacore.com>
4839 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4840 to be processed as a bitfield for constructor output purposes.
4841 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4843 * varasm.c (oc_local_state): New type, output_constructor
4844 local state to support communication with helpers.
4845 (oc_outer_state): New type, output_constructor outer state of
4846 relevance in recursive calls.
4847 (output_constructor_array_range): New output_constructor helper,
4848 extracted code for an array range element.
4849 (output_constructor_regular_field): New output_constructor helper,
4850 extracted code for an element that is not a bitfield.
4851 (output_constructor_bitfield): New output_constructor helper,
4852 extracted code for a bitfield element. Accept an OUTER state
4853 argument for recursive processing. Recurse on record or array
4854 CONSTRUCTOR values, possibly past noop conversions.
4855 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4856 VALUE is a valid constant-valued expression for use in a static
4857 bit-field initializer.
4858 (output_constructor): Rework to use helpers. Accept and honor an
4859 OUTER state argument for recursive calls. Return total size. Be
4860 prepared for nested constructors initializing bitfields.
4861 (output_constant): Feed OUTER in calls to output_constructor.
4863 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4865 * calls.c (emit_library_call_value_1): Don't force_operand for move
4868 2009-06-01 Nick Clifton <nickc@redhat.com>
4870 * doc/invoke.texi (IA-64 Options): Fix typo.
4872 2009-06-01 Ira Rosen <irar@il.ibm.com>
4874 PR tree-optimization/39129
4875 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4877 (vect_do_peeling_for_loop_bound): Use
4878 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4879 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4880 (vect_loop_versioning): Likewise.
4881 (vect_create_cond_for_alias_checks): Fix indentation.
4882 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4884 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4885 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4886 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4887 "control flow in loop".
4888 (vect_estimate_min_profitable_iters): Use
4889 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4890 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4891 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4892 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4893 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4894 statement belongs to a group of strided accesses with the exact code
4896 (vectorizable_load): Likewise.
4897 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4898 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4900 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4902 * config/freebsd-stdint.h: New file.
4903 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4904 Add freebsd-stdint.h to tm_file.
4906 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4908 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4909 (thumb2_extendhidi2): Likewise.
4911 2009-05-31 Ian Lance Taylor <iant@google.com>
4913 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4915 2009-05-31 Ian Lance Taylor <iant@google.com>
4917 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4918 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4919 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4921 2009-05-31 Jason Merrill <jason@redhat.com>
4923 * tree-pretty-print.c (print_call_name): Take the callee, not the
4924 call itself. Make non-static. Use dump_function_name for functions.
4925 (dump_generic_node): Adjust.
4926 * diagnostic.h: Declare print_call_name.
4927 * gimple-pretty-print.c (dump_gimple_call): Use it.
4929 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4931 * config/sh/sh.md (ashldi3_std): New define_expand.
4934 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4937 * config/sh/sh.c: Include debug.h.
4938 (sh_expand_epilogue): Emit a blockage insn before the frame
4939 pointer adjustment also when dwarf2out_do_frame returns true.
4941 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4943 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4944 (thumb2_extendqidi2): New pattern.
4946 2009-05-31 Ira Rosen <irar@il.ibm.com>
4948 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4949 mark phis for renaming.
4950 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4951 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4952 Call mark_sym_for_renaming.
4953 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4954 * tree-vect-loop.c (vect_transform_loop): Remove
4955 vect_memsyms_to_rename initialization and a call to
4956 mark_set_for_renaming.
4958 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4961 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4962 frame related even if !set_cfa && style < 0.
4964 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4966 * config/i386/mingw-tls.c: New file.
4967 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4968 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4969 defining _WIN32 but not __CYGWIN__.
4971 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4973 * configure.ac: Add MPC support.
4975 * config.in, configure: Regenerate.
4977 2009-05-29 Richard Henderson <rth@redhat.com>
4979 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4980 NOTE_INSN_BASIC_BLOCK.
4981 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4982 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4983 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4985 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4987 (add_cfi): Disable check redefining cfa away from drap.
4988 (lookup_cfa_1): Add remember argument; handle remember/restore.
4989 (lookup_cfa): Pass remember argument.
4990 (cfa_remember): New.
4991 (compute_barrier_args_size_1): Remove sibcall check.
4992 (dwarf2out_frame_debug_def_cfa): New.
4993 (dwarf2out_frame_debug_adjust_cfa): New.
4994 (dwarf2out_frame_debug_cfa_offset): New.
4995 (dwarf2out_frame_debug_cfa_register): New.
4996 (dwarf2out_frame_debug_cfa_restore): New.
4997 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4998 (dwarf2out_begin_epilogue): New.
4999 (dwarf2out_frame_debug_restore_state): New.
5000 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
5001 DW_CFA_restore_state.
5002 (output_cfi_directive): Likewise.
5003 (convert_cfa_to_fb_loc_list): Likewise.
5004 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
5005 * dwarf2out.h: Update.
5006 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
5007 (copy_insn_1): Early out for null.
5008 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
5009 and dwarf2out_frame_debug_restore_state.
5010 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
5011 (prologue_insn_hash, epilogue_insn_hash): New.
5012 (free_after_compilation): Adjust freeing accordingly.
5013 (record_insns): Create hash table if needed; push insns into
5014 hash instead of array.
5015 (maybe_copy_epilogue_insn): New.
5016 (contains): Search hash table instead of array.
5017 (sibcall_epilogue_contains): Remove.
5018 (thread_prologue_and_epilogue_insns): Split eh_return insns
5019 and mark them as epilogues.
5020 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
5021 scanning in terms of basic blocks.
5022 * insn-notes.def (CFA_RESTORE_STATE): New.
5023 * jump.c (returnjump_p_1): Accept EH_RETURN.
5024 (eh_returnjump_p_1, eh_returnjump_p): New.
5025 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
5026 CFA_REGISTER, CFA_RESTORE): New.
5027 * rtl.def (EH_RETURN): New.
5028 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
5030 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
5031 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
5033 * config/i386/i386.c (gen_push): Update cfa state.
5034 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
5035 add a CFA_ADJUST_CFA note.
5036 (ix86_dwarf_handle_frame_unspec): Remove.
5037 (ix86_expand_prologue): Update cfa state.
5038 (ix86_emit_restore_reg_using_pop): New.
5039 (ix86_emit_restore_regs_using_pop): New.
5040 (ix86_emit_leave): New.
5041 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
5042 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
5043 * config/i386/i386.h (struct machine_cfa_state): New.
5044 (ix86_cfa_state): New.
5045 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
5046 (eh_return_internal): Merge from eh_return_<mode>,
5047 use eh_return rtx, split w/ epilogue.
5049 2009-05-29 Ian Lance Taylor <iant@google.com>
5051 * builtins.c (validate_gimple_arglist): Don't use va_arg with
5053 * calls.c (emit_library_call_value_1): Likewise.
5055 * c-typeck.c (c_build_va_arg): New function.
5056 * c-tree.h (c_build_va_arg): Declare.
5057 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
5058 instead of build_va_arg.
5060 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
5062 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
5063 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
5064 (ptr_difference_cost): Use affine combinations to compute it.
5065 (difference_cost): Likewise.
5066 (get_computation_cost_at): Compute more accurate cost for addresses
5067 if the ratio is a multiplier allowed in addresses.
5068 For non-addresses, consider that an additional offset or symbol is
5071 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5073 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5074 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5076 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5077 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5078 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5080 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5081 to 1 for TYPE_SSE{IADD1,CVT1}.
5082 (prefix_vex_imm8): Removed.
5083 (length_vex): Only pass 1 as second argument to
5084 ix86_attr_length_vex_default if prefix_extra is 0.
5085 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5086 (length): For prefix vex computation use length_immediate
5087 attribute instead of prefix_vex_imm8.
5088 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5089 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5090 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5091 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5092 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5093 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5094 a space in between the operands.
5095 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5096 if one operand is 0xff and the other one si, di, bp or sp.
5097 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5098 other one si, di, bp or sp.
5099 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5100 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5101 type and mode attributes.
5102 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5103 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5104 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5105 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5106 prefix_data16 attribute iff MODE_DF.
5107 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5108 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5109 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5110 constm128_operand in length_immediate computation.
5111 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5112 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5113 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5114 length_immediate attribute to 1.
5115 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5116 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5117 for certain alternatives.
5118 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5119 prefix_data16 attribute if MODE_V1DF.
5120 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5121 length_immediate to 1.
5122 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5123 length_address to 4, set mode attribute to MODE_DI.
5124 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5125 (fxam<mode>2_i387): Set length attribute to 4.
5126 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5127 *prefetch_3dnow_rex): Override length_address attribute.
5128 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5130 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5131 (constm128_operand): Removed.
5132 * config/i386/i386.c (memory_address_length): For
5133 disp && !index && !base in 64-bit mode account for SIB byte if
5134 print_operand_address can't optimize disp32 into disp32(%rip)
5135 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5136 for fs: or gs: segment.
5137 (ix86_attr_length_immediate_default): When checking if shortform
5138 is possible, truncate immediate to the length of the non-shortened
5140 (ix86_attr_length_address_default): Ignore MEM_P operands
5142 (ix86_attr_length_vex_default): Only check for DImode on
5143 GENERAL_REG_P operands.
5144 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5145 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5146 (sse_cvttps2pi): Clear prefix_rep attribute.
5147 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5149 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5150 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5151 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5152 iff operand 2 is const_int_operand.
5153 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5154 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5155 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5157 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5159 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5160 prefix_data16 attribute for movlpd and movhpd instructions.
5161 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5162 length_immediate for shufpd instruction.
5163 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5164 (avx_cmpp<avxmodesuffixf2c><mode>3,
5165 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5166 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5167 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5168 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5169 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5170 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5171 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5172 prefix_data16 attribute for the first alternative to 1.
5173 (*avx_loadlps): Override length_immediate for the first alternative.
5174 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5175 attributes for second alternative.
5176 (*vec_concatv2sf_sse4_1): Override length_immediate and
5177 prefix_data16 attributes for second alternative.
5178 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5179 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5180 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5181 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5182 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5183 prefix_data16 and length_immediate to 1.
5184 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5186 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5187 prefix_extra attribute for variants that don't have 0f prefix alone.
5188 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5189 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5190 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5191 *sse4_1_pextrd): Set length_immediate to 1.
5192 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5193 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5195 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5196 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5197 length_immediate to 1 for second alternative.
5198 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5199 prefix_extra and length_immediate attributes for the first
5201 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5203 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5204 to 1 for the first and third alternative.
5205 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5207 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5209 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5211 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5212 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5213 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5214 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5215 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5216 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5217 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5218 ssse3_psign<mode>3): Override prefix_rex attribute.
5219 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5220 (ssse3_palignrti): Override length_immediate to 1.
5221 (ssse3_palignrdi): Override length_immediate to 1, override
5222 prefix_rex attribute.
5223 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5224 (sse4a_extrqi): Override length_immediate to 2.
5225 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5226 (sse4a_insertq): Override prefix_data16 to 0.
5227 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5228 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5229 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5230 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5231 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5232 and length_immediate to 1.
5233 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5234 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5235 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5236 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5237 and length_immediate to 1.
5238 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5239 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5240 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5241 avx_ptest256): Override prefix_extra to 1.
5242 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5243 Override prefix_data16 and length_immediate to 1.
5244 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5245 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5246 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5247 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5248 prefix_data16 to 0 and prefix_extra to 2.
5249 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5250 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5252 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5253 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5254 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5255 and prefix_extra to 2.
5256 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5257 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5258 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5259 avx_vpermilvar<mode>3,
5260 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5261 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5262 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5263 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5264 Override prefix_extra to 1.
5265 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5266 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5267 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5268 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5269 prefix_extra and length_immediate to 1.
5270 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5272 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5273 to 1 for the first alternative.
5274 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5275 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5277 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5278 *movv2sf_internal_avx, *movv2sf_internal): Override
5279 prefix_rep attribute for certain alternatives.
5280 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5281 attributes for certain alternatives.
5282 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5283 attributes for certain alternatives.
5284 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5285 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5286 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5287 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5288 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5289 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5290 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5291 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5292 length_immediate to 1 if operand 2 is const_int_operand.
5293 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5294 *vec_extractv2si_1): Set length_immediate attribute to 1.
5295 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5296 using old 3DNOW insn rather than SSE/3DNOW_A.
5297 (mmx_emms, mmx_femms): Clear modrm attribute.
5299 2009-05-29 Martin Jambor <mjambor@suse.cz>
5301 * tree-sra.c: New implementation of SRA.
5303 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5304 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5305 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5306 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5307 (SRA_MAX_STRUCTURE_COUNT): Removed.
5308 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5309 * doc/invoke.texi (sra-max-structure-size): Removed.
5310 (sra-field-structure-ratio): Removed.
5312 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5315 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5318 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5320 PR rtl-optimization/40101
5321 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5322 seqno. Adjust comment.
5323 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5324 inserting bookkeeping before a jump, the jump is not scheduled.
5325 When no positive seqno found, provide a value. Add comment.
5327 2009-05-29 Richard Guenther <rguenther@suse.de>
5329 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5330 short-cutting on the first component.
5332 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5335 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5336 for trees other than decls/types.
5338 2009-05-29 Richard Guenther <rguenther@suse.de>
5340 * tree-ssa-operands.c (get_expr_operands): Do not handle
5341 INDIRECT_REFs in the handled-component case. Remove
5342 unused get_ref_base_and_extent case.
5343 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5344 tree_low_cst and host_integerp where possible.
5345 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5346 codes for equivalence.
5347 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5349 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5351 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5352 to tmake_file for i[34567]86-*-cygwin*.
5354 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5357 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5358 (altivec_categorize_keyword, init_vector_keywords,
5359 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5362 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5364 * tree.c (handle_dll_attribute): Check if node is
5365 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5367 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5369 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5371 (thumb2_zero_extendqidi2): Likewise.
5373 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5375 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5376 instead of gen_movrt.
5377 * config/sh/sh.md (movrt): Remove.
5379 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5381 * doc/invoke.texi (IA-64 Options):
5382 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5383 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5384 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5385 -msched-prefer-non-control-spec-insns,
5386 -msched-stop-bits-after-every-cycle,
5387 -msched-count-spec-in-critical-path,
5388 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5389 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5390 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5391 and -msched-spec-verbose.
5393 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5395 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5396 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5398 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5400 2009-05-28 Richard Guenther <rguenther@suse.de>
5402 * tree-ssa-alias.c (ao_ref_init): New function.
5403 (ao_ref_base): Likewise.
5404 (ao_ref_base_alias_set): Likewise.
5405 (ao_ref_alias_set): Likewise.
5406 (refs_may_alias_p_1): Change signature.
5407 (refs_may_alias_p): Adjust.
5408 (refs_anti_dependent_p): Likewise.
5409 (refs_output_dependent_p): Likewise.
5410 (call_may_clobber_ref_p_1): Change signature.
5411 (call_may_clobber_ref_p): Adjust.
5412 (stmt_may_clobber_ref_p_1): New function split out from ...
5413 (stmt_may_clobber_ref_p): ... here.
5414 (maybe_skip_until): Adjust signature.
5415 (get_continuation_for_phi): Likewise.
5416 (walk_non_aliased_vuses): Likewise.
5417 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5418 (ao_ref_init): Declare.
5419 (ao_ref_base): Likewise.
5420 (ao_ref_alias_set): Likewise.
5421 (stmt_may_clobber_ref_p_1): Likewise.
5422 (walk_non_aliased_vuses): Adjust.
5423 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5424 (get_ref_from_reference_ops): remove.
5425 (vn_reference_lookup_2): Adjust signature.
5426 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5427 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5428 (vn_reference_lookup): Adjust.
5429 (vn_reference_insert): Likewise.
5430 (vn_reference_insert_pieces): Adjust signature.
5431 (visit_reference_op_call): Adjust.
5432 * tree-ssa-pre.c (get_expr_type): Simplify.
5433 (phi_translate_1): Adjust.
5434 (compute_avail): Likewise.
5435 (translate_vuse_through_block): Do not re-build trees.
5436 (value_dies_in_block_x): Likewise.
5437 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5439 (vn_reference_lookup_pieces): Adjust declaration.
5440 (vn_reference_insert_pieces): Likewise.
5442 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5444 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5445 with checking disabled.
5447 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5451 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5452 macro definition for support of three-operand format aligned
5453 .comm directive in assembler on cygwin/pe/mingw target OS.
5454 * configure: Regenerate.
5455 * config.h: Regenerate.
5457 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5458 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5459 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5461 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5462 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5464 2009-05-28 Ira Rosen <irar@il.ibm.com>
5466 PR tree-optimization/40254
5467 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5468 in analysis of basic blocks.
5470 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5473 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5474 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5475 (TARGET_INITIALIZER): Use it.
5476 * cse.c (CHEAPER): Move it up to the other macros.
5477 (insert): Rename this ...
5478 (insert_with_costs): ... to this. Add cost parameters. Update
5480 (insert): New function. Call insert_with_costs.
5481 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5482 find_reg_offset_for_const, try_const_anchors): New functions.
5483 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5484 when using a const-anchor. Call insert_const_anchors.
5485 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5486 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5488 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5490 * tree-inline.c (remap_decls): Enable nonlocalized variables
5491 when not optimizing.
5493 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5495 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5496 Simplify other tests involving optimize.
5498 2009-05-27 Tom Tromey <tromey@redhat.com>
5500 * unwind-dw2.c (_Unwind_DebugHook): New function.
5501 (uw_install_context): Call _Unwind_DebugHook.
5503 2009-05-27 Tom Tromey <tromey@redhat.com>
5505 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5507 2009-05-27 Ian Lance Taylor <iant@google.com>
5509 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5510 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5511 (ALL_LINKERFLAGS): Define.
5512 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5513 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5514 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5515 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5516 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5517 $(LINKER_FOR_BUILD).
5518 (build/gcov-iov$(build_exeext)): Likewise.
5520 2009-05-27 Julian Brown <julian@codesourcery.com>
5522 * gcse.c (target.h): Include.
5523 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5524 copy of argument to a pseudo register.
5526 2009-05-27 Diego Novillo <dnovillo@google.com>
5528 * tree-ssa-live.c (dump_scope_block): Document arguments.
5529 (dump_scope_blocks): Document.
5530 (debug_scope_blocks): New.
5531 * tree-flow.h (debug_scope_blocks): Declare.
5533 2009-05-21 Denis Chertykov <denisc@overta.ru>
5535 * doc/contrib.texi (Contributors): Add myself to the list.
5537 2009-05-27 Olivier Hainque <hainque@adacore.com>
5539 * expr.c (target_align): New function. Alignment the TARGET of an
5540 assignment may be assume to have.
5541 (highest_pow2_factor_for_target): Use it instead of relying on
5542 immediate tree attributes of TARGET, not necessarily honored when
5543 intermediate bitfields are involved.
5545 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5548 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5549 AVX, SSE4, AES, PCLMUL and POPCNT.
5551 2009-05-27 Diego Novillo <dnovillo@google.com>
5553 * tree-pretty-print.c (dump_location): New.
5554 (dump_generic_node): Call it.
5555 Factor code to handle BLOCK nodes ...
5556 (dump_block_node): ... here.
5558 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5560 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5562 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5564 * gcc-plugin.h: Include config.h and system.h.
5565 (IN_GCC): Define if not defined.
5567 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5570 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5573 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5575 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5577 * config/m32r/m32r.h: Ditto.
5578 * config/m32r/m32r.md: Ditto.
5579 * config/m32r/predicates.md: Ditto.
5581 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5583 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5585 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5588 (Loading plugins): typo.
5589 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5590 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5591 (Interacting with the GCC Garbage Collector): Added new section.
5592 (Giving information about a plugin): Added new section for
5594 * ggc.h (ggc_register_root_tab): Added declaration.
5595 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5596 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5597 (register_callback): Improved comment in declaration.
5598 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5599 (extra_root_vec) Added static variable for dynamic roots registration.
5600 (ggc_register_root_tab) Added new routine.
5601 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5602 PLUGIN_GGC_MARKING event.
5603 * ggc-zone.c: Include plugin.h.
5604 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5605 * ggc-page.c: Include plugin.h.
5606 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5607 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5608 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5609 (register_callback): check lack of callbacks for
5610 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5611 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5612 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5613 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5614 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5615 dependency on plugin.h.
5616 (plugin.o): Added dependency on ggc.h...
5618 2009-05-26 Richard Guenther <rguenther@suse.de>
5622 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5623 with mismatched comparison modes.
5625 * expr.c (expand_expr_real_1): Expand the operand of a
5626 VIEW_CONVERT_EXPR in its natural mode.
5628 2009-05-26 Ian Lance Taylor <iant@google.com>
5630 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5631 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5632 (ALL_COMPILERFLAGS): Define.
5633 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5634 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5635 (collect2$(exeext), collect2.o): Likewise.
5636 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5637 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5638 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5639 (libbackend.o, intl.o, cppdefault.o): Likewise.
5640 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5641 (build/%.o): Use $(COMPILER_FOR_BUILD).
5642 (build/gen%$(build_exeext)): Likewise.
5643 (build/gcov-iov$(build_exeext)): LIkewise.
5644 * config/t-darwin (darwin.o): Use $(COMPILER).
5645 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5646 * config/t-sol2 (sol2-c.o): Likewise.
5648 * config/t-vxworks (vxworks.o): Likewise.
5649 * config/x-darwin (host-darwin.o): Likewise.
5650 * config/x-hpux (host-hpux.o): Likewise.
5651 * config/x-linux (host-linux.o): Likewise.
5652 * config/x-solaris (host-solaris.o): Likewise.
5653 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5654 * config/arm/t-arm (arm-c.o): Likewise.
5655 * config/arm/t-pe (pe.o): Likewise.
5656 * config/arm/t-wince-pe (pe.o): Likewise.
5657 * config/i386/t-cygming (winnt.o): Likewise.
5658 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5659 * config/i386/t-cygwin (cygwin1.o): Likewise.
5660 (cygwin2.o): Likewise.
5661 * config/i386/t-i386 (i386-c.o): Likewise.
5662 * config/i386/t-interix (winnt.o): Likewise.
5663 * config/i386/t-netware (netware.o): Likewise.
5664 * config/i386/t-nwld (nwld.o): Likewise.
5665 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5666 * config/i386/x-i386 (driver-i386.o): Likewise.
5667 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5668 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5669 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5670 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5671 * config/mips/x-native (driver-native.o): Likewise.
5672 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5673 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5674 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5675 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5676 * config/score/t-score-elf (score7.o): Likewise.
5677 (score3.o): Likewise.
5678 * config/sh/t-sh (sh-c.o): Likewise.
5679 * config/sh/t-symbian (sh-c.o): Likewise.
5680 (symbian.o): Likewise.
5681 * config/spu/t-spu-elf (spu-c.o): Likewise.
5682 * config/v850/t-v850 (v850-c.o): Likewise.
5683 * config/v850/t-v850e (v850-c.o): Likewise.
5685 2009-05-26 Richard Guenther <rguenther@suse.de>
5687 PR tree-optimization/40122
5688 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5689 VECTOR_CSTs if possible.
5690 (fold_gimple_assign): Likewise.
5692 2009-05-26 Richard Guenther <rguenther@suse.de>
5695 * fold-const.c (fold_binary): Use the correct types for building
5698 2009-05-26 Richard Guenther <rguenther@suse.de>
5700 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5701 redundant calls to merge_alias_info.
5702 (bump_vector_ptr): Likewise.
5703 * tree-ssa-copy.c (merge_alias_info): Remove.
5704 (replace_exp_1): Remove call to merge_alias_info.
5705 (propagate_tree_value): Likewise.
5706 (fini_copy_prop): Propagate points-to info.
5707 * tree-flow.h (merge_alias_info): Remove.
5709 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5711 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5713 2009-05-25 Jan Hubicka <jh@suse.cz>
5715 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5716 * cgraph.h (struct inline_summary): New filed self_wize,
5717 size_inlining_benefit, self_time and time_inlining_benefit.
5718 (struct cgraph_global_info): Replace insns by time ans size fields.
5719 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5720 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5721 (ipcp_update_callgraph): Do not touch function bodies.
5722 * ipa-inline.c: Include except.h
5723 (MAX_TIME): New constant.
5724 (overall_insns): Remove.
5726 (overall_size, max_benefit): New static variables.
5727 (cgraph_estimate_time_after_inlining): New function.
5728 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5729 (cgraph_clone_inlined_nodes): Update size.
5730 (cgraph_mark_inline_edge): Update size.
5731 (cgraph_estimate_growth): Use size info.
5732 (cgraph_check_inline_limits): Check size.
5733 (cgraph_default_inline_p): Likewise.
5734 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5735 (cgraph_decide_recursive_inlining): Check size.
5736 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5738 (cgraph_decide_inlining): Likewise.
5739 (cgraph_decide_inlining_incrementally): Likewise; honor
5740 PARAM_EARLY_INLINING_INSNS.
5741 (likely_eliminated_by_inlining_p): New predicate.
5742 (estimate_function_body_sizes): New function.
5743 (compute_inline_parameters): Use it.
5744 * except.c (must_not_throw_labels): New function.
5745 * except.h (must_not_throw_labels): Declare.
5746 * tree-inline.c (init_inline_once): Kill inlining_weigths
5747 * tree-ssa-structalias.c: Avoid uninitialized warning.
5748 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5749 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5750 (PARAM_INLINE_CALL_COST): Remove.
5751 (PARAM_EARLY_INLINING_INSNS): New.
5753 2009-05-25 Richard Guenther <rguenther@suse.de>
5755 PR tree-optimization/36327
5756 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5757 callback for reference translation or lookup at the point of may-defs.
5758 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5759 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5760 for union COMPONENT_REFs.
5761 (vn_reference_lookup_3): New callback. Lookup from memset
5762 and CONSTRUCTOR assignment, translate through struct copies.
5763 (vn_reference_lookup_pieces): Make sure to not free the
5764 passed operands array. Adjust walk_non_aliased_vuses call.
5765 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5766 make sure we do not leak memory.
5768 2009-05-25 Richard Guenther <rguenther@suse.de>
5770 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5771 * tree-inline.c (expand_call_inline): Reset the escaped and
5773 * tree-ssa-structalias.c (pass_build_ealias): New.
5774 * tree-pass.h (pass_build_ealias): Declare.
5775 * passes.c (init_optimization_passes): Add PTA during
5776 early optimizations.
5777 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5778 and CALLUSED solutions.
5779 (dump_points_to_solution): New function, split out from ...
5780 (dump_points_to_info_for): ... here.
5781 * tree-parloops.c (parallelize_loops): Reset the escaped and
5784 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5787 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5788 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5790 2009-05-25 Ira Rosen <irar@il.ibm.com>
5792 PR tree-optimization/40238
5793 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5794 statements after basic block's labels.
5795 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5796 to free the allocated memory.
5798 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5800 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5801 return address with a USE.
5803 2009-05-24 Richard Guenther <rguenther@suse.de>
5806 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5807 array type from the main variant of the inner type.
5809 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5811 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5812 definition to bool (from int) to un-break build.
5813 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5815 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5817 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5818 discard_stmt_changes): Delete.
5819 * tree-ssa-operands.c (scb_stack): Delete.
5820 (init_ssa_operands): Do not initialize it.
5821 (fini_ssa_operands): Do not free it.
5822 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5824 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5825 update_stmt, remove the others. Fix comments.
5826 * tree-dfa.c (optimize_stack_restore): Likewise.
5827 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5828 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5829 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5830 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5832 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5833 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5834 (dom_opt_finalize_block): Likewise, adjusting access to
5836 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5837 (stmts_to_rescan): Change item type to gimple.
5838 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5840 2009-05-24 Ira Rosen <irar@il.ibm.com>
5842 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5843 * tree-pass.h (pass_slp_vectorize): New pass.
5844 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5845 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5846 * tree-vectorizer.c (timevar.h): Include.
5847 (user_vect_verbosity_level): Declare.
5848 (vect_location): Fix comment.
5849 (vect_set_verbosity_level): Update user_vect_verbosity_level
5850 instead of vect_verbosity_level.
5851 (vect_set_dump_settings): Add an argument. Ignore user defined
5852 verbosity if dump flags require higher level of verbosity. Print to
5853 stderr only for loop vectorization.
5854 (vectorize_loops): Update call to vect_set_dump_settings.
5855 (execute_vect_slp): New function.
5856 (gate_vect_slp): Likewise.
5857 (struct gimple_opt_pass pass_slp_vectorize): New.
5858 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5860 (vec_info_for_bb): New function.
5861 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5862 (VECTORIZATION_ENABLED): New macro.
5863 (SLP_ENABLED, SLP_DISABLED): Likewise.
5864 (vect_is_simple_use): Add bb_vec_info argument.
5865 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5866 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5867 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5868 vect_schedule_slp, vect_analyze_slp): Likewise.
5869 (vect_analyze_stmt): Add slp_tree argument.
5870 (find_bb_location): Declare.
5871 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5872 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5873 (vect_analyze_loop_operations, vect_analyze_loop,
5874 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5875 vect_finalize_reduction, vectorizable_reduction,
5876 vectorizable_live_operation, vect_transform_loop): Likewise.
5877 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5878 skip evolution analysis if analyzing a basic block.
5879 (dr_analyze_indices): Likewise.
5880 (initialize_data_dependence_relation): Skip the test whether the
5881 object is invariant for basic blocks.
5882 (compute_all_dependences): Skip dependence analysis for data
5883 references in basic blocks.
5884 (find_data_references_in_stmt): Don't fail in case of invariant
5885 access in basic block.
5886 (find_data_references_in_bb): New function.
5887 (find_data_references_in_loop): Move code to
5888 find_data_references_in_bb and add a call to it.
5889 (compute_data_dependences_for_bb): New function.
5890 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5891 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5893 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5894 unknown dependence in basic block and fail in case of dependence in
5896 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5897 dependence instances from either loop or basic block vectorization
5899 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5900 before calling nested_in_vect_loop_p.
5901 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5902 dependence instances from either loop or basic block vectorization
5904 (vect_verify_datarefs_alignment): Likewise.
5905 (vect_enhance_data_refs_alignment): Adjust function calls.
5906 (vect_analyze_data_refs_alignment): Likewise.
5907 (vect_analyze_group_access): Fix printing. Skip different checks if
5908 DR_STEP is 0. Keep strided stores either in loop or basic block
5909 vectorization data structure. Fix indentation.
5910 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5912 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5913 dependence instances from either loop or basic block vectorization
5915 (vect_analyze_data_refs): Update comment. Call
5916 compute_data_dependences_for_bb to analyze basic blocks.
5917 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5918 case of loop vectorization. In case of basic block vectorization use
5919 data-ref itself as a base.
5920 (vect_create_data_ref_ptr): In case of basic block vectorization:
5921 don't advance the pointer, add new statements before the current
5922 statement. Adjust function calls.
5923 (vect_supportable_dr_alignment): Support only aligned accesses in
5924 basic block vectorization.
5925 * common.opt (ftree-slp-vectorize): New flag.
5926 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5927 (vect_pattern_recog_1): Likewise.
5928 * tree-vect-stmts.c (process_use): Likewise.
5929 (vect_init_vector): Add new statements in the beginning of the basic
5930 block in case of basic block SLP.
5931 (vect_get_vec_def_for_operand): Adjust function calls.
5932 (vect_finish_stmt_generation): Likewise.
5933 (vectorizable_call): Add assert that it is loop vectorization, adjust
5935 (vectorizable_conversion, vectorizable_assignment): Likewise.
5936 (vectorizable_operation): In case of basic block SLP, take
5937 vectorization factor from statement's type and skip the relevance
5938 check. Adjust function calls.
5939 (vectorizable_type_demotion): Add assert that it is loop
5940 vectorization, adjust function calls.
5941 (vectorizable_type_promotion): Likewise.
5942 (vectorizable_store): Check for outer loop only in case of loop
5943 vectorization. Adjust function calls. For basic blocks, skip the
5944 relevance check and don't advance pointers.
5945 (vectorizable_load): Likewise.
5946 (vectorizable_condition): Add assert that it is loop vectorization,
5947 adjust function calls.
5948 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5949 that it is not reduction, get vector type, call only supported
5950 functions, skip loop specific parts.
5951 (vect_transform_stmt): Check for outer loop only in case of loop
5953 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5954 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5955 for external definition.
5956 * passes.c (pass_slp_vectorize): New pass.
5957 * tree-vect-slp.c (find_bb_location): New function.
5958 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5959 check for patterns only in loops.
5960 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5961 case of multiple types in basic block SLP.
5962 (vect_mark_slp_stmts_relevant): New function.
5963 (vect_supported_load_permutation_p): Fix comment.
5964 (vect_analyze_slp_instance): Add argument. In case of basic block
5965 SLP, take vectorization factor from statement's type, check that
5966 unrolling factor is 1. Adjust function call. Save SLP instance in
5967 either loop or basic block vectorization structure. Return FALSE,
5969 (vect_analyze_slp): Add argument. Get strided stores groups from
5970 either loop or basic block vectorization structure. Return FALSE
5971 if basic block SLP failed.
5972 (new_bb_vec_info): New function.
5973 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5974 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5975 (vect_schedule_slp): Add argument. Get SLP instances from either
5976 loop or basic block vectorization structure. Set vectorization factor
5977 to be 1 for basic block SLP.
5978 (vect_slp_transform_bb): New function.
5979 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5981 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5983 * final.c (shorten_branches): Do not align labels for jump tables.
5984 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5986 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5988 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5989 Remove outdated reference to flow.c and fix nits.
5990 * doc/gccint.texi: Tweak RTL description.
5991 * doc/rtl.texi: Likewise.
5993 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5995 * config/avr/avr.c: Change my email address.
5996 * config/avr/avr.h: Likewise.
5997 * config/avr/avr.md: Likewise.
5998 * config/avr/avr-protos.h: Likewise.
5999 * config/avr/libgcc.S: Likewise.
6001 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6003 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
6004 (spu_split_load, spu_split_store): Change return type to int.
6005 (spu_split_convert): Declare.
6006 * config/spu/predicates.md (spu_mem_operand): Remove.
6007 (spu_mov_operand): Update.
6008 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
6009 * config/spu/spu.c (regno_aligned_for_load): Remove.
6010 (reg_aligned_for_addr, spu_expand_load): Define.
6011 (spu_expand_extv): Reimplement and handle MEM.
6012 (spu_expand_insv): Handle MEM.
6013 (spu_sched_reorder): Handle insn's with length 0.
6014 (spu_legitimate_address_p): Reimplement.
6015 (store_with_one_insn_p): Return TRUE for any mode with size
6016 larger than 16 bytes.
6017 (address_needs_split): Define.
6018 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
6020 (spu_convert_move): Define.
6021 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
6022 (spu_split_store): Change all MEM's to TImode.
6023 (spu_init_expanders): Preallocate registers that correspond to
6024 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
6026 (spu_split_convert): Define.
6027 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
6028 (_move<mode>, _movdi, _movti): Update predicate and condition.
6029 (load, store): Change to define_split.
6030 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
6032 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
6033 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
6034 define_insn_and_split of lshr<mode>3.
6035 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
6036 (<v>ashr<mode>3_imm): Define.
6037 (extv, extzv, insv): Allow MEM operands.
6038 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
6039 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
6040 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
6041 (_spu_convert2): Change to define_insn_and_split and remove the
6042 corresponding define_peephole2.
6043 (stack_protect_set, stack_protect_test, stack_protect_test_si):
6044 Change predicates to memory_operand.
6046 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6048 * config/arm/thumb2.md: Add 16-bit multiply instructions.
6050 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6052 PR tree-optimization/40219
6053 * tree.c (iterative_hash_expr): Make sure the builtin function is
6054 a normal builtin function and not a front end or back end builtin
6055 before indexing into the built_in_decls array.
6057 2009-05-22 Richard Guenther <rguenther@suse.de>
6060 * alias.c (write_dependence_p): Do not use TBAA for answering
6061 anti-dependence or output-dependence.
6062 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
6063 (emit_pointer_definition): Remove.
6064 (emit_alias_warning): Likewise.
6065 (find_what_var_points_to): Remove TBAA pruning code.
6066 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
6068 (compute_points_to_sets): Remove code computing the set of
6069 dereferenced pointers.
6070 * tree-data-ref.c (dr_may_alias_p): Properly use the split
6071 oracle for querying anti and output dependencies.
6072 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
6073 if TBAA may be applied.
6074 (refs_anti_dependent_p): New function.
6075 (refs_output_dependent_p): Likewise.
6076 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6077 (refs_output_dependent_p): Likewise.
6078 * doc/tree-ssa.texi (Memory model): New section.
6079 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6080 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6081 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6082 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6083 * expr.c (expand_expr_real_1): Likewise.
6084 * gimple-low.c (lower_stmt): Likewise.
6085 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6086 (dump_gimple_cdt): Remove.
6087 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6088 (gimple_size): Likewise.
6089 (walk_gimple_op): Likewise.
6090 (is_gimple_stmt): Likewise.
6091 (walk_stmt_load_store_addr_ops): Likewise.
6092 (gimple_build_cdt): Remove.
6093 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6094 * gimple.h (gimple_cdt_new_type): Remove.
6095 (gimple_cdt_new_type_ptr): Likewise.
6096 (gimple_cdt_set_new_type): Likewise.
6097 (gimple_cdt_location): Likewise.
6098 (gimple_cdt_location_ptr): Likewise.
6099 (gimple_cdt_set_location): Likewise.
6100 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6101 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6102 GIMPLE_CHANGE_DYNAMIC_TYPE.
6103 (verify_types_in_gimple_stmt): Likewise.
6104 * tree-inline.c (estimate_num_insns): Likewise.
6105 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6106 (copy_decl_to_var): Likewise.
6107 (copy_result_decl_to_var): Likewise.
6108 * tree-pretty-print.c (dump_generic_node): Do not handle
6109 CHANGE_DYNAMIC_TYPE_EXPR.
6110 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6111 * tree-ssa-operands.c (get_expr_operands): Likewise.
6112 * tree-ssa-structalias.c (struct variable_info): Remove
6113 no_tbaa_pruning member.
6114 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6115 (unify_nodes): Do not copy it.
6116 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6117 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6118 (set_uids_in_ptset): Do not check it.
6119 (find_what_var_points_to): Likewise.
6120 (compute_tbaa_pruning): Remove.
6121 (compute_points_to_sets): Do not call it.
6122 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6123 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6124 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6125 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6126 (DECL_NO_TBAA_P): Likewise.
6127 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6128 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6129 (expand_omp_atomic_pipeline): Do not set it.
6130 * print-tree.c (print_node): Do not dump it.
6131 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6134 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6137 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6140 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6142 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6145 2009-05-22 Ben Elliston <bje@au.ibm.com>
6147 * Makefile.in (bversion.h, s-bversion): New targets.
6148 (TOPLEV_H): Add bversion.h.
6149 * toplev.h: Include "bversion.h".
6150 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6151 the __format__ attribute only if compiling with the same version
6152 of GCC as the sources (the "build version").
6154 2009-05-22 Ben Elliston <bje@au.ibm.com>
6156 * c-format.c (handle_format_attribute): Fix comment typo.
6158 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6161 * config/ia64/ia64.opt (mfused-madd): New.
6162 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6163 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6164 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6165 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6166 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6167 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6168 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6169 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6170 instruction if !TARGET_FUSED_MADD.
6171 (fpma, fpms): Remove colon from name.
6173 2009-05-22 Richard Guenther <rguenther@suse.de>
6175 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6176 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6177 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6179 (create_expression_by_pieces): Only convert if necessary.
6180 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6181 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6183 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6185 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6186 regular pattern from a template and rename it ...
6187 (*extzv_truncsi_exts): ... to this.
6189 2009-05-21 Richard Guenther <rguenther@suse.de>
6191 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6192 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6193 (cgraph_default_inline_p): Likewise.
6194 (cgraph_decide_inlining_incrementally): Likewise.
6196 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6197 Uros Bizjak <ubizjak@gmail.com>
6199 * config/i386/cpuid.h (bit_MOVBE): New.
6201 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6203 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6204 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6205 (ix86_handle_option): Handle OPT_mmovbe.
6206 (ix86_target_string): Add -mmovbe.
6207 (pta_flags): Add PTA_MOVBE.
6208 (processor_alias_table): Add PTA_MOVBE to "atom".
6209 (override_options): Handle PTA_MOVBE.
6211 * config/i386/i386.h (TARGET_MOVBE): New.
6213 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6214 (*bswapsi_movbe): New.
6215 (*bswapdi_movbe): Likewise.
6216 (bswapdi2): Renamed to ...
6218 (bswapdi2): New expander.
6220 * config/i386/i386.opt (mmovbe): New.
6222 * doc/invoke.texi: Document -mmovbe.
6224 2009-05-21 Taras Glek <tglek@mozilla.com>
6226 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6227 * gcc-plugin.h (plugin_init): Updated signature.
6228 * gcc-plugin.h (plugin_name_args): Moved to this header.
6229 * doc/plugins.texi (plugin_init): Updated documention to reflect
6231 * doc/plugins.texi (plugin_name_args): Added to documention.
6233 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6235 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6236 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6238 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6240 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6241 JUMP_TABLE_DATA_P predicates where applicable.
6242 * config/i386/predicates.md: Ditto.
6243 * config/i386/sse.md: Ditto.
6245 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6247 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6248 operand2 -128 override length_immediate attribute to 1.
6249 * config/i386/predicates.md (constm128_operand): New predicate.
6251 * config/i386/i386.c (memory_address_length): Handle %r12
6252 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6254 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6255 mode look through optional ZERO_EXTEND and SUBREG.
6256 * config/i386/i386.md (R12_REG): New define_constant.
6257 (prefix_data16): For sse unit set also for MODE_TI insns.
6258 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6259 insns set if operand 1 is ext_QIreg_operand.
6260 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6261 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6263 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6264 mode from MODE_DI to MODE_SI.
6265 (movdi_1_rex64): Override modrm and length_immediate attributes
6266 only for movabs (TYPE_IMOV, alternative 2).
6267 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6268 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6269 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6270 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6271 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6272 prefix_rex attribute if DImode.
6273 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6274 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6275 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6276 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6277 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6278 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6279 Likewise. For TYPE_IMOV clear length_immediate attribute.
6280 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6281 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6282 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6283 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6284 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6285 or one operand TYPE_ISHIFT.
6286 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6287 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6288 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6289 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6290 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6291 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6292 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6293 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6294 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6295 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6296 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6297 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6298 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6299 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6300 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6301 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6302 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6303 set mode attribute, don't override length attribute.
6304 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6306 (return_internal_long): Set length attribute to 2 instead of 1.
6307 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6308 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6309 prefix_rex attribute.
6310 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6312 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6314 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6316 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6318 2009-05-20 Ian Lance Taylor <iant@google.com>
6320 * tree.c (build_tree_list_vec_stat): New function.
6321 (ctor_to_vec): New function.
6322 (build_nt_call_vec): New function.
6323 (build_call_array): Change args to be a const pointer.
6324 (build_call_vec): New function.
6325 * tree.h (build_nt_call_vec): Declare.
6326 (build_tree_list_vec_stat): Declare.
6327 (build_tree_list_vec): Define.
6328 (build_call_array): Update declaration.
6329 (build_call_vec): Declare.
6330 (ctor_to_vec): Declare.
6331 * c-common.c (tree_vector_cache): New static variable.
6332 (make_tree_vector): New function.
6333 (release_tree_vector): New function.
6334 (make_tree_vector_single): New function.
6335 (make_tree_vector_copy): New function.
6336 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6337 (make_tree_vector_single, make_tree_vector_copy): Declare.
6338 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6339 (c_parser_expr_list): Don't manage cache here, instead call
6341 (c_parser_release_expr_list): Remove static function.
6342 (c_parser_vec_to_tree_list): Remove static function.
6343 (c_parser_attributes): Call build_tree_list_vec instead of
6344 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6345 c_parser_release_expr_list.
6346 (c_parser_postfix_expression_after_primary): Likewise.
6347 (c_parser_objc_keywordexpr): Likewise.
6349 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6351 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6352 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6353 TARGET_CONVERT_TO_TYPE.
6354 * hooks.c (hook_tree_const_tree_null): Define.
6355 * hooks.h (hook_tree_const_tree_null): Declare.
6356 * target.h (struct gcc_target): Add invalid_parameter_type,
6357 invalid_return_type, promoted_type, and convert_to_type fields.
6358 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6359 (TARGET_INVALID_RETURN_TYPE): Define.
6360 (TARGET_PROMOTED_TYPE): Define.
6361 (TARGET_CONVERT_TO_TYPE): Define.
6362 (TARGET_INITIALIZER): Update for new fields.
6363 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6364 (grokparms): Check targetm.invalid_parameter_type.
6365 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6366 * c-convert.c (convert): Check targetm.convert_to_type.
6368 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6370 * config/mips/mips.md (*extenddi_truncate<mode>,
6371 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6373 (*extendhi_truncateqi): New define_insn_and_sptit.
6375 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6378 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6379 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6381 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6383 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6384 the operand of VIEW_CONVERT_EXPR.
6386 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6388 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6389 extended family and model for Intel processors. Support Intel Atom.
6391 2009-05-20 Olivier Hainque <hainque@adacore.com>
6393 * gstab.h (stab_code_type): Define, to be used instead of the
6394 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6396 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6397 occurrences by stab_code_type.
6398 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6400 2009-05-20 Martin Jambor <mjambor@suse.cz>
6402 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6403 (sra_insert_before): Likewise.
6404 (sra_insert_after): Likewise.
6405 (sra_init_cache): Likewise.
6406 (sra_type_can_be_decomposed_p): Likewise.
6407 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6408 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6409 (sra_insert_before): Likewise.
6410 (sra_insert_after): Likewise.
6411 (sra_init_cache): Likewise.
6412 (insert_edge_copies_seq): Made static and moved upwards.
6414 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6417 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6419 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6420 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6423 2009-05-20 Richard Guenther <rguenther@suse.de>
6425 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6426 with mismatched comparison modes.
6428 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6430 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6431 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6432 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6433 with shifts for Thumb2.
6434 (orsi_notsi): New for orn.
6435 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6436 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6437 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6438 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6439 Don't invert remainder for IOR.
6441 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6443 PR tree-optimization/40087
6444 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6445 number_of_iterations_ne): Rename never_infinite argument.
6446 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6447 number_of_iterations_le): Handle pointer-type ivs when
6448 exit_must_be_taken is false.
6449 (number_of_iterations_cond): Do not always assume that
6450 exit_must_be_taken if the control variable is a pointer.
6452 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6454 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6455 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6457 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6459 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6460 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6462 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6465 * c.opt (Wlogical-op): Disabled by default.
6466 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6468 * doc/invoke.texi (Wlogical-op): Likewise.
6470 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6472 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6474 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6475 Propagate the type of the first operand.
6476 <ASSERT_EXPR>: Simplify.
6477 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6478 Rewrite using the RHS code as discriminant.
6479 <NOP_EXPR>: Turn into CASE_CONVERT.
6480 <PLUS_EXPR>: Propagate the type of the first operand.
6482 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6484 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6485 (ia64_dconst_0_375): New.
6486 * config/ia64/ia64.c (ia64_override_options): Remove
6487 -minline-sqrt-min-latency warning.
6488 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6489 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6490 * config/ia64/ia64.md (*sqrt_approx): Remove.
6491 (sqrtsf2): Remove #if 0.
6492 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6493 (sqrtdf): Remove assert.
6494 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6495 (sqrtxf2): Remove #if 0.
6496 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6497 * div.md (sqrt_approx_rf): New.
6498 (sqrtsf2_internal_thr): New implementation.
6499 (sqrtsf2_internal_lat): New.
6500 (sqrtdf2_internal_thr: New implementation.
6501 (sqrtxf2_internal): New implementation.
6503 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6504 Hans-Peter Nilsson <hp@axis.com>
6506 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6507 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6508 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6509 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6510 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6511 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6512 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6513 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6514 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6515 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6516 * c-common.c: ...from here.
6518 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6520 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6522 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6524 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6526 2009-05-19 Ben Elliston <bje@au.ibm.com>
6528 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6529 assignments with memcpy calls.
6530 (add_fdes): Likewise.
6531 (binary_search_unencoded_fdes): Likewise.
6532 (linear_search_fdes): Eliminate type puns.
6534 2009-05-19 Richard Guenther <rguenther@suse.de>
6536 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6537 not falsely claim to have propagated into all uses.
6539 2009-05-19 Ben Elliston <bje@au.ibm.com>
6541 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6544 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6546 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6547 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6548 (TARGET_LEGITIMATE_ADDRESS_P): New.
6549 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6550 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6552 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6555 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6556 child of the containing namespace's DIE.
6558 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6560 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6561 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6562 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6565 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6568 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6569 gen_align with gen_pad.
6570 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6571 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6573 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6574 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6576 * config/i386/i386.md (align): Renamed to ...
6577 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6578 ASM_OUTPUT_MAX_SKIP_PAD.
6580 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6582 * config.gcc: Fix variable syntax.
6585 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6586 before calling exact_log2.
6587 (output_iorsi3): Likewise.
6588 (output_xorsi3): Likewise.
6590 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6592 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6593 for the none zero constant operand except for EQ and NE
6594 comprisons even when the first operand is R0.
6596 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6598 * config/s390/2064.md: Remove trailing whitespaces.
6599 * config/s390/2084.md: Likewise.
6600 * config/s390/constraints.md: Likewise.
6601 * config/s390/fixdfdi.h: Likewise.
6602 * config/s390/libgcc-glibc.ver: Likewise.
6603 * config/s390/s390-modes.def: Likewise.
6604 * config/s390/s390-protos.h: Likewise.
6605 * config/s390/s390.c: Likewise.
6606 * config/s390/s390.h: Likewise.
6607 * config/s390/s390.md: Likewise.
6608 * config/s390/tpf-unwind.h: Likewise.
6610 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6612 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6614 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6617 * configure.ac (m68k-*-*): Check if binutils support TLS.
6618 * configure: Regenerate.
6619 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6620 * config/m68k/constraints.md (Cu): New constraint.
6621 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6622 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6623 (movsi): Handle TLS symbols.
6624 (addsi3_5200): Handle XTLS symbols, indent.
6625 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6626 (m68k_tls_reference_p): Declare.
6627 (m68k_legitimize_address): Declare.
6628 (m68k_unwrap_symbol): Declare.
6629 * config/m68k/m68k.opt (mxtls): New option.
6630 * config/m68k/m68k.c (ggc.h): Include.
6631 (m68k_output_dwarf_dtprel): Implement hook.
6632 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6633 (m68k_expand_prologue): Load GOT pointer when function needs it.
6634 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6635 (m68k_legitimate_constant_address_p): Same.
6636 (m68k_decompose_address): Handle TLS references.
6637 (m68k_get_gp): New static function.
6638 (enum m68k_reloc): New contants.
6639 (TLS_RELOC_P): New macro.
6640 (m68k_wrap_symbol): New static function.
6641 (m68k_unwrap_symbol): New function.
6642 (m68k_final_prescan_insn_1): New static function.
6643 (m68k_final_prescan_insn): New function.
6644 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6646 (legitimize_pic_address): Handle TLS references..
6647 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6648 (m68k_libcall_value_in_a0_p)
6649 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6650 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6651 (m68k_legitimize_tls_address): Handle TLS references.
6652 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6654 (m68k_legitimize_address): Handle TLS symbols.
6655 (m68k_get_reloc_decoration): New static function.
6656 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6658 (m68k_output_dwarf_dtprel): Implement hook.
6659 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6660 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6661 m68k_call_* routines.
6662 (sched_attr_op_type): Handle TLS symbols.
6663 (gt-m68k.h): Include.
6664 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6665 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6667 2009-05-18 Martin Jambor <mjambor@suse.cz>
6669 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6670 (visit_store_addr_for_mod_analysis): New function.
6671 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6672 (determine_cst_member_ptr): Use gimple_assign_single_p.
6673 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6674 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6675 operands. Don't check number of operands of a NOP_EXPR.
6677 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6679 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6681 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6684 * c-common.c (warn_logical_operator): Don't warn if one of
6685 expression isn't always true or false.
6687 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6689 * config/i386/biarch32.h: New file.
6690 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6692 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6694 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6695 *zero_extend<mode>_truncqi): Merge these into ...
6696 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6697 Name the pattern following this as *zero_extendhi_truncqi.
6699 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6702 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6703 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6704 (output_info): Make field HOST_WIDEST_INT.
6705 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6706 (dump_bitmat_statistics): Same.
6708 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6710 * config.gcc (use_gcc_stdint): Set to wrap.
6711 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6712 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6713 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6714 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6715 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6716 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6717 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6718 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6720 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6722 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6724 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6725 Move definitions earlier.
6726 (OPT_ARCH64, OPT_ARCH32): Define.
6727 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6730 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6733 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6736 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6738 * arm.md (movdi2): Copy non-reg values to DImode registers.
6740 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6743 * final.c (label_to_max_skip): New function.
6744 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6745 CODE_LABEL_NUMBER <= max_labelno.
6746 * output.h (label_to_max_skip): New prototype.
6747 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6748 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6749 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6750 Handle CODE_LABELs with >= 16 byte alignment or with
6751 max_skip == (1 << align) - 1.
6752 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6753 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6756 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6757 .p2align 3 if MAX_SKIP is smaller than 7.
6758 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6760 2009-05-15 Ian Lance Taylor <iant@google.com>
6762 * alias.c (struct alias_set_entry_d): Rename from struct
6763 alias_set_entry. Change all uses.
6764 * except.c (struct call_site_record_d): Rename from struct
6765 call_site_record. Change all uses.
6766 * except.h (struct eh_region_d): Rename from struct eh_region.
6768 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6770 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6771 ivtype_map_elt. Change all uses.
6772 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6774 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6775 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6777 (struct sese_d): Rename from struct sese. Change all uses.
6778 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6779 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6780 * optabs.h (struct optab_d): Rename from struct optab. Change all
6782 (struct convert_optab_d): Rename from struct convert_optab.
6784 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6785 ipa_opt_pass. Change all uses.
6786 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6789 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6790 defined as a typedef.
6791 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6794 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6797 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6799 (merge_ranges): Returns bool.
6800 * tree.h (make_range): .. to here.
6801 (build_range_check): Likewise.
6802 (merge_ranges): Likewise. Renamed from merge_ranges.
6803 * c-typeck.c (parser_build_binary_op): Update calls to
6804 warn_logical_operator.
6805 * c-common.c (warn_logical_operator): Add new warning.
6806 * c-common.h (warn_logical_operator): Update declaration.
6808 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6810 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6812 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6814 * doc/install.texi: Document MPC requirements, flags etc.
6816 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6817 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6818 Evaluate constant arguments.
6819 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6820 (fold_builtin_1): Likewise, also evaluate constant arguments.
6821 Remove superfluous break.
6822 (do_mpc_ckconv): New.
6823 * real.h: Include mpc.h.
6824 * toplev.c (print_version): Output MPC version info if available.
6826 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6828 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6830 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6832 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6835 2009-05-15 Jan Hubicka <jh@suse.cz>
6837 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6838 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6839 (try_inline): Fix return value.
6840 (cgraph_decide_inlining_incrementally): Honor new value.
6841 (cgraph_early_inlining): Handle indirect inlining.
6842 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6844 2009-05-15 Jan Hubicka <jh@suse.cz>
6846 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6847 * cgraphunit.c (cgraph_finalize_function): Set it.
6848 (cgraph_expand_function): Use it.
6850 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6852 * real.c (encode_ieee_half): Define.
6853 (decode_ieee_half): Define.
6854 (ieee_half_format): Define.
6855 (arm_half_format): Define.
6856 * real.h (ieee_half_format): Declare.
6857 (arm_half_format): Declare.
6859 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6861 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6862 swapped, and reversed optabs exist before trying to use them.
6864 2009-05-15 Paul Brook <paul@codesourcery.com>
6865 Sandra Loosemore <sandra@codesourcery.com>
6867 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6868 loads. Allow PRE_DEC.
6869 (output_move_neon): Handle PRE_DEC.
6870 (arm_print_operand): Add 'A' for neon structure loads.
6871 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6872 * config/arm/neon.md (neon_mov): Update comment.
6873 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6875 (Um): New constraint.
6877 2009-05-15 Jan Hubicka <jh@suse.cz>
6879 Revert the following patch until testsuite fallout is fixed:
6880 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6881 * cgraph.h (struct inline_summary): New filed self_wize,
6882 size_inlining_benefit, self_time and time_inlining_benefit.
6883 (struct cgraph_global_info): Replace insns by time ans size fields.
6884 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6885 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6886 (ipcp_update_callgraph): Do not touch function bodies.
6887 * ipa-inline.c: Include except.h
6888 (MAX_TIME): New constant.
6889 (overall_insns): Remove
6890 (overall_size, max_benefit): New static variables.
6891 (cgraph_estimate_time_after_inlining): New function.
6892 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6893 (cgraph_clone_inlined_nodes): Update size.
6894 (cgraph_mark_inline_edge): Update size.
6895 (cgraph_estimate_growth): Use size info.
6896 (cgraph_check_inline_limits): Check size.
6897 (cgraph_default_inline_p): Likewise.
6898 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6899 (cgraph_decide_recursive_inlining): Check size.
6900 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6902 (cgraph_decide_inlining): Likewise.
6903 (cgraph_decide_inlining_incrementally): Likewise; honor
6904 PARAM_EARLY_INLINING_INSNS.
6905 (likely_eliminated_by_inlining_p): New predicate.
6906 (estimate_function_body_sizes): New function.
6907 (compute_inline_parameters): Use it.
6908 * except.c (must_not_throw_labels): New function.
6909 * except.h (must_not_throw_labels): Declare.
6910 * tree-inline.c (init_inline_once): Kill inlining_weigths
6911 * tree-ssa-structalias.c: Avoid uninitialized warning.
6912 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6913 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6914 (PARAM_INLINE_CALL_COST): Remove.
6915 (PARAM_EARLY_INLINING_INSNS): New.
6917 2009-05-15 Richard Guenther <rguenther@suse.de>
6919 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6920 not TODO_update_ssa.
6922 2009-05-15 Richard Guenther <rguenther@suse.de>
6924 PR tree-optimization/39999
6925 * gimple.h (gimple_expr_type): Use the expression type looking
6926 through useless conversions.
6927 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6928 (vn_nary_op_insert_stmt): Likewise.
6929 (simplify_binary_expression): Likewise.
6931 2009-05-15 Richard Guenther <rguenther@suse.de>
6933 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6934 New options, enabled by default.
6935 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6937 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6938 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6939 * tree-ssa-structalias.c (gate_tree_pta): New function.
6940 (pass_build_alias): Use it.
6942 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6944 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6945 recurse on an invariant address if a conversion from a pointer
6946 type to a wider integer type is involved.
6948 2009-05-15 Jan Hubicka <jh@suse.cz>
6950 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6951 * cgraph.h (struct inline_summary): New filed self_wize,
6952 size_inlining_benefit, self_time and time_inlining_benefit.
6953 (struct cgraph_global_info): Replace insns by time ans size fields.
6954 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6955 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6956 (ipcp_update_callgraph): Do not touch function bodies.
6957 * ipa-inline.c: Include except.h
6958 (MAX_TIME): New constant.
6959 (overall_insns): Remove
6960 (overall_size, max_benefit): New static variables.
6961 (cgraph_estimate_time_after_inlining): New function.
6962 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6963 (cgraph_clone_inlined_nodes): Update size.
6964 (cgraph_mark_inline_edge): Update size.
6965 (cgraph_estimate_growth): Use size info.
6966 (cgraph_check_inline_limits): Check size.
6967 (cgraph_default_inline_p): Likewise.
6968 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6969 (cgraph_decide_recursive_inlining): Check size.
6970 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6972 (cgraph_decide_inlining): Likewise.
6973 (cgraph_decide_inlining_incrementally): Likewise; honor
6974 PARAM_EARLY_INLINING_INSNS.
6975 (likely_eliminated_by_inlining_p): New predicate.
6976 (estimate_function_body_sizes): New function.
6977 (compute_inline_parameters): Use it.
6978 * except.c (must_not_throw_labels): New function.
6979 * except.h (must_not_throw_labels): Declare.
6980 * tree-inline.c (init_inline_once): Kill inlining_weigths
6981 * tree-ssa-structalias.c: Avoid uninitialized warning.
6982 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6983 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6984 (PARAM_INLINE_CALL_COST): Remove.
6985 (PARAM_EARLY_INLINING_INSNS): New.
6986 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6987 (inline-call-cost): Remove.
6988 (early-inlining-insns): New.
6990 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6992 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6994 (print_int_cst_bounds_in_octal_p): Likewise.
6995 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6997 * dwarf2out.c (base_type_die): Likewise.
6998 (is_subrange_type): Delete.
6999 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
7000 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
7001 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
7002 if the destination type is boolean.
7003 (build_range_check): Do not special-case subtypes.
7004 (fold_sign_changed_comparison): Likewise.
7005 (fold_unary): Likewise.
7006 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
7007 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
7008 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
7009 * tree.c (subrange_type_for_debug_p): New predicate based on the
7010 former is_subrange_type.
7011 * tree.h (subrange_type_for_debug_p): Declare.
7012 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
7013 (convert_affine_scev): Remove call to above function.
7014 (chrec_convert_aggressive): Likewise.
7015 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
7016 false for conversions involving subtypes.
7017 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
7018 (vrp_val_min): Likewise.
7019 (needs_overflow_infinity): Likewise.
7020 (extract_range_from_unary_expr): Likewise.
7022 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
7024 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7025 * config/frv/frv.c: Likewise.
7026 * config/s390/s390.c: Likewise.
7027 * config/sparc/sparc.h: Likewise.
7028 * config/i386/i386.h: Likewise.
7029 * config/i386/i386.c: Likewise.
7030 * config/crx/crx.c: Likewise.
7031 * config/m68hc11/m68hc11.h: Likewise.
7032 * config/iq2000/iq2000.c: Likewise.
7033 * config/mn10300/mn10300.h: Likewise.
7034 * config/mn10300/mn10300.c: Likewise.
7035 * config/m68k/m68k.c: Likewise.
7036 * config/rs6000/rs6000.c: Likewise.
7037 * config/rs6000/xcoff.h: Likewise.
7038 * config/rs6000/linux64.h: Likewise.
7039 * config/rs6000/sysv4.h: Likewise.
7040 * config/score/score3.c: Likewise.
7041 * config/score/score7.c: Likewise.
7042 * config/score/score.c: Likewise.
7043 * config/arm/arm.md: Likewise.
7044 * config/mips/mips.c: Likewise.
7045 * config/mips/mips.md: Likewise.
7046 * config/bfin/bfin.h: Likewise.
7047 * config/pa/pa.c: Likewise.
7048 * config/pa/constraints.md: Likewise.
7050 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
7051 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
7052 * config/pdp11/pdp11.h: Use memory_address_p instead.
7054 2009-05-14 Ian Lance Taylor <iant@google.com>
7056 * passes.c (finish_optimization_passes): Change i to int.
7057 * plugin.c (plugins_active_p): Change event to int.
7058 (dump_active_plugins): Likewise.
7059 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
7061 * tree.c (tree_range_check_failed): Change c to unsigned int.
7062 (omp_clause_range_check_failed): Likewise.
7063 (build_common_builtin_nodes): Change mode to int. Add cast.
7064 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
7065 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
7067 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
7068 ++ or -- with a variable of enum type.
7070 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7073 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7075 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7077 * store-motion.c: Do not include params.h
7078 * Makefile.in: Fix dependencies for various files.
7080 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7082 * auto-inc-dec.c: Fix pass description, remove apparent
7083 accidental duplication.
7085 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7088 * ipa-utils.h (memory_identifier_string): Moved to ...
7089 * tree.h (memory_identifier_string): Here. Add GTY(()).
7091 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7093 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7094 in the former documentation of...
7095 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7096 * ira-conflicts.c (get_dup_num): Use address_operand.
7097 * targhooks.c (default_legitimate_address_p): New.
7098 * targhooks.h (default_legitimate_address_p): New.
7099 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7101 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7102 * target.h (struct target): Add legitimate_address_p.
7103 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7104 (TARGET_INITIALIZER): Include it.
7106 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7107 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7108 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7109 (TARGET_LEGITIMATE_ADDRESS_P): New.
7111 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7112 (REG_OK_STRICT_P): Delete.
7113 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7114 (frv_legitimate_address_p_1): ... this.
7115 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7116 (frv_legitimate_address_p_1): ... the renamed old
7117 frv_legitimate_address_p.
7118 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7119 (TARGET_LEGITIMATE_ADDRESS_P): New.
7121 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7122 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7123 * config/s390/s390.c (legitimate_address_p): Rename to...
7124 (s390_legitimate_address_p): ... this, make static.
7125 (legitimize_address): Adjust call.
7126 (TARGET_LEGITIMATE_ADDRESS_P): New.
7127 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7129 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7130 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7131 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7132 (TARGET_LEGITIMATE_ADDRESS_P): New.
7134 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7135 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7136 * config/spu/spu.c (spu_legitimate_address): Rename to...
7137 (spu_legitimate_address_p): ... this, make static.
7138 (TARGET_LEGITIMATE_ADDRESS_P): New.
7140 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7141 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7142 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7143 (sparc_legitimate_address_p): ... this, make static and return bool.
7144 (legitimize_address): Adjust call.
7145 (TARGET_LEGITIMATE_ADDRESS_P): New.
7147 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7148 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7149 * config/i386/i386.c (legitimate_address_p): Rename to...
7150 (ix86_legitimate_address_p): ... this, make static.
7151 (constant_address_p): Move after it, adjust call.
7152 (TARGET_LEGITIMATE_ADDRESS_P): New.
7154 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7155 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7156 * config/avr/avr.c (legitimate_address_p): Rename to...
7157 (avr_legitimate_address_p): ... this, make static.
7158 (legitimize_address): Adjust call.
7159 (TARGET_LEGITIMATE_ADDRESS_P): New.
7161 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7162 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7163 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7164 (TARGET_LEGITIMATE_ADDRESS_P): New.
7166 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7167 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7168 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7169 (TARGET_LEGITIMATE_ADDRESS_P): New.
7171 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7172 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7174 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7176 (TARGET_LEGITIMATE_ADDRESS_P): New.
7178 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7179 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7181 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7183 (m68hc11_legitimate_address_p): ... this, make static.
7184 (go_if_legitimate_address_internal): Rename to...
7185 (m68hc11_legitimate_address_p_1): ... this.
7186 (legitimize_address): Adjust call.
7187 (TARGET_LEGITIMATE_ADDRESS_P): New.
7189 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7190 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7191 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7192 (TARGET_LEGITIMATE_ADDRESS_P): New.
7194 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7195 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7196 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7197 (mn10300_legitimate_address_p): ... this, make static.
7198 (TARGET_LEGITIMATE_ADDRESS_P): New.
7200 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7201 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7202 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7203 (TARGET_LEGITIMATE_ADDRESS_P): New.
7205 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7206 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7207 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7208 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7209 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7210 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7211 (rs6000_legitimate_address_p): ... this, make static.
7212 (TARGET_LEGITIMATE_ADDRESS_P): New.
7213 (REG_MODE_OK_FOR_BASE_P): Delete.
7214 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7216 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7217 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7219 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7220 static, adjust types.
7221 (TARGET_LEGITIMATE_ADDRESS_P): New.
7223 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7224 * config/score/score.c (score_address_p): Rename to...
7225 (score_legitimate_address_p): ... this.
7226 (TARGET_LEGITIMATE_ADDRESS_P): New.
7227 * config/score/score3.c (score3_address_p): Rename to...
7228 (score3_legitimate_address_p): ... this.
7229 * config/score/score7.c (score7_address_p): Rename to...
7230 (score7_legitimate_address_p): ... this.
7232 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7233 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7234 GO_IF_LEGITIMATE_ADDRESS): Delete.
7235 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7236 thumb2_legitimate_address_p): Delete.
7237 (arm_legitimate_address_p): Rename to...
7238 (arm_legitimate_address_outer_p): ... this.
7239 * config/arm/constraints.md ("Uq"): Adjust call.
7240 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7241 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7243 (arm_legitimate_address_outer_p): ... this.
7244 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7246 (TARGET_LEGITIMATE_ADDRESS_P): New.
7248 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7249 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7250 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7251 (TARGET_LEGITIMATE_ADDRESS_P): New.
7253 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7254 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7255 * config/vax/vax.c (legitimate_address_p): Rename to...
7256 (vax_legitimate_address_p): ... this, make static.
7257 (TARGET_LEGITIMATE_ADDRESS_P): New.
7259 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7260 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7261 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7262 (TARGET_LEGITIMATE_ADDRESS_P): New.
7264 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7265 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7266 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7267 (mmix_legitimate_address_p): ... this, make static.
7268 (TARGET_LEGITIMATE_ADDRESS_P): New.
7270 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7271 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7272 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7273 (TARGET_LEGITIMATE_ADDRESS_P): New.
7275 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7277 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7278 of MODE_COMPLEX_INT.
7280 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7282 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7283 LCT_NORMAL in function call.
7284 * mips-tdump.c (print_file_desc): Add cast to enum type.
7285 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7286 (mark_stabs): Add casts to enum types.
7287 (parse_stabs_common): Add casts to enum types.
7289 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7291 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7292 Check for invalid values of LETTER.
7294 2009-05-13 Taras Glek <tglek@mozilla.com>
7296 * attribs.c (register_attribute): moved out attribute registration
7297 into register_attribute.
7298 * doc/plugins.texi: Documented register_attribute and
7300 * gcc-plugin.h: Added forward decl for register_attribute.
7301 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7302 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7303 PLUGIN_ATTRIBUTES boilerplate.
7305 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7307 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7308 values even in sentinel and empty entries.
7309 (ms_printf_flag_specs): Likewise.
7310 (ms_scanf_flag_specs): Likewise.
7311 (ms_strftime_flag_specs): Likewise.
7312 (ms_print_char_table): Likewise.
7313 (ms_scan_char_table): Likewise.
7314 (ms_time_char_table): Likewise.
7316 2009-05-13 Doug Kwan <dougkwan@google.com>
7318 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7320 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7322 * config/mips/mips.md (store): Add attributes for QI and HI.
7324 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7325 (truncdi<mode>2): ... this new pattern.
7327 2009-05-13 Brad Hards <bradh@kde.org>
7329 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7331 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7332 Ben Elliston <bje@au.ibm.com>
7335 * dse.c (check_mem_read_rtx): Guard against width == -1.
7337 2009-05-13 Michael Matz <matz@suse.de>
7340 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7341 (trivially_conflicts_p): New function.
7342 (insert_backedge_copies): Use it.
7344 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7346 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7347 (handle_stdc_pragma): Use new enum constant names.
7348 (handle_pragma_float_const_decimal64): Ditto.
7350 2009-05-13 Ian Lance Taylor <iant@google.com>
7352 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7355 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7357 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7358 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7360 * config/m68k/m68k.h (FL_UCLINUX): Define.
7362 2009-05-13 Jan Hubicka <jh@suse.cz>
7364 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7366 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7368 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7369 unless -fschedule-insns is specified.
7371 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7374 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7375 TARGET_EXPAND_CBRANCHDI4.
7376 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7377 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7378 (cmpeqdi): Fix comment.
7380 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7382 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7383 (sh_legitimate_address_p): Likewise.
7384 * config/sh/sh.c (sh_legitimate_index_p): New.
7385 (sh_legitimate_address_p): Likewise.
7386 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7387 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7388 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7389 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7390 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7391 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7392 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7393 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7394 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7396 2009-05-12 Jan Hubicka <jh@suse.cz>
7398 * tree-inline.c (estimate_operator_cost): Add operands;
7399 when division happens by constant, it is cheap.
7400 (estimate_num_insns): Loads and stores are not having cost of 0;
7401 EH magic stuff is cheap; when computing runtime cost of switch,
7402 use log2 base of amount of its cases; builtin_expect has cost of 0;
7403 compute cost for moving return value of call.
7404 (init_inline_once): Initialize time_based flags.
7405 * tree-inline.h (eni_weights_d): Add time_based flag.
7407 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7409 * df-core.c: Update head documentation.
7411 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7414 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7415 shadowing exisiting variable op1.
7417 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7420 * config/i386/driver-i386.c (processor_signatures): New enum.
7421 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7422 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7423 processor signature to detect geode processor.
7425 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7429 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7431 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7432 causes spurious differences between trunk and cond-optab branch.
7434 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7436 * dojump.c (compare_from_rtx): Delete.
7437 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7438 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7439 if the comparison does not satisfy the predicate; test predicates for
7440 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7441 further if one existing pattern fails.
7442 * expr.h (compare_from_rtx): Delete.
7443 (prepare_operand): Declare it.
7444 * optabs.c: Change "lib call" to "libcall" throughout.
7445 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7446 HAVE_conditional_trap, emit_cmp_insn): Delete.
7447 (can_compare_p): Delete cmp_optab case.
7448 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7449 Accept other parameters by value.
7450 (prepare_operand): Make non-static.
7451 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7452 other parameters by value. Try to widen operands here based on
7453 an optab_methods argument and looking at cbranch_optab.
7454 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7455 loop. Use cbranch_optab directly.
7456 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7457 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7459 (emit_conditional_move, emit_conditional_add): Inline what's needed
7460 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7461 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7462 with COMPARE. Move cmov_optab and cstore_optab above
7463 with cbranch_optab, move cmp_optab down with ucmp_optab,
7464 remove tst_otpab. Do not initialize trap_rtx.
7465 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7466 for trap code. Do not check HAVE_conditional_trap. Use
7467 prepare_cmp_insn. Accept no predicate for operand 3.
7468 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7469 (OTI_ctrap, ctrap_optab): New.
7470 (tst_optab): Delete.
7471 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7472 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7473 with lookup of ctrap_optab.
7474 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7478 * combine.c (combine_simplify_rtx, simplify_set): Do not
7479 special case comparing against zero for cc0 machines.
7480 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7481 COMPARE on cc0 machines.
7482 (simplify_relational_operation): Return a new expression when
7483 a COMPARE could be removed.
7484 * final.c (final_scan_insn): Compare cc_status values
7485 against LHS of a (compare FOO (const_int 0)) cc0 source.
7486 Also check if cc_status.value is the full compare.
7488 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7489 (cstoreMM4): Document.
7490 (conditional_trap): Document ctrapMM4 instead.
7491 (sync_compare_and_swapMM): Refer to cbranchcc4.
7492 (Dependent Patterns): Eliminate obsolete information referring to
7493 the old jump optimization phase.
7494 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7495 of compares with 0 on cc0 machines.
7496 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7497 avoiding references to cc0. Remove text about storing operands
7499 * doc/tm.texi (Condition Codes): Include blurb on different
7500 condition code representations, separate into subsections for
7501 CC0, MODE_CC and conditional execution.
7503 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7504 alpha_emit_setcc): Accept operands and a machine mode.
7505 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7506 Get code/op0/op1 from operands, use machine mode argument
7507 instead of alpha_compare.fp_p. Emit the branch here.
7508 (alpha_emit_setcc): Likewise, and return boolean.
7509 (alpha_emit_conditional_move): Likewise. Assert that
7510 cmp_op_mode == cmp_mode, and simplify accordingly.
7511 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7512 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7513 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7515 (stack probe test): Use cbranchdi4.
7516 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7518 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7519 * config/arc/arc.h (movsicc, movsfcc): Use it.
7520 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7521 (cbranchsi4, cstoresi4): New.
7522 (cmpsi, bCC and sCC expanders): Remove.
7524 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7525 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7526 * config/arm/predicates.md (arm_comparison_operator): Only include
7527 floating-point operators if there is a hardware floating-point unit.
7528 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7529 deferring to cbranch_cc and cstore_cc respectively.
7530 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7531 cbranch_cc, cstore_cc): New.
7532 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7534 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7536 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7537 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7539 (adjust_insn_length): Adjust calls.
7540 (avr_reorg): Handle (compare (foo) (const_int 0)).
7541 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7542 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7543 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7544 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7546 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7547 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7549 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7550 (cbranchsi4, cstorebi4, cstoresi4): New.
7551 (movbisi): This insn is duplicate, split it to zero_extend.
7552 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7553 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7554 (bfin_optimize_loop): Use cbranch expander.
7555 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7556 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7557 (bfin_bimode_comparison_operator): ... this.
7558 (bfin_direct_comparison_operator): New.
7560 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7561 inside (compare FOO (const_int 0)).
7562 (cris_rtx_costs): Handle ZERO_EXTRACT.
7563 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7564 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7565 (*tstdi_v32): Delete.
7566 (*cmpdi_non_v32): Add M alternative for operand 1.
7567 (cmpsi, cmp<mode>): Make private.
7568 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7570 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7572 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7573 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7574 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7575 (cc_reg_operand): New.
7577 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7578 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7579 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7580 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7581 crx_expand_scond): Delete.
7583 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7585 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7586 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7588 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7589 cstoresi4, cstoresf4, cstoredf4): New.
7590 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7591 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7592 Receive the entire operands array.
7593 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7594 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7595 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7596 Get test/op0/op1 from the operands array.
7597 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7599 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7600 (h8300_expand_store): New.
7601 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7603 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7604 (h8300_expand_store): New.
7605 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7606 or do not try to produce (set (cc0) REG).
7607 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7608 change a compare into a move to a scratch register. Disable some
7609 peepholes when comparing with zero.
7610 (tstsi, tsthi, tstsi, cmpqi): Make private.
7613 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7616 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7617 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7618 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7619 (ix86_emit_i387_log1p): Use cbranchxf2.
7620 (ix86_expand_setcc): Return void.
7621 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7622 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7623 cmp<MODEF>, cmpcc): Remove.
7624 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7625 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7626 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7627 (sCC and bCC expanders): Remove.
7628 (stack_protect_test): Use cbranchcc4.
7630 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7632 (ia64_expand_compare): Accept three rtx by reference and return void.
7633 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7634 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7635 from *expr. Update *expr with the BImode comparison to do.
7636 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7637 cmptf, bCC, sCC, conditional_trap): Delete.
7638 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7639 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7640 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7641 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7642 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7644 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7645 type of last argument.
7646 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7647 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7648 use machine mode argument instead of branch_type. Remove dead
7649 code for floating-point comparisons.
7650 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7651 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7653 (cbranchsi4, cstoresi4): New.
7654 * config/iq2000/predicates.md (reg_or_const_operand): New.
7656 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7657 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7658 (b<code>_op): Rewrite to...
7659 (bcc_op): ... this, using match_operator.
7660 (s<code>_op): Rewrite to...
7661 (scc_op): ... this, using match_operator.
7662 (s<code>_24_op): Rewrite to...
7663 (scc_op_24): ... this, using match_operator.
7664 (s<code>_<mode>): Rewrite to...
7665 (cstore<mode>4): ... this, using match_operator.
7666 (s<code>_<mode>_24): Rewrite to...
7667 (cstore<mode>4_24): ... this, using match_operator.
7668 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7669 m32c_unpend_compare, m32c_expand_scc): Delete.
7670 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7671 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7672 (m32c_expand_movcc): Change NE to EQ if necessary.
7673 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7675 * config/m32r/m32r-protos.h (gen_cond_store): New.
7676 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7677 (gen_cond_store): New, from sCC patterns.
7678 (m32r_expand_block_move): Use cbranchsi4.
7679 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7680 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7681 (cbranchsi4, cstoresi4): New.
7683 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7685 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7686 (m68hc11_notice_update_cc): Look into a compare with 0.
7687 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7689 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7690 cmphi, cmpqi, bCC): Delete.
7691 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7692 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7693 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7696 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7697 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7698 * config/m68k/constraints.md (H): New.
7699 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7700 the define_insn below.
7701 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7702 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7703 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7704 patterns): Wrap RHS with COMPARE.
7705 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7706 (*cmpdi_internal): Name this pattern.
7707 (cmpdi): Change to define_insn.
7708 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7709 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7710 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7712 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7713 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7714 (conditional_trap): Change to...
7715 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7716 (*conditional_trap): Use the ordered_comparison_operator and
7717 const1_operand predicates.
7718 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7719 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7720 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7721 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7723 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7724 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7725 (mcore_gen_compare): New.
7726 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7727 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7728 (mcore_gen_compare): ... this.
7729 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7730 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7731 (stack probe pattern): Use cbranchsi4.
7733 * config/mips/predicates.md (mips_cstore_operator): New.
7734 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7735 * config/mips/mips.md (any_cond): Delete.
7736 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7738 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7739 fixuns_truncsfdi2): Use cbranch patterns.
7740 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7741 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7742 Adjust call to mips_expand_conditional_branch.
7743 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7745 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7746 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7747 * config/mips/mips.c (cmp_operands): Delete.
7748 (mips_emit_compare): Get comparison operands from *op0/*op1.
7749 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7750 that it succeeds. Use op0/op1 instead of cmp_operands.
7751 (mips_expand_conditional_branch, mips_expand_conditional_move,
7752 mips_expand_conditional_trap): Likewise.
7753 (mips_block_move_loop): Use cbranch patterns.
7754 * config/mips/mips.h (cmp_operands): Delete.
7756 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7757 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7758 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7759 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7760 (*cmpcc_folded): Rename to...
7761 (*cmpdi_folded): this.
7762 (*cmpcc): Rename to...
7764 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7767 (cbranchdf4): New. Handle invalid comparisons here.
7768 * config/mmix/predicates.md (float_comparison_operator): New.
7770 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7771 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7772 * config/mn10300/mn10300.md (tst): Delete.
7773 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7774 Name these patterns and wrap RHS in a compare.
7775 (*cmpsi): Make this pattern private. Include tst.
7776 (*cmpsf): Make this pattern private.
7777 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7778 (compare with zero peepholes): Likewise.
7780 (cbranchsi4, cbranchsf4): New.
7781 (casesi): Use cbranchsi4.
7783 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7784 hppa_branch_type): Delete.
7785 (return_addr_rtx): Use cbranchsi4.
7786 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7787 Emit CCFPmode comparison here.
7788 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7789 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7790 hppa_branch_type): Delete.
7791 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7792 (movsicc, movdicc): Remove references to hppa_compare_op0,
7793 hppa_compare_op1 and compare_from_rtx.
7794 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7795 (casesi): Use cbranchsi4.
7797 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7798 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7799 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7800 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7801 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7803 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7804 (*branch, *branch_inverted): New.
7806 * config/picochip/picochip.md (cbranchhi4): Use
7807 ordered_comparison_operator.
7808 (cmphi, bCC): Remove.
7810 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7811 (trap_comparison_operator): Delete.
7812 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7813 rs6000_emit_cbranch): Accept mode and operands.
7814 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7815 rs6000_compare_fp_p): Delete.
7816 (rs6000_generate_compare): Accept mode and comparison. Extract code
7817 and op0/op1 from there. Replace references to rs6000_compare_op0
7818 and rs6000_compare_op1.
7819 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7820 extract result from passed operands.
7821 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7822 extract loc from passed operands.
7823 (rs6000_emit_cmove): Likewise.
7824 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7825 rs6000_compare_fp_p): Delete.
7826 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7827 (cbranch<GPR>4, cbranch<FP>4): New.
7828 (cstore<mode>4): New. Consolidate here all choices about when to use
7829 portable or specialized sCC sequences.
7830 (stack_protect_test): Use cbranchsi4.
7831 (conditional_trap): Replace with ctrap<GPR>4.
7832 (conditional trap insn): Replace trap_comparison_operator with
7833 ordered_comparison_operator.
7835 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7836 (s390_emit_prologue): Use ctrap.
7837 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7838 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7839 New predicates replacing...
7840 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7841 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7842 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7843 (add<mode>cc): Do not use s390_compare_op0/op1.
7844 (s<code>): Change to...
7845 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7847 (cstorecc4): ... this. Handle EQ or NE equally.
7848 (*sne): Un-privatize for use in cstorecc4.
7849 (b<code>): Change to...
7850 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7851 (conditional_trap): Replace with...
7852 (ctrap<GPR>4, ctrap<FP>4): ... these.
7853 (stack_protect): Use cbranchcc4.
7855 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7856 * config/score/score-protos.h (score_gen_cmp): Delete.
7857 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7858 (score_block_move-loop): Use cbranchsi4.
7859 * config/score/score.md (cbranchsi4): New.
7860 (cmpsi, bCC): Delete.
7861 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7862 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7863 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7864 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7865 * config/score/score3.h (score3_gen_cmp): Delete.
7866 * config/score/score7.h (score7_gen_cmp): Delete.
7868 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7869 (sh_emit_scc_to_t): ... this. Return void.
7870 (from_compare): Rename to...
7871 (sh_emit_compare_and_branch): ... this.
7872 (sh_emit_compare_and_set): New.
7873 (sh_expand_t_scc): Accept operands.
7874 * config/sh/predicates.md (sh_float_comparison_operator): New.
7875 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7876 (prepare_scc_operands): Rename to...
7877 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7879 (sh_emit_cheap_store_flag): New.
7880 (sh_emit_set_t_insn): New.
7881 (from_compare): Rename to...
7882 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7883 handling of TARGET_SH2E floating point to avoid recursive call.
7884 Generate branch here.
7885 (sh_emit_compare_and_set): New.
7886 (sh_expand_t_scc): Get op0/op1 from arguments.
7887 (sh_emit_cheap_store_flag): New.
7888 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7890 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7891 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7892 (movsicc, movdicc): Do nothing when it recreated operands from
7893 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7894 prepare_scc_operands (now sh_emit_scc_to_t).
7895 (udivdi3): Use cstoresi4.
7896 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7897 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7898 (cbranchint4_media, cbranchfp4_media): New.
7899 (casesi): Use cbranchdi4.
7900 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7902 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7903 (movnegt): Remove second operand.
7904 (cbranchsf4, cbranchdf4): New.
7905 (stack_protect): Use cbranchdi4/cbranchsi4.
7907 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7908 (gen_compare_reg): Accept comparison, extract part of it to...
7909 (gen_compare_reg_1): ... this.
7910 (gen_compare_operator): Delete.
7911 (gen_v9_scc): Accept separate destination, comparison code and arms.
7912 Do not use sparc_compare_op0/sparc_compare_op1.
7913 (emit_scc_insn, emit_conditional_branch_insn): New.
7914 (emit_v9_brxx): Make static. Remove useless assertion.
7915 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7917 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7918 * config/sparc/sparc-protos.h (gen_compare_reg,
7919 sparc_emit_float_lib_cmp): Adjust prototype.
7920 (emit_scc_insn, emit_conditional_branch_insn): New.
7921 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7922 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7923 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7924 iterators to the top.
7925 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7926 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7927 snedi_special_trunc): Delete.
7928 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7929 and snedi_special_trunc.
7930 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7931 cbranchdi4, cbranch<F:mode>4): New.
7932 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7933 here. Use gen_compare_reg instead of gen_compare_operator.
7934 (conditional_trap): Replace with...
7935 (ctrapsi4, ctrapdi4): ... this.
7936 (stack_protect_test): Use cbranchcc4.
7938 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7940 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7941 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7942 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7943 from operands[0] or operands[3] depending on is_set.
7944 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7945 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7946 cmpdf, bCC), sCC: Remove.
7947 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7948 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7950 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7951 spu_emit_branch_or_set.
7953 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7955 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7956 xstormy16_compare_op1): Delete.
7957 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7958 xstormy16_compare_op1): Delete.
7959 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7961 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7962 (cmphi, cmpsi, bCC): Remove.
7964 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7965 (*cmpsi): ... this one.
7966 (cbranchsi4, cstoresi4): New.
7967 (bCC expanders): Delete.
7968 (sCC insns): Fold into...
7969 (*setcc): ... this one.
7970 (casesi): Do not use gen_cmpsi and gen_bgtu.
7971 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7972 (movsicc): Simplify.
7973 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7975 * config/vax/vax-protos.h (cond_name): New.
7976 (vax_output_conditional_branch): Remove.
7977 * config/vax/vax.c (cond_name): New.
7978 (vax_output_conditional_branch): Remove.
7979 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7980 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7981 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7982 (bit<VAXint>): Wrap source with (compare).
7983 (b<code> and following unnamed pattern): Rename to *branch and
7984 *branch_reversed. Change macroization to match_operator.
7985 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7987 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7988 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7989 Change last argument to machine_mode.
7990 (xtensa_expand_scc): Add machine_mode argument.
7991 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7992 (gen_conditional_move, xtensa_expand_conditional_branch,
7993 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7994 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7995 Adjust operand numbers.
7996 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7998 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7999 (cmpsi, cmpsf, b<code>, s<code>): Delete.
8000 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
8002 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8004 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8005 causes spurious differences between trunk and cond-optab branch.
8007 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8010 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
8012 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8014 * tree.c (iterative_hash_pointer): Delete.
8015 (iterative_hash_expr): Short-circuit handling of NULL pointer.
8016 Hash UIDs and versions of SSA names. Don't special-case built-in
8017 function declarations.
8019 2009-05-11 Ian Lance Taylor <iant@google.com>
8022 * graphite.c: Force -Wc++-compat to only be a warning before
8023 #including "cloog/cloog.h".
8025 2009-05-11 Martin Jambor <mjambor@suse.cz>
8027 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
8029 2009-05-11 Jan Hubicka <jh@suse.cz>
8031 * tree-ssa-loop-ivcanon.c: Include target.h
8032 (struct loop_size): new structure.
8033 (constant_after_peeling): New predicate.
8034 (tree_estimate_loop_size): New function.
8035 (estimated_unrolled_size): Rewrite for new estimates.
8036 (try_unroll_loop_completely): Use new estimates.
8037 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
8039 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
8041 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
8042 libcpp interface change.
8043 (spu_macro_to_expand): Likewise.
8045 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
8047 PR tree-optimization/40026
8048 * gimplify.c (gimplify_init_constructor): Change initial conditional
8049 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
8050 optimize_compound_literals_in_ctor.
8052 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
8054 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
8056 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
8058 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
8060 * tree-vect-data-refs.c (vect_analyze_group_access): Use
8061 HOST_WIDE_INT for gap.
8063 2009-05-11 Ira Rosen <irar@il.ibm.com>
8065 PR tree-optimization/40074
8066 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
8067 account in group size and step comparison.
8069 2009-05-11 Richard Guenther <rguenther@suse.de>
8071 * passes.c (init_optimization_passes): Strip now incorrect comment.
8072 (execute_function_todo): Do not set PROP_alias.
8073 * tree-pass.h (PROP_alias): Remove.
8074 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8075 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8076 * tree-nrv.c (pass_return_slot): Likewise.
8077 * tree-object-size.c (pass_object_sizes): Likewise.
8078 * tree-ssa-dom.c (pass_dominator): Likewise.
8079 (pass_phi_only_cprop): Likewise.
8080 * tree-ssa-dse.c (pass_dse): Likewise.
8081 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8082 (pass_cselim): Likewise.
8083 * tree-ssa-pre.c (pass_pre): Likewise.
8084 (pass_fre): Likewise.
8085 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8086 * tree-ssa-sink.c (pass_sink_code): Likewise.
8087 * tree-stdarg.c (pass_stdarg): Likewise.
8088 * tree-tailcall.c (pass_tail_calls): Likewise.
8089 * tree-vrp.c (pass_vrp): Likewise.
8091 2009-05-10 Ian Lance Taylor <iant@google.com>
8093 * basic-block.h (enum profile_status): Break out of struct
8095 * cgraph.h (struct inline_summary): Break out of struct
8097 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8098 of struct cgraph_order_sort.
8099 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8100 * cse.c (struct branch_path): Break out of struct
8101 cse_basic_block_data.
8102 * except.h (enum eh_region_type): Break out of struct eh_region.
8103 * gcc.c (enum add_del): Break out of struct modify_target.
8104 * genrecog.c (enum decision_type): Break out of struct decision_test.
8105 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8107 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8108 * regmove.c (enum match_use): New enum, broken out of struct match.
8109 * sched-int.h (enum post_call_group): New enum, broken out of
8111 (struct deps_reg): Break out of struct deps.
8112 * target.h (struct asm_int_op): Break out of struct gcc_target.
8113 * tree-eh.c (struct goto_queue_node): Break out of struct
8115 * tree-inline.h (enum copy_body_cge_which): Break out of
8117 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8119 * c-decl.c (in_struct, struct_types): New static variables.
8120 (pushtag): Add loc parameter. Change all callers.
8121 (lookup_tag): Add ploc parameter. Change all callers.
8122 (check_compound_literal_type): New function.
8123 (parser_xref_tag): Add loc parameter. Change all callers. If
8124 -Wc++-compat, warn about struct/union/enum types defined within a
8126 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8127 and loc parameters. Change all callers. Change error calls to
8128 error_at, using loc. For a redefinition, if the location of the
8129 original definition is known, report it. Set in_struct and
8130 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8131 (finish_struct): Add new parameters enclosing_in_struct and
8132 enclosing_struct_types. Change all callers. Set
8133 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8134 in the struct. If in a struct, add this struct to struct_types.
8135 (start_enum): Add loc parameter. Change all callers. Use
8136 error_at for errors, using loc. For a redefinition, if the
8137 location of the original definition is known, report it. If in a
8138 struct, add this enum type to struct_types. If -Wc++-compat warn
8139 if in sizeof, typeof, or alignof.
8140 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8141 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8142 (c_parser_enum_specifier): Get enum location for start_enum.
8143 (c_parser_struct_or_union_specifier): Get struct location for
8144 start_struct. Save in_struct and struct_types status between
8145 start_struct and finish_struct.
8146 (c_parser_cast_expression): Get location of cast.
8147 (c_parser_alignof_expression): Get location of type.
8148 (c_parser_postfix_expression): Likewise.
8149 (c_parser_postfix_expression_after_paren_type): Add type_loc
8150 parameter. Change all callers. Call check_compound_literal_type.
8151 Use type_loc for error about variable size type.
8152 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8153 of an enum constant from an enum type defined in a struct or union.
8154 (c_cast_expr): Add loc parameter. Change all callers. If
8155 -Wc++-compat, warn about defining a type in a cast.
8156 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8157 (start_enum, start_struct, finish_struct): Update declarations.
8158 (parser_xref_tag, c_cast_expr): Update declarations.
8159 (check_compound_literal_type): Declare.
8161 2009-05-11 Ben Elliston <bje@au.ibm.com>
8163 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8164 for recent libcpp interface change.
8165 (rs6000_macro_to_expand): Likewise.
8167 2009-05-10 Michael Matz <matz@suse.de>
8170 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8171 not at entry of function.
8173 2009-05-10 Richard Guenther <rguenther@suse.de>
8175 PR tree-optimization/40081
8177 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8178 using the main variant of the element type. Do not fiddle with
8179 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8181 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8182 structs with volatile fields.
8184 2009-05-10 Jan Hubicka <jh@suse.cz>
8186 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8187 (estimate_move_cost): Assert that it does not get called for
8189 (estimate_num_insns): Skip VOID types in argument handling.
8190 (optimize_inline_calls): Delete unreachable blocks and verify that
8193 2009-05-10 Jan Hubicka <jh@suse.cz>
8195 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8196 * cgraph.c (cgraph_mark_address_taken_node): New function.
8197 (dump_cgraph_node): Dump new flag.
8198 * cgraph.h (struct cgraph_node): Add address_taken.
8199 (cgraph_mark_address_taken_node): New function.
8200 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8201 since new direct calls can be born.
8203 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8205 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8208 2009-05-10 Jan Hubicka <jh@suse.cz>
8211 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8213 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8214 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8215 * tree-inline.c (copy_bb): Set frequency correctly.
8216 (fold_marked_statements): Update call to
8217 cgraph_update_edges_for_call_stmt.
8219 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8221 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8222 identifiers in diagnostics.
8223 * config/arm/arm.c (arm_handle_fndecl_attribute,
8224 arm_handle_isr_attribute): Likewise.
8225 * config/avr/avr.c (avr_handle_progmem_attribute,
8226 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8227 * config/bfin/bfin.c (handle_int_attribute,
8228 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8229 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8230 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8232 * config/darwin.c (darwin_handle_kext_attribute,
8233 darwin_handle_weak_import_attribute): Likewise.
8234 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8235 h8300_handle_eightbit_data_attribute,
8236 h8300_handle_tiny_data_attribute): Likewise.
8237 * config/i386/i386.c (ix86_handle_cconv_attribute,
8238 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8239 * config/i386/winnt.c (ix86_handle_shared_attribute,
8240 ix86_handle_selectany_attribute): Likewise.
8241 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8242 * config/m32c/m32c.c (function_vector_handler): Likewise.
8243 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8244 m68hc11_handle_fntype_attribute): Likewise.
8245 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8246 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8247 * config/mips/mips.c (mips_insert_attributes,
8248 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8249 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8250 rs6000_handle_struct_attribute): Likewise.
8251 * config/sh/sh.c (sh_insert_attributes,
8252 sh_handle_resbank_handler_attribute,
8253 sh_handle_interrupt_handler_attribute,
8254 sh2a_handle_function_vector_handler_attribute,
8255 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8257 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8258 * config/spu/spu.c (spu_handle_fndecl_attribute,
8259 spu_handle_vector_attribute): Likewise.
8260 * config/stormy16/stormy16.c
8261 (xstormy16_handle_interrupt_attribute): Likewise.
8262 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8263 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8265 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8267 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8268 (pp_translate_identifiers): New.
8269 (pp_identifier): Only conditionally translate identifier to locale
8271 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8272 (pp_base_tree_identifier): Only conditionally translate identifier
8273 to locale character set.
8274 * c-pretty-print.c (M_): Define.
8275 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8276 fragments for conditional translation with M_.
8277 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8278 identifier translation.
8280 2009-05-10 Richard Guenther <rguenther@suse.de>
8282 PR tree-optimization/40081
8283 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8284 using the main variant of the element type. Do not fiddle with
8285 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8287 2009-05-09 Jan Hubicka <jh@suse.cz>
8290 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8291 indirect calls; verify cgraph afterwards.
8293 2009-05-09 Jan Hubicka <jh@suse.cz>
8296 * ipa.c (update_inlined_to_pointer): New function.
8297 (cgraph_remove_unreachable_nodes): Use it.
8299 2009-05-09 Jan Hubicka <jh@suse.cz>
8301 * tree-eh.c (struct leh_state): Remove prev_try.
8302 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8304 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8305 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8306 remove_eh_handler_and_replace, foreach_reachable_handler,
8307 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8308 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8309 (gen_eh_region_cleanup): Update prototype.
8311 2009-05-09 Jan Hubicka <jh@suse.cz>
8314 * except.c (copy_eh_region): Always set prev_try.
8315 (redirect_eh_edge_to_label): Find outer try.
8316 (foreach_reachable_handler): When looking for prev try
8317 handle case where previous try is not going to be taken.
8319 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8321 PR tree-optimization/40049
8322 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8323 only vector/vector shifts, convert the type of the constant to the
8324 appropriate type to avoid building incorrect trees, which
8325 eventually have problems with garbage collection.
8327 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8329 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8330 -1 for complex floating-point types if honoring signed zeros.
8332 2009-05-08 Jan Hubicka <jh@suse.cz>
8334 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8335 argument; handle correctly when profile is absent.
8336 (build_cgraph_edges): Update.
8337 (rebuild_cgraph_edges): Update.
8338 * cgraph.c: Do not include varray.h.
8339 (cgraph_set_call_stmt_including_clones): New function.
8340 (cgraph_create_edge_including_clones): Likewise
8341 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8342 (cgraph_update_edges_for_call_stmt): Handle clones.
8343 (cgraph_remove_node): Handle clone tree.
8344 (cgraph_remove_node_and_inline_clones): New function.
8345 (dump_cgraph_node): Dump clone tree.
8346 (cgraph_clone_node): Handle clone tree.
8347 (clone_function_name): Bring here from tree-inline.c.
8348 (cgraph_create_virtual_clone): New function.
8349 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8350 (cgraph_clone_info): New function.
8351 (strut cgraph_node): Add clone_info and new clone tree pointers.
8352 (cgraph_remove_node_and_inline_clones,
8353 cgraph_set_call_stmt_including_clones,
8354 cgraph_create_edge_including_clones,
8355 cgraph_create_virtual_clone): Declare.
8356 (cgraph_function_versioning): Use VEC argument.
8357 (compute_call_stmt_bb_frequency): Update prototype.
8358 (cgraph_materialize_all_clones): New function.
8359 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8360 (ipcp_create_replace_map): Update to VECtors.
8361 (ipcp_update_callgraph): Use virtual clones.
8362 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8363 (ipcp_update_profiling): Do not update local profiling.
8364 (ipcp_insert_stage): Use VECtors and virtual clones.
8365 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8366 (clone_of_p): New function.
8367 (cgraph_preserve_function_body_p): Use clone tree.
8368 (cgraph_optimize): Materialize clones.
8369 (cgraph_function_versioning): Update for VECtors.
8370 (save_inline_function_body): Use clone tree.
8371 (cgraph_materialize_clone): New function.
8372 (cgraph_materialize_all_clones): Likewise.
8373 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8374 * ipa.c: Include gimple.h.
8375 (cgraph_remove_unreachable_nodes): Use clone tree.
8376 * ipa-prop.c (ipa_note_param_call): Update call to
8377 compute_call_stmt_bb_frequencycall.
8378 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8379 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8380 (copy_bb): Handle updating of clone tree; add new edge when new call
8382 (expand_call_inline): Be strict about every call having edge.
8383 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8384 (delete_unreachable_blocks_update_callgraph): New function.
8385 (tree_function_versioning): Use VECtors; always remove unreachable
8386 blocks and fold conditionals.
8387 * tree-inline.h: Do not include varray.h.
8388 (tree_function_versioning): Remove.
8389 * Makefile.in (GTFILES): Remove tree-inline.c
8390 * passes.c (do_per_function): Do only functions having body.
8391 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8394 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8395 Andrew Morrow <acm@google.com>
8398 * c-common.c (c_common_attribute_table): Permit deprecated
8399 attribute to take an optional argument.
8400 (handle_deprecated_attribute): If the optional argument to
8401 __attribute__((deprecated)) is not a string ignore the attribute
8404 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8405 * c-typeck.c (build_component_ref): Likewise.
8406 (build_external_ref): Likewise.
8408 * toplev.c (warn_deprecated_use): Add an attribute argument.
8409 Emit the message associated with __attribute__((deprecated)).
8411 * toplev.h (warn_deprecated_use): Updated.
8413 * doc/extend.texi: Document new optional parameter to
8414 __attribute__((deprecated))
8416 2009-05-08 Michael Eager <eager@eagercon.com>
8418 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8419 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8421 2009-05-08 Richard Guenther <rguenther@suse.de>
8423 PR tree-optimization/40062
8424 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8425 Avoid exponential behavior.
8427 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8429 PR rtl-optimization/33928
8431 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8432 process_uses, build_single_def_use_links): New.
8433 (update_df): Update use_def_ref.
8434 (forward_propagate_into): Use get_def_for_use instead of use-def
8436 (fwprop_init): Call build_single_def_use_links and let it initialize
8438 (fwprop_done): Free use_def_ref.
8439 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8440 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8441 df_rd_simulate_one_insn): New.
8442 (df_rd_bb_local_compute_process_def): Update head comment.
8443 (df_chain_create_bb): Use the new RD simulation functions.
8444 * df.h (df_rd_simulate_artificial_defs_at_top,
8445 df_rd_simulate_one_insn): New.
8446 * opts.c (decode_options): Enable fwprop at -O1.
8447 * doc/invoke.texi (-fforward-propagate): Document this.
8449 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8452 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8453 and one complex operand specially.
8454 * tree-complex.c (some_nonzerop): Do not identify a real value as
8455 zero if flag_signed_zeros.
8457 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8459 PR rtl-optimization/33928
8460 * loop-invariant.c (record_use): Fix && vs. || mishap.
8462 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8464 PR rtl-optimization/33928
8465 * loop-invariant.c (struct use): Add addr_use_p.
8466 (struct def): Add n_addr_uses.
8467 (struct invariant): Add cheap_address.
8468 (create_new_invariant): Set cheap_address.
8469 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8470 (record_uses): Pass df_ref to record_use.
8471 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8474 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8476 * config/sh/sh.c: Do not include c-pragma.h.
8478 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8480 * config/spu/spu.c: Remove include of c-common.h.
8482 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8485 * c-common.h (mark_valid_location_for_stdc_pragma,
8486 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8487 clear_float_const_decimal64, float_const_decimal64_p): New.
8488 * c.opt (Wunsuffixed-float-constants): New.
8489 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8490 unsuffixed float constant, handle new warning.
8491 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8492 * c-decl.c (c_scope): New flag float_const_decimal64.
8493 (set_float_const_decimal64, clear_float_const_decimal64,
8494 float_const_decimal64_p): New.
8495 (push_scope): Set new flag.
8496 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8497 to use STDC pragmas.
8498 (c_parser_external_declaration): Ditto.
8499 (c_parser_compound_statement_nostart): Ditto.
8500 * c-pragma.c (valid_location_for_stdc_pragma,
8501 mark_valid_location_for_stdc_pragma,
8502 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8503 handle_pragma_float_const_decimal64): New.
8504 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8505 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8506 set_float_const_decimal64, clear_float_const_decimal64,
8507 float_const_decimal64_p): New dummy functions.
8508 * doc/extend.texi (Decimal Float): Remove statement that the
8509 pragma, and suffix for double constants, are not supported.
8510 * doc/invoke.texi (Warning Options): List new option.
8511 (-Wunsuffixed-float-constants): New.
8513 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8515 * config/i386/i386.c: Do not include c-common.h.
8517 2009-05-07 Mark Heffernan <meheff@google.com>
8519 * doc/invoke.texi (Debugging Options): Document change of debugging
8521 * opts.c (decode_options): Make dump_base_name relative to
8522 aux_base_name directory.
8524 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8526 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8527 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8529 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8531 * Makefile.in (install-plugin): Simplify a bit.
8533 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8535 * Makefile.in (OBJS-common): Add regcprop.o.
8537 * timevar.def (TV_CPROP_REGISTERS): New.
8538 * regrename.c (regrename_optimize): Return 0.
8539 (rest_of_handle_regrename): Delete.
8540 (pass_rename_registers): Point to regrename_optimize.
8541 (struct value_data_entry, struct value_data,
8542 kill_value_one_regno, kill_value_regno, kill_value,
8543 set_value_regno, init_value_data, kill_clobbered_value,
8544 kill_set_value, kill_autoinc_value, copy_value,
8545 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8546 replace_oldest_value_reg, replace_oldest_value_addr,
8547 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8548 debug_value_data, validate_value_data): Move...
8549 * regcprop.c: ... here.
8550 (rest_of_handle_cprop): Delete.
8551 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8553 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8556 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8557 GEN_INT for 1 << bitnum.
8558 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8561 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8563 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8564 Remove wrong description of "nand" operation.
8566 2009-05-06 Richard Guenther <rguenther@suse.de>
8567 Adam Nemet <anemet@caviumnetworks.com>
8569 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8570 comment. Add that if LHS is not a gimple register, then RHS1 has
8571 to be a single object (GIMPLE_SINGLE_RHS).
8573 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8575 * expr.c (get_def_for_expr): Move it up in the file.
8576 (store_field): When expanding a bit-field store, look at the
8577 defining gimple stmt for the masking conversion.
8579 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8582 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8583 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8584 32-bit memcpy into long.
8586 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8588 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8589 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8591 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8592 instead of appending DW_OP_deref*.
8594 2009-05-06 Michael Matz <matz@suse.de>
8597 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8598 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8600 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8602 * Makefile.in (install-plugin): Fix srcdir handling.
8604 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8606 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8607 when processing for not_regs_needed bitmap.
8608 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8609 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8610 handling it for rhs.
8612 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8614 * config/i386/i386.md (unnamed inc/dec peephole): Use
8615 optimize_insn_for_size_p instead of optimize_size.
8616 * config/i386/predicates.md (incdec_operand): Likewise.
8617 (aligned_operand): Likewise.
8618 * config/i386/sse.md (divv8sf3): Likewise.
8619 (sqrtv8sf2): Likewise.
8621 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8623 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8625 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8627 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8629 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8630 ssemodesuffixf2c with avxmodesuffixf2c.
8632 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8635 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8637 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8639 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8640 (struct tree_base): Adjust spacing for 8 bit boundaries.
8641 (struct tree_decl_common): Add decl_by_reference_flag bit.
8642 (DECL_BY_REFERENCE): Adjust.
8643 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8644 print DECL_BY_REFERENCE bit.
8645 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8646 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8647 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8648 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8652 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8653 range of the type, but default label is missing, add it with one
8654 of the existing labels instead of adding a new label for it.
8656 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8660 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8662 * Makefile.in (enable_plugin, plugin_includedir): New.
8663 (install): Depend on install-plugin.
8664 (PLUGIN_HEADERS): New.
8665 (install-plugin): New.
8666 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8668 2009-05-05 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/40022
8671 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8673 (phivn_valid_p): Fix tuplification error, simplify.
8674 (phiprop_insert_phi): Add dumps.
8675 (propagate_with_phi): Simplify.
8677 2009-05-05 Richard Guenther <rguenther@suse.de>
8680 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8682 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8684 * tree.h (strip_float_extensions): Remove duplicate declaration.
8685 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8686 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8687 block_ultimate_origin): Rearrange the declarations line to match the
8688 comment that indicates the .c file which the functions are defined.
8689 (dwarf2out_*, set_decl_rtl): Add comment.
8690 (get_base_address): Adjust comment.
8691 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8692 declarations line and add comment.
8693 (is_builtin_name): Add blank after function name, for clarity.
8695 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8697 * attribs.c (decl_attributes): Use %qE for identifiers in
8699 * cgraphunit.c (verify_cgraph_node): Translate function names to
8700 locale character set in diagnostics.
8701 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8703 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8704 Document that functions are named in UTF-8.
8705 * expr.c (expand_expr_real_1): Translate function names to locale
8706 character set in diagnostics.
8707 * gimplify.c (omp_notice_variable, omp_is_private,
8708 gimplify_scan_omp_clauses): Use %qE for identifiers in
8710 * langhooks.c (lhd_print_error_function): Translate function names
8711 to locale character set.
8712 * langhooks.h (decl_printable_name): Document that return value is
8713 in internal character set.
8714 * stmt.c: Include pretty-print.h
8715 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8717 (resolve_operand_name_1): Translate named operand name to locale
8719 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8721 * toplev.c (announce_function): Translate function names to locale
8723 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8724 (default_tree_printer): Use pp_identifier or translate identifiers
8725 to locale character set. Mark "<anonymous>" for translation.
8726 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8727 for identifiers in diagnostics.
8728 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8730 * varasm.c (output_constructor): Use %qE for identifiers in
8733 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8735 * configure.ac: use ` ` instead of $()
8736 * configure: Regenerate.
8738 2009-05-05 Ben Elliston <bje@au.ibm.com>
8740 * config/pa/linux-atomic.c: Eliminate conditional include of
8741 errno.h on non-LP64 systems to simplify build requirements.
8743 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8745 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8747 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8748 and pass value to identifier_to_locale.
8749 (warn_variable_length_array): Make name a tree.
8750 (grokdeclarator): Separate diagnostic texts for named and unnamed
8751 declarators. Use %qE for named declarators.
8752 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8754 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8755 identifiers in diagnostics.
8756 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8757 identifier_to_locale. Mark "anonymous" strings for translation.
8759 2009-05-04 Michael Eager <eager@eagercon.com>
8761 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8762 address for DImode/DFmode only if double-precision FP regs.
8764 2009-05-04 Michael Eager <eager@eagercon.com>
8766 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8767 TARGET_SINGLE_FLOAT check.
8769 2009-05-04 Michael Eager <eager@eagercon.com>
8771 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8773 2009-05-04 Michael Eager <eager@eagercon.com>
8775 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8776 * config/rs6000/t-xilinx: New
8778 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8780 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8781 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8782 * gcc/explow.c (memory_address): Use target hook.
8783 * gcc/targhooks.c (default_legitimize_address): New.
8784 * gcc/targhooks.h (default_legitimize_address): New.
8785 * gcc/target.h (legitimize_address): New.
8786 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8787 (TARGET_INITIALIZER): Include it.
8788 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8790 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8791 * config/bfin/bfin.c (legitimize_address): Remove.
8792 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8793 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8795 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8796 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8798 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8799 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8800 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8801 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8802 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8803 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8804 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8805 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8806 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8807 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8808 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8809 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8810 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8811 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8812 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8813 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8814 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8815 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8816 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8817 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8818 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8819 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8820 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8822 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8823 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8824 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8825 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8826 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8827 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8828 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8829 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8830 (thumb_legitimize_address): Delete.
8831 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8832 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8833 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8834 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8835 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8836 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8838 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8841 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8842 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8843 * config/m32r/m32r.c (m32r_legitimize_address): New.
8844 * config/m68k/m68k.c (m68k_legitimize_address): New.
8845 * config/score/score.c (score_legitimize_address): Standardize.
8846 * config/score/score3.c (score3_legitimize_address): Standardize.
8847 * config/score/score3.h (score3_legitimize_address): Adjust.
8848 * config/score/score7.c (score7_legitimize_address): Standardize.
8849 * config/score/score7.h (score7_legitimize_address): Adjust.
8850 * config/sh/sh.c (sh_legitimize_address): New.
8851 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8853 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8854 (s390_legitimize_address): ... this.
8855 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8856 (sparc_legitimize_address): ... this.
8857 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8858 (ix86_legitimize_address): ... this.
8859 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8860 (avr_legitimize_address): ... this.
8861 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8862 (mn10300_legitimize_address): ... this.
8863 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8864 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8865 (alpha_expand_mov): Adjust call.
8867 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8868 * config/spu/spu.c (spu_legitimize_address): Likewise.
8869 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8870 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8872 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8874 * intl.c (locale_encoding, locale_utf8): New.
8875 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8876 * intl.h (locale_encoding, locale_utf8): Declare.
8877 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8878 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8880 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8882 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8883 (pp_base_tree_identifier): Declare as function.
8884 (identifier_to_locale): Declare.
8885 * Makefile.in (pretty-print.o): Update dependencies.
8886 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8888 2009-05-04 Richard Guenther <rguenther@suse.de>
8891 * builtins.c (fold_builtin_memory_op): Do not decay to element
8892 type if the size matches the whole array.
8894 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8896 * expmed.c (synth_mult): When trying out a shift, pass the result
8899 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8901 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8902 (shiftsub1_cost): New.
8903 (init_expmed): Compute shiftsub1_cost.
8904 (synth_mult): Optimize multiplications by constants of the form
8905 -(2^^m-1) for some constant positive integer m.
8907 2009-05-03 Richard Guenther <rguenther@suse.de>
8910 * c-typeck.c (array_to_pointer_conversion): Do not built
8911 ADDR_EXPRs of arrays of pointer-to-element type.
8912 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8913 up wrong ADDR_EXPRs after-the-fact.
8914 * c-common.c (strict_aliasing_warning): Strip pointer
8915 conversions for obtaining the original type.
8916 * builtins.c (fold_builtin_memset): Handle array types.
8917 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8920 2009-05-03 Richard Guenther <rguenther@suse.de>
8923 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8924 Do not lose casts from array types with unknown extent to array
8925 types with known extent.
8926 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8927 alias set compatibility.
8929 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8931 * flags.h (extra_warnings): Delete.
8932 * toplev.c (process_options): Handle Wuninitialized here.
8933 * opts.c (extra_warnings): Delete.
8934 (set_Wextra): Delete.
8935 (common_handle_option): -Wextra can be handled automatically.
8936 * c-opts.c (c_common_handle_option): Delete obsolete code.
8937 (c_common_post_options): Simplify comment.
8938 * common.opt (W): Add Var.
8940 (Wuninitialized): Initialize to -1.
8942 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8943 Richard Guenther <rguenther@suse.de>
8945 * expr.c (get_def_for_expr): New function.
8946 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8947 SSA rather than trees.
8948 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8949 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8951 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8953 * c-common.c (reswords): Add _Imaginary.
8954 * c-common.c (enum rid): Add RID_IMAGINARY.
8956 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8958 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8959 Patch by Richard Guenther.
8961 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8963 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8964 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8965 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8966 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8967 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8968 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8969 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8970 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8971 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8972 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8973 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8974 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8975 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8976 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8977 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8978 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8979 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8980 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8982 2009-05-02 Richard Guenther <rguenther@suse.de>
8984 PR tree-optimization/39940
8985 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8988 2009-05-02 Richard Guenther <rguenther@suse.de>
8991 * tree-ssa.c (execute_update_addresses_taken): Properly check
8992 if we can mark a variable DECL_GIMPLE_REG_P.
8993 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8994 back to the end of the function.
8995 (is_gimple_reg_type): Remove complex type special casing.
8996 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8999 2009-05-02 Ben Elliston <bje@au.ibm.com>
9001 * doc/collect2.texi (Collect2): Document search path behaviour
9002 when configured with --with-ld.
9004 2009-05-02 Jan Hubicka <jh@suse.cz>
9006 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
9007 parameter; update callers.
9008 (coalesce_cost_edge): EH edges are costier because they needs
9009 splitting even if not critical and even more costier when there are
9010 multiple EH predecestors.
9012 2009-05-02 Jan Hubicka <jh@suse.cz>
9014 * except.c (remove_eh_handler_and_replace): Handle updating after
9015 removing TRY blocks.
9017 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
9019 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
9021 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
9023 * varasm.c: Do not include c-pragma.h.
9024 * attribs.c: Do not incude c-common.h.
9026 2009-05-01 Michael Matz <matz@suse.de>
9028 * calls.c (initialize_argument_information): Handle SSA names like
9029 decls with a non MEM_P DECL_RTL.
9031 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9033 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
9034 * ipa-utils.c: Likewise.
9035 * ipa-type-escape.c: Likewise.
9036 * cgraphunit.c Do not include c-common.h.
9037 * ipa-pure-const.c: Likewise.
9038 * tree-if-conv.c: Likewise.
9039 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
9040 * ipa-struct-reorg.c: Likewise.
9041 * tree-nomudflap.c: Likewise.
9042 * tree-ssa-structalias.c: Likewise.
9044 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9046 * store-motion.c: Many cleanups to make this pass a first-class
9047 citizen instead of an appendix to gcse load motion. Add TODO list
9048 to make this pass faster/cleaner/better.
9050 (struct ls_expr): Post gcse.c-split cleanups.
9051 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
9052 "stores" field to "avail_stores".
9053 (pre_ldst_mems): Rename to store_motion_mems.
9054 (pre_ldst_table): Rename to store_motion_mems_table.
9055 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
9056 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
9057 (ldst_entry): Rename to st_expr_entry, update users.
9058 (free_ldst_entry): Rename to free_st_expr_entry, update users.
9059 (free_ldst_mems): Rename to free_store_motion_mems, update users.
9060 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
9062 (first_ls_expr): Rename to first_st_expr, update users.
9063 (next_ls_expr): Rename to next_st_expr, update users.
9064 (print_ldst_list): Rename to print_store_motion_mems. Print names of
9065 fields properly for store motion instead of names inherited from load
9067 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
9068 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
9071 (ae_kill): Rename to st_kill, update users.
9072 (ae_gen): Rename to st_avloc, update users.
9073 (transp): Rename to st_transp, update users.
9074 (pre_insert_map): Rename to st_insert_map, update users.
9075 (pre_delete_map): Rename to st_delete_map, update users.
9076 (insert_store, build_store_vectors, free_store_memory,
9077 one_store_motion_pass): Update for abovementioned changes.
9079 (gcse_subst_count, gcse_create_count): Remove.
9080 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9081 and "n_stores_created", local variables.
9083 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9086 (regvec, compute_store_table_current_insn): Remove.
9087 (reg_set_info, reg_clear_last_set): Remove.
9088 (compute_store_table): Use DF caches instead of local dataflow
9091 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9093 * c-objc-common.c (c_tree_printer): Print identifiers with
9094 pp_identifier, not pp_string. Mark "({anonymous})" for
9096 * c-pretty-print.c (pp_c_ws_string): New.
9097 (pp_c_cv_qualifier, pp_c_type_specifier,
9098 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9099 pp_c_storage_class_specifier, pp_c_function_specifier,
9100 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9101 pp_c_primary_expression, pp_c_postfix_expression,
9102 pp_c_unary_expression, pp_c_shift_expression,
9103 pp_c_relational_expression, pp_c_equality_expression,
9104 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9105 use pp_string and pp_c_ws_string in place of pp_identifier and
9106 pp_c_identifier for non-identifiers. Mark English strings for
9108 * c-pretty-print.h (pp_c_ws_string): Declare.
9110 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9111 Roland McGrath <roland@redhat.com>
9113 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9114 (ENABLE_LD_BUILDID): New configuration option.
9115 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9116 (LINK_BUILDID_SPEC): New macro.
9117 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9119 * doc/install.texi: Document --enable-linker-build-id option.
9120 * configure: Rebuild.
9121 * config.in: Rebuild.
9123 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9125 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9126 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9127 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9128 MIPS_GP_SAVE_AREA_SIZE.
9129 * config/mips/mips.c (struct mips_frame_info): Update comment
9130 before arg_pointer_offset and hard_frame_pointer_offset.
9131 (mips_compute_frame_info): Update diagram before function: to
9132 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9133 indicate the position of frame_pointer_rtx with -fstack-protector and
9134 to show args_size. Don't allocate cprestore area for leaf functions
9135 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9137 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9139 2009-04-30 Michael Matz <matz@suse.de>
9141 PR tree-optimization/39955
9142 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9144 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9146 * ira.c (setup_cover_and_important_classes): Use safe macro
9147 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9149 * genpreds.c (write_tm_preds_h): Output suitable definition of
9150 REG_CLASS_FOR_CONSTRAINT.
9152 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9154 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9156 * bitmap.c (bitmap_descriptor): Likewise.
9157 * ggc-common.c (loc_descriptor): Likewise.
9158 * varray.c (varray_descriptor): Likewise.
9159 * vec.c (vec_descriptor): Likewise.
9161 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9163 * Makefile.in (dce.o): Add $(EXCEPT_H).
9164 * dce.c: Include except.h and delete redundant vector definitions.
9165 (deletable_insn_p): Return false for non-call insns that can throw
9168 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9170 * gcse.c (ae_gen): Remove.
9171 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9172 and make non-static function to make it available in store-motion.c.
9173 Update call sites with search-and-replace.
9174 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9175 extract_mentioned_regs, extract_mentioned_regs_helper,
9176 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9177 store_killed_in_insn, store_killed_after, store_killed_before,
9178 build_store_vectors, insert_insn_start_basic_block, insert-store,
9179 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9180 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9181 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9182 * store-motion.c: ...new file. Also copy data structures from gcse.c
9183 and clean up to remove parts not used by store motion.
9184 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9185 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9187 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9190 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9191 when optimizing for size.
9193 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9195 * gcse.c (gcse_constant_p): Fix typo in last change.
9197 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9199 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9201 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9203 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9205 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9207 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9208 CONST_HIGH_PART result.
9210 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9212 * config/avr/avr.c (initial_elimination_offset): Rename to
9213 avr_initial_elimination_offset.
9214 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9215 change return type to bool.
9216 (avr_can_eliminate): New function.
9217 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9218 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9219 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9220 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9221 avr_initial_elimination_offset.
9222 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9223 (avr_initial_elimination_offset): Define.
9225 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9226 Steven Bosscher <steven@gcc.gnu.org>
9228 PR rtl-optimization/39938
9229 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9230 * cfgrtl.c: Include insn-attr.h.
9231 (rest_of_pass_free_cfg): New function.
9232 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9233 * resource.c (init_resource_info): Remove call to df_analyze.
9235 2009-04-29 Richard Guenther <rguenther@suse.de>
9238 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9239 allow conversion to signed integers.
9241 2009-04-29 Richard Guenther <rguenther@suse.de>
9243 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9244 shifts of floating point vectors if the shift amount is
9245 a constant multiple of the element size.
9247 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9248 Michael Matz <matz@suse.de>
9252 * tree-outof-ssa.c (emit_partition_copy): New function.
9253 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9254 insert_part_to_rtx_on_edge): Perform the partition base var
9255 copy using emit_partition_copy.
9256 (insert_value_copy_on_edge): Convert constants to the right mode.
9257 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9258 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9260 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9262 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9263 scan backwards to try to find a constant to initialize it.
9265 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9266 insn before the loop_end instruction, don't look past labels.
9268 2009-04-29 Richard Guenther <rguenther@suse.de>
9271 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9272 loose type conversions.
9273 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9274 stmts only if there are no uses of its definition.
9276 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9278 * config/bfin/bfin.h (splitting_loops): Declare.
9279 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9280 Reorder bit definitions to be ascending.
9281 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9282 * config/bfin/bfin.c (splitting_loops): New variable.
9283 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9284 (struct loop_info): Remove members INIT and LOOP_INIT.
9285 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9286 the LSETUP sequence. Allow LC to be loaded from any register, but
9287 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9288 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9290 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9291 of reload_completed.
9294 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9296 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9298 * Makefile.in (PLUGIN_VERSION_H): New.
9299 (OBJS-common): Remove plugin-version.o.
9300 (plugin.o): Depend on (PLUGIN_VERSION_H).
9301 (plugin-version.o): Remove.
9302 * configure: Regenerate
9303 * configure.ac: Create plugin-version.h.
9304 * gcc-plugin.h (plugin_gcc_version): Remove.
9305 (plugin_default_version_check): Change signature.
9306 * plugin-version.c: Remove.
9307 * plugin.c: Include plugin-version.h.
9308 (str_plugin_gcc_version_name): Remove.
9309 (try_init_one_plugin): Pass gcc version to plugin_init.
9310 (plugin_default_version_check): Both gcc and plugin versions are now
9313 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9315 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9316 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9317 Remove special case testing for last insn of inner loops. Don't fail
9318 if the loop ends with a jump, emit an extra nop instead.
9320 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9321 DREGS rather than comparing directly. Remove code that tries to
9322 account for latencies.
9324 2009-04-29 Richard Guenther <rguenther@suse.de>
9326 PR tree-optimization/39941
9327 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9328 eliminating an indirect call.
9330 2009-04-29 Richard Guenther <rguenther@suse.de>
9332 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9333 parameter. Allow invariants as base if !require_lvalue.
9334 (verify_gimple_assign_single): Adjust.
9336 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9338 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9339 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9340 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9341 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9342 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9344 * config/bfin/bfin.c (bfin_expand_builtin,
9345 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9347 2009-04-28 Richard Guenther <rguenther@suse.de>
9349 * tree-vect-loop.c (get_initial_def_for_induction): Use
9350 correct types for pointer increment.
9352 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9354 * toplev.c (print_version): Update GMP version string calculation.
9356 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9358 PR rtl-optimization/39938
9359 * resource.c (init_resource_info): Add call to df_analyze.
9361 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9363 * config/alpha/alpha.md (usegp): Cast the result of
9364 alpha_find_lo_sum_using_gp to enum attr_usegp.
9365 * config/alpha/alpha.c (override_options): Remove end-of-structure
9366 marker element from cpu_table. Use array size of cpu_table to handle
9367 -mcpu and -mtune options.
9368 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9370 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9372 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9373 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9374 tune_32 and tune_64.
9375 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9377 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9378 * config/rs6000/option-defaults.h: ... here. New file.
9379 (OPT_64, OPT_32): Define.
9380 (MASK_64BIT): Define to 0 if not already defined.
9381 (OPT_ARCH64, OPT_ARCH32): Define.
9382 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9385 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9387 * config/arm/arm.c (arm_override_options): Emit error on using
9390 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9392 PR rtl-optimization/39914
9393 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9394 registers for allocnos created from user-defined variables only
9395 when not optimizing.
9397 2009-04-28 Richard Guenther <rguenther@suse.de>
9400 * fold-const.c (fold_binary): Use distribute_real_division only
9403 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9405 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9406 add hpux-stdint.h to tm_file.
9407 (hppa[12]*-*-hpux11*): Ditto.
9408 (ia64*-*-hpux*): Ditto.
9409 * config/hpux-stdint.h: New.
9410 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9411 __STDC_EXT__ for all compiles.
9412 * config/pa/pa-hpux.h: Ditto.
9413 * config/pa/pa-hpux10.h: Ditto.
9414 * config/pa/pa-hpux11.h: Ditto.
9416 2009-04-28 Catherine Moore <clm@codesourcery.com>
9418 * debug.h (set_name): Add comment.
9420 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9423 * config/darwin.c (machopic_gen_offset): Check
9424 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9425 * config/arm/arm.c (require_pic_register): Likewise.
9427 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9429 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9430 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9431 m32c_promote_prototypes): Delete.
9433 2009-04-28 Michael Matz <matz@suse.de>
9436 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9439 2009-04-28 Richard Guenther <rguenther@suse.de>
9441 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9443 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9445 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9446 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9447 * config/arm/arm-tune.md: Regenerate.
9449 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9451 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9452 block if there are complex incoming edges.
9453 (sel_merge_blocks): Remove useless assert.
9454 (sel_redirect_edge_and_branch): Check that edge was redirected.
9455 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9456 (sel_find_rgns): Delete declaration.
9457 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9458 the region when it is not a preheader.
9460 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9463 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9465 2009-04-28 Richard Guenther <rguenther@suse.de>
9467 * tree.h (SSA_NAME_VALUE): Remove.
9468 (struct tree_ssa_name): Remove value_handle member.
9469 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9470 array for jump threading.
9471 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9473 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9474 * tree-flow.h (threadedge_initialize_values): Declare.
9475 (threadedge_finalize_values): Likewise.
9476 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9477 (SSA_NAME_VALUE): Define.
9478 (threadedge_initialize_values): New function.
9479 (threadedge_finalize_values): Likewise.
9480 * tree-ssa-dom.c (ssa_name_values): New global variable.
9481 (SSA_NAME_VALUE): Define.
9482 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9484 2009-04-28 Ira Rosen <irar@il.ibm.com>
9486 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9487 Use REPORT_VECTORIZED_LOCATIONS instead
9488 REPORT_VECTORIZED_LOOPS.
9489 * tree-vectorizer.c (vect_verbosity_level): Make static.
9490 (vect_loop_location): Rename to vect_location.
9491 (vect_set_verbosity_level): Update comment.
9492 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9494 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9495 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9496 instead REPORT_UNVECTORIZED_LOOPS.
9497 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9498 and vect_loop_def to vect_external_def and vect_internal_def.
9499 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9500 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9501 REPORT_UNVECTORIZED_LOCATIONS.
9502 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9503 and vect_used_in_loop and to vect_unused_in_scope and
9505 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9506 (vect_verbosity_level): Remove declaration.
9507 (vect_analyze_operations): Likewise.
9508 (vect_analyze_stmt): Declare.
9509 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9510 REPORT_UNVECTORIZED_LOCATIONS.
9511 (vect_get_loop_niters): Fix indentation.
9512 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9513 (vect_analyze_loop_operations): New function.
9514 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9515 vect_analyze_operations.
9516 (vect_is_simple_reduction): Use new names.
9517 (vectorizable_live_operation, vect_transform_loop): Likewise.
9518 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9519 to specify whether the data references can be a part of interleaving
9521 (vect_analyze_data_ref_dependence): Use new names.
9522 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9523 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9524 * tree-vect-patterns.c (widened_name_p): Use new names.
9525 (vect_recog_dot_prod_pattern): Likewise.
9526 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9527 (process_use, vect_mark_stmts_to_be_vectorized,
9528 vect_model_simple_cost, vect_model_store_cost,
9529 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9530 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9531 vectorizable_operation, vectorizable_type_demotion,
9532 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9533 vectorizable_condition): Likewise.
9534 (vect_analyze_operations): Split into vect_analyze_loop_operations
9536 (vect_analyze_stmt): ... new function.
9537 (new_stmt_vec_info): Use new names.
9538 (vect_is_simple_use): Use new names and fix comment.
9539 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9540 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9542 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9545 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9546 and integer modes for x87 operands. Do not ICE for unsupported size,
9547 generate error instead. Generate error for unsupported operand types.
9548 ['z']: Do not handle HImode memory operands specially. Warning
9549 for floating-point operands. Fallthru to 'Z' for unsupported operand
9550 types. Do not ICE for unsupported size, generate error instead.
9551 (output_387_binary_op): Use %Z to output operands.
9552 (output_fp_compare): Ditto.
9553 (output_387_reg_move): Ditto.
9555 2009-04-28 Ben Elliston <bje@au.ibm.com>
9560 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9562 * builtins.c (c_strlen): Do not warn here.
9563 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9564 * c-common.c (pointer_int_sum): Take an explicit location.
9565 Warn about offsets out of bounds.
9566 * c-common.h (pointer_int_sum): Adjust declaration.
9568 2009-04-27 Ian Lance Taylor <iant@google.com>
9570 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9572 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9573 * df-core.c (df_set_flags): Change return type to int. Change
9574 type of old_flags to int.
9575 (df_clear_flags): Likewise.
9576 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9577 (df_get_conditional_uses): Likewise.
9578 * df.h (df_set_flags, df_clear_flags): Update declarations.
9579 * dwarf2out.c (struct indirect_string_node): Change type of form
9580 field to enum dwarf_form.
9581 (AT_string_form): Change return type to enum dwarf_form.
9582 * fixed-value.c (fixed_compare): Add cast to enum type.
9583 * fwprop.c (update_df): Change 0 to VOIDmode.
9584 * gensupport.c: Change 0 to UNKNOWN.
9585 * gimple.h (gimple_cond_code): Add cast to enum type.
9586 * haifa-sched.c (reemit_notes): Add cast to enum type.
9587 * hooks.c (hook_int_void_no_regs): Remove function.
9588 * hooks.h (hook_int_void_no_regs): Remove declaration.
9589 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9590 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9591 * real.c (real_arithmetic): Add cast to enum type.
9592 (real_compare): Likewise.
9593 * target.h (struct gcc_target): Change return type of
9594 branch_target_register_class to enum reg_class.
9595 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9596 default_branch_target_register_class.
9597 * targhooks.c (default_branch_target_register_class): New function.
9598 * targhooks.h (default_branch_target_register_class): Declare.
9599 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9600 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9602 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9604 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9605 vect_uninitialized_def. Change 0 to ERROR_MARK.
9606 * tree-vect-stmts.c (supportable_widening_operation): Don't
9607 initialize icode1 and icode2.
9608 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9609 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9611 (cmn_err_flag_specs): Change 0 to STD_C89.
9612 (cmn_err_char_table): Likewise.
9613 * config/arm/arm.c (get_arm_condition_code): Change type of code
9614 to enum arm_cond_code.
9615 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9616 (IWMMXT_BUILTIN2): Likewise.
9617 (neon_builtin_type_bits): Don't define typedef.
9618 (neon_builtin_datum): Change type of bits field to int.
9619 (arm_expand_neon_args): Add cast to enum type.
9620 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9622 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9624 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9626 * config/mips/mips.md (jal_macro): Return enum constant.
9627 (single_insn): Likewise.
9628 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9630 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9632 * config/s390/s390.c (s390_tune_flags): Change type to int.
9633 (s390_arch_flags): Likewise.
9634 (s390_handle_arch_option): Change flags field of struct pta to int.
9635 * config/s390/s390.h (s390_tune_flags): Update declaration.
9636 (s390_arch_flags): Likewise.
9637 * config/sh/sh.c (prepare_move_operands): Compare
9638 tls_symbolic_operand result with enum constant.
9639 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9640 (sh_expand_prologue): Add cast to enum type.
9641 (sh_expand_epilogue): Likewise.
9642 (tls_symbolic_operand): Change return type to enum tls_model.
9643 (fpscr_set_from_mem): Add cast to enum type.
9644 (legitimize_pic_address): Compare tls_symbolic_operand result with
9646 (sh_target_reg_class): Change return type to enum reg_class.
9647 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9649 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9650 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9651 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9652 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9653 (delayed_branch, tls_call_delay): Likewise.
9654 (eligible_for_sibcall_delay): Likewise.
9655 (eligible_for_return_delay): Likewise.
9656 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9657 (spu_expand_builtin_1): Likewise.
9659 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9660 for all types of conversions.
9661 (output_init_element): Issue -Wc++-compat warning if needed when
9662 initializing a bitfield with enum type.
9663 * c-parser.c (c_parser_expression): Set original_type to
9664 original_type of right hand operand of comman operator.
9666 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9668 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9670 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9671 * doc/cpp.texi (Standard Predefined Macros)
9672 (Implementation-defined behavior): Likewise.
9673 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9674 * doc/gimple.texi (GIMPLE Exception Handling)
9675 (@code{GIMPLE_ASSIGN}): Likewise.
9676 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9677 * doc/invoke.texi (Warning Options, Optimize Options)
9678 (AVR Options, Darwin Options): Likewise.
9679 (Optimize Options): Reformulate -fwhole-program description.
9680 * doc/loop.texi (Lambda): Likewise.
9681 * doc/md.texi (Output Template, Define Constraints)
9682 (Standard Names, Insn Splitting): Likewise.
9683 * doc/options.texi (Option properties): Likewise.
9684 * doc/passes.texi (Tree-SSA passes): Likewise.
9685 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9686 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9687 (File Names and DBX): Likewise.
9688 * doc/trouble.texi (Incompatibilities): Likewise.
9690 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9692 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9693 instruction is correct.
9695 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9697 Allow non-constant arguments to conversion intrinsics.
9698 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9699 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9700 * spu.c (print_operand): Handle 'v' and 'w'.
9701 (exp2_immediate_p, spu_gen_exp2): Define.
9702 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9703 spu_convtf_1): Update parameter descriptions.
9704 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9705 * constraints.md ('v', 'w'): New.
9706 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9708 (i2f, I2F): New define_mode_attr.
9709 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9710 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9711 fixuns_truncv4sfv4si2): Update to use mode attribute.
9712 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9713 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9714 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9715 patterns for combine.
9717 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9719 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9720 (cprop, hoist, pre, store_motion): New debug counters.
9721 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9722 is not an RTL pass anymore.
9723 (pass_profiling): Remove extern decl for pass removed in 2005.
9724 (pass_gcse, pass_jump_bypass): Remove.
9725 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9726 to 0 for clean state.
9727 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9728 * cse.c (gate_handle_cse_after_global_opts,
9729 rest_of_handle_cse_after_global_opts): New functions.
9730 (pass_cse_after_global_opts): New pass, does local CSE.
9731 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9732 (TV_CPROP): New timevar.
9733 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9734 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9735 (gcse_main, recompute_all_luids): Remove.
9736 (compute_hash_table_work): Call max_reg_num instead of reading
9738 (cprop_jump): Don't set run_jump_opt_after_gcse.
9739 (constprop_register): Always allow to alter jumps.
9740 (cprop_insn): Likewise.
9741 (do_local_cprop): Likewise.
9742 (local_cprop_pass): Likewise. Return non-zero if something changed.
9743 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9744 (find_implicit_sets): Add note about missed optimization opportunity.
9745 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9746 pass_rtl_cprop execute function.
9747 Don't bother tracking the pass number, each pass gets its own dumpfile
9749 Always allow to alter jumpsand bypass jumps.
9750 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9751 will just find no suitable set.
9752 (pre_edge_insert): Fix dumping, this function is for PRE only.
9753 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9754 pass_rtl_pre execute function.
9755 (hoist_code): Return non-zero if something changed. Keep track of
9756 substitutions and insertions for statistics gathering similar to PRE.
9757 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9758 called from the pass_rtl_hoist execute function. Show pass statistics.
9759 (compute_store_table): Use max_reg_num directly instead of using the
9760 formerly global max_gcse_regno.
9761 (build_store_vectors): Likewise.
9762 (replace_store_insn): Fix dumping.
9763 (store_motion): Rename to ...
9764 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9765 pass, called from the pass_rtl_store_motion execute function. Keep
9766 track of substitutions and insertions for statistics gathering similar
9768 (bypass_jumps): Remove, fold interesting bits into ...
9769 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9770 from the pass_rtl_cprop execute function.
9771 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9772 pass_jump_bypass): Remove.
9773 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9774 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9775 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9776 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9777 (gate_rtl_store_motion, execute_rtl_store_motion,
9778 pass_rtl_store_motion): New.
9779 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9780 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9781 * passes.c (init_optimization_passes): Remove pass_gcse and
9782 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9783 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9784 instead of pass_jump_bypass.
9786 2009-04-27 Richard Guenther <rguenther@suse.de>
9789 * gimplify.c (gimplify_expr): If we are required to create
9790 a temporary make sure it ends up as register.
9792 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9795 * config/i386/i386.c (construct_container): Don't call
9796 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9797 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9799 2009-04-27 Michael Matz <matz@suse.de>
9801 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9802 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9803 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9804 (dump_replaceable_exprs): Take a bitmap.
9805 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9807 (expand_gimple_basic_block): Likewise.
9808 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9809 replaceable_expressions member a bitmap.
9810 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9811 (mark_replaceable): Likewise.
9812 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9813 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9815 2009-04-27 Richard Guenther <rguenther@suse.de>
9817 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9818 (verify_stmts): Dispatch to gimple/type verification code.
9819 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9820 issue with call argument types.
9822 2009-04-27 Michael Matz <matz@suse.de>
9824 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9825 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9828 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9829 Eric Botcazou <ebotcazou@adacore.com>
9831 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9832 a label's basic block.
9833 (mark_target_live_regs): Tidy and rework obsolete comments.
9834 Change back DF problem to LIVE. If a label starts a basic block,
9835 assume that all registers that used to be live then still are.
9836 (init_resource_info): If a label starts a basic block, set its
9837 BLOCK_FOR_INSN accordingly.
9838 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9840 2009-04-27 Richard Guenther <rguenther@suse.de>
9842 * tree-flow-inline.h (function_ann): Remove.
9843 (get_function_ann): Likewise.
9844 * tree-dfa.c (create_function_ann): Remove.
9845 * tree-flow.h (struct static_var_ann_d): Remove.
9846 (struct function_ann_d): Likewise.
9847 (union tree_ann_d): Remove fdecl member.
9848 (function_ann_t): Remove.
9849 (function_ann, get_function_ann, create_function_ann): Remove
9852 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9854 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9856 2009-04-27 Jan Hubicka <jh@suse.cz>
9858 * ipa-pure-const.c (struct funct_state_d): New fields
9859 state_previously_known, looping_previously_known; remove
9860 state_set_in_source.
9861 (analyze_function): Use new fields.
9862 (propagate): Avoid assumption that state_set_in_source imply
9865 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9866 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9867 * cfgloop.h (finite_loop_p): Declare.
9869 2009-04-26 Michael Matz <matz@suse.de>
9871 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9873 2009-04-26 Michael Matz <matz@suse.de>
9875 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9876 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9877 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9878 pass_mark_used_blocks): Remove.
9879 * tree-optimize.c (pass_free_datastructures,
9880 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9881 * passes.c (init_optimization_passes): Don't call
9882 pass_mark_used_blocks, remove dead code.
9884 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9886 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9887 * tree-ssa-live.h (register_ssa_partition): Likewise.
9889 2009-04-26 Michael Matz <matz@suse.de>
9892 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9893 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9894 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9896 (compare_pairs): Swap cost comparison.
9897 (coalesce_ssa_name): Don't use change_partition_var.
9898 * tree-nrv.c (struct nrv_data): Add modified member.
9899 (finalize_nrv_r): Set it.
9900 (tree_nrv): Use it to update statements.
9901 (pass_nrv): Require PROP_ssa.
9902 * tree-mudflap.c (mf_decl_cache_locals,
9903 mf_build_check_statement_for): Use make_rename_temp.
9904 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9905 * alias.c (find_base_decl): Handle SSA names.
9906 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9907 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9908 * rtl.h (set_reg_attrs_for_parm): Declare.
9909 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9910 to "optimized", remove unused locals at finish.
9911 (execute_free_datastructures): Make global, call
9912 delete_tree_cfg_annotations.
9913 (execute_free_cfg_annotations): Don't call
9914 delete_tree_cfg_annotations.
9916 * ssaexpand.h: New file.
9917 * expr.c (toplevel): Include ssaexpand.h.
9918 (expand_assignment): Handle SSA names the same as register variables.
9919 (expand_expr_real_1): Expand SSA names.
9920 * cfgexpand.c (toplevel): Include ssaexpand.h.
9921 (SA): New global variable.
9922 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9923 (SSAVAR): New macro.
9924 (set_rtl): New helper function.
9925 (add_stack_var): Deal with SSA names, use set_rtl.
9926 (expand_one_stack_var_at): Likewise.
9927 (expand_one_stack_var): Deal with SSA names.
9928 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9929 before unique numbers.
9930 (expand_stack_vars): Use set_rtl.
9931 (expand_one_var): Accept SSA names, add asserts for them, feed them
9932 to above subroutines.
9933 (expand_used_vars): Expand all partitions (without default defs),
9934 then only the local decls (ignoring those expanded already).
9935 (expand_gimple_cond): Remove edges when jumpif() expands an
9937 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9938 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9940 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9941 members of SA; deal with PARM_DECL partitions here; expand
9942 all PHI nodes, free tree datastructures and SA. Commit instructions
9943 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9944 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9945 info and statements at start, collect garbage at finish.
9946 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9947 (VAR_ANN_PARTITION) Remove.
9948 (change_partition_var): Don't declare.
9949 (partition_to_var): Always return SSA names.
9950 (var_to_partition): Only accept SSA names.
9951 (register_ssa_partition): Only check argument.
9952 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9954 (delete_var_map): Don't free it.
9955 (var_union): Only accept SSA names, simplify.
9956 (partition_view_init): Mark only useful SSA names as used.
9957 (partition_view_fini): Only deal with SSA names.
9958 (change_partition_var): Remove.
9959 (dump_var_map): Use ssa_name instead of partition_to_var member.
9960 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9962 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9963 (struct _elim_graph): New member const_dests; nodes member vector of
9965 (set_location_for_edge): New static helper.
9966 (create_temp): Remove.
9967 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9968 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9969 (new_elim_graph): Allocate const_dests member.
9970 (clean_elim_graph): Truncate const_dests member.
9971 (delete_elim_graph): Free const_dests member.
9972 (elim_graph_size): Adapt to new type of nodes member.
9973 (elim_graph_add_node): Likewise.
9974 (eliminate_name): Likewise.
9975 (eliminate_build): Don't take basic block argument, deal only with
9976 partition numbers, not variables.
9977 (get_temp_reg): New static helper.
9978 (elim_create): Use it, deal with RTL temporaries instead of trees.
9979 (eliminate_phi): Adjust all calls to new signature.
9980 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9981 (rewrite_trees): Only do checking.
9982 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9983 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9984 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9985 contains_tree_r, MAX_STMTS_IN_LATCH,
9986 process_single_block_loop_latch, analyze_edges_for_bb,
9987 perform_edge_inserts): Remove.
9988 (expand_phi_nodes): New global function.
9989 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9990 functions, initialize new parameter, remember partitions having a
9992 (finish_out_of_ssa): New global function.
9993 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9994 don't reset in_ssa_p here, don't disable TER when mudflap.
9995 (pass_del_ssa): Remove.
9996 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9998 (execute_free_datastructures): Declare.
9999 * Makefile.in (SSAEXPAND_H): New variable.
10000 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
10001 * basic-block.h (commit_one_edge_insertion): Declare.
10002 * passes.c (init_optimization_passes): Move pass_nrv and
10003 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
10004 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
10005 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
10006 (redirect_branch_edge): Deal with super block when expanding, split
10007 out jump patching itself into ...
10008 (patch_jump_insn): ... here, new static helper.
10010 2009-04-26 Michael Matz <matz@suse.de>
10012 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
10013 beyond num_ssa_names.
10014 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
10015 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
10017 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10019 PR inline-asm/39543
10020 * fwprop.c (forward_propagate_asm): New function.
10021 (forward_propagate_and_simplify): Propagate also into __asm, if it
10022 doesn't increase the number of referenced registers.
10025 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
10027 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10029 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
10030 note_nonlocal_vla_type for nonlocal VLAs.
10031 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
10032 contains_remapped_vars, remap_vla_decls): New functions.
10033 (convert_nonlocal_reference_stmt): If not optimizing, call
10034 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
10035 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
10036 if it wasn't found in var_map.
10037 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
10038 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
10039 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
10041 * gimplify.c (nonlocal_vlas): New variable.
10042 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
10044 (gimplify_body): Create and destroy nonlocal_vlas.
10046 * dwarf2out.c (loc_descr_plus_const): New function.
10047 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
10048 mem_loc_descriptor, loc_descriptor_from_tree_1,
10049 descr_info_loc, gen_variable_die): Use it.
10051 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
10052 !TREE_STATIC VAR_DECLs.
10053 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
10054 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
10055 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
10056 DECL_BY_REFERENCE is valid.
10057 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
10058 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
10059 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
10060 Copy DECL_BY_REFERENCE.
10061 (struct nesting_copy_body_data): New type.
10062 (nesting_copy_decl): New function.
10063 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
10064 if they have variable length.
10066 2009-04-26 Michael Matz <matz@suse.de>
10068 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
10069 mark new temporaries for renaming.
10071 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10074 * c-decl.c (global_bindings_p): Return negative value.
10075 (c_variable_size): New. Based on variable_size from
10077 (grokdeclarator): Call c_variable_size not variable_size.
10079 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10081 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10083 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10085 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10086 Redefine it to just use mingw/include.
10087 (ASM_SPEC): Rules for -m32 and -m64.
10088 (LINK_SPEC): Use Likewise.
10089 (SPEC_32): New define.
10090 (SPEC_64): Likewise.
10091 (SUB_LINK_SPEC): Likewise.
10092 (MULTILIB_DEFAULTS): New define.
10093 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10094 Add multilib options.
10095 (MULTILIB_DIRNAMES): Likewise.
10096 (MULTILIB_OSDIRNAMES): Likewise.
10097 (LIBGCC): Likewise.
10098 (INSTALL_LIBGCC): Likewise.
10100 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10103 * c-tree.h (enum c_inline_static_type): New.
10104 (record_inline_static): Declare.
10105 * c-decl.c (struct c_inline_static, c_inline_statics,
10106 record_inline_static, check_inline_statics): New.
10107 (pop_file_scope): Call check_inline_statics.
10108 (start_decl): Call record_inline_static instead of pedwarning
10109 directly for static in inline function.
10110 * c-typeck.c (build_external_ref): Call record_inline_static
10111 instead of pedwarning directly for static referenced in inline
10114 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10116 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10117 not new but only being rescanned.
10118 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10119 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10120 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10121 record_set_info, compute_set, grealloc): Remove.
10122 (recompute_all_luids): New function.
10123 (gcse_main): Don't compute sets, and don't do related memory
10124 allocations/free-ing. If something changed before the end of the
10125 pass, update LUIDs using recompute_all_luids.
10126 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10127 (free_gcse_mem): Don't free it either.
10128 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10129 Use the df insn LUIDs.
10130 (load_killed_in_block): Likewise.
10131 (compute_hash_table_work): Don't compute reg_set_in_block.
10132 (compute_transp): Use DF_REG_DEF_CHAINs.
10133 (local_cprop_pass): Don't use compute_sets and related functions.
10134 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10135 Use get_max_uid() instead of max_cuid.
10136 (insert_insn_end_basic_block, pre_insert_copy_insn,
10137 update_ld_motion_stores): Don't try to
10138 keep reg_set tables up to date.
10139 (pre_insert_copies): Use df insn LUIDs.
10140 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10141 (reg_set_info): Don't use extra bitmap argument.
10142 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10143 information to compute regs_set_in_block.
10144 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10145 (bypass_jumps): Don't use compute_sets and friends.
10147 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10150 * opts.c (undocumented_msg): Do not leave blank even with
10153 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10155 * c-decl.c (build_enumerator): Allow values folding to integer
10156 constants but not integer constant expressions with a pedwarn if
10159 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10162 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10163 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10164 type is an integer constant.
10166 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10169 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10172 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10175 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10176 with variably modified return type and no storage class
10177 specifiers, except for the case of nested functions. Distinguish
10178 extern declarations of functions with variably modified return
10179 types from those of objects with variably modified types.
10181 2009-04-25 Jan Hubicka <jh@suse.cz>
10183 * tree.c (list_equal_p): New function.
10184 * tree.h (list_equal_p): Declare.
10185 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10186 basic_block_def, basic_block, const_basic_block): New.
10187 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10188 (redirect_eh_edge): New function.
10189 (make_eh_edge_update_phi): EH edges are not abnormal.
10190 * except.c: Include tree-flow.h.
10191 (list_match): New function.
10192 (eh_region_replaceable_by_p): New function.
10193 (replace_region): New function.
10194 (hash_type_list): New function.
10195 (hash_eh_region): New function.
10196 (eh_regions_equal_p): New function.
10197 (merge_peers): New function.
10198 (remove_unreachable_regions): Verify EH tree when checking;
10200 (copy_eh_region_1): New function.
10201 (copy_eh_region): New function.
10202 (push_reachable_handler): New function.
10203 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10204 regions without label but with live RESX.
10205 * except.h (redirect_eh_edge_to_label): New.
10206 * tree-flow.h (redirect_eh_edge): New.
10207 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10208 basic_block_def, basic_block, const_basic_block): Remove.
10209 * Makefile.in (except.o): Add dependency on tree-flow.h
10210 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10211 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10214 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10217 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10218 on the destination of memcpy.
10220 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10222 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10223 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10224 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10226 2009-04-25 Jan Hubicka <jh@suse.cz>
10228 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10229 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10230 to be reached by different label than left.
10231 (update_eh_edges): Update comment; remove edge_to_remove if possible
10232 and return true if suceeded.
10233 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10234 (cleanup_eh): Compute sharing map.
10235 * except.c (remove_eh_handler_and_replace): Add argument if we should
10237 (remove_unreachable_regions): Update for label sharing.
10238 (label_to_region_map): Likewise.
10239 (get_next_region_sharing_label): New function.
10240 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10242 (remove_eh_handler): Update.
10243 (remove_eh_region_and_replace_by_outer_of): New function.
10244 * except.h (struct eh_region): Add next_region_sharing_label.
10245 (remove_eh_region_and_replace_by_outer_of,
10246 get_next_region_sharing_label): Declare.
10247 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10249 2009-04-25 Jan Hubicka <jh@suse.cz>
10251 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10252 insert code even if they are not critical.
10254 2009-04-25 Jan Hubicka <jh@suse.cz>
10256 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10257 (gimple_can_remove_branch_p): EH edges won't remove branch by
10259 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10260 updating of non-abnormal EH edges.
10261 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10262 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10263 (split_critical_edges): Split also edges where emitting code on them
10264 will lead to splitting later.
10266 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10267 H.J. Lu <hongjiu.lu@intel.com>
10270 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10271 the configured assembler supports fildq and fistpq mnemonics.
10272 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10273 * configure: Regenerated.
10274 * config.in: Ditto.
10276 * config/i386/i386.c (print_operand): Handle 'Z'.
10277 ['z']: Remove handling of special fild/fist suffixes.
10278 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10279 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10280 suffix of fild insn.
10281 (*floatsi<mode>2_vector_mixed): Ditto.
10282 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10283 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10284 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10285 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10286 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10288 2009-04-25 Ben Elliston <bje@au.ibm.com>
10290 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10291 the source of a set operation.
10293 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10295 * target.h (struct gcc_target): Add case_values_threshold field.
10296 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10297 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10298 * targhooks.c (default_case_values_threshold): New function.
10299 * targhooks.h (default_case_values_threshold): Declare function.
10300 * stmt.c (expand_case): Use case_values_threshold target hook.
10301 * expr.h (case_values_threshold): Remove declartation.
10302 * expr.c (case_values_threshold): Remove function.
10303 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10305 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10306 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10307 (avr_case_values_threshold): Declare as static.
10308 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10310 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10311 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10312 (mn10300_case_values_threshold): New function.
10314 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10316 * ira.c (setup_cover_and_important_classes): Add enum cast.
10318 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10320 * genpreds.c (write_enum_constraint_num): Output definition of
10321 CONSTRAINT_NUM_DEFINED_P macro.
10322 * ira.c (setup_cover_and_important_classes): Use
10323 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10325 2009-04-24 DJ Delorie <dj@redhat.com>
10327 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10328 __SH2A_SINGLE_ONLY__ also.
10330 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10332 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10333 (movdf_internal): Ditto.
10334 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10335 SFmode and DFmode constants.
10336 (ia64_print_operand): Add 'G' format for printing
10337 floating point constants.
10339 2009-04-24 Richard Guenther <rguenther@suse.de>
10341 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10342 from unsigned additions.
10344 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10346 * c-typeck.c (set_init_index): Allow array designators that are
10347 not integer constant expressions with a pedwarn if pedantic.
10349 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10351 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10352 zero if no overlap in nonzero bits between the operands.
10354 2009-04-24 Ian Lance Taylor <iant@google.com>
10356 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10357 (record_dead_and_set_regs): Likewise.
10358 * df.h (struct df_mw_hardreg): Change flags field to int.
10359 (struct df_base_ref): Likewise.
10360 (struct df): Change changeable_flags field to int.
10361 * df-scan.c (df_defs_record): Change clobber_flags to int.
10362 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10363 constants rather than #define macros.
10364 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10365 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10366 (enum dwarf_calling_convention): Likewise.
10367 (enum dwarf_line_number_x_ops): Likewise.
10368 (enum dwarf_call_frame_info): Likewise.
10369 (enum dwarf_source_language): Likewise.
10370 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10371 (add_calling_convention_attribute): Likewise.
10372 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10373 (combine_comparisons): Change compcode to int. Add cast to enum type.
10374 * genrecog.c (maybe_both_true_2): Change c to int.
10375 (write_switch): Likewise. Add cast to enum type.
10376 * gimplify.c (gimplify_omp_for): Handle return values from
10377 gimplify_expr using MIN rather than bitwise or.
10378 (gimplify_expr): Add cast to enum type.
10379 * ipa-prop.c (update_jump_functions_after_inlining): Change
10380 IPA_BOTTOM to IPA_JF_UNKNOWN.
10381 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10382 Add casts to enum type.
10383 (setup_cover_and_important_classes): Change cl to int. Add casts
10385 (setup_class_translate): Change cl and mode to int.
10386 (ira_init_once): Change mode to int.
10387 (free_register_move_costs): Likewise.
10388 (setup_prohibited_mode_move_regs): Add casts to enum type.
10389 * langhooks.c (add_builtin_function_common): Rework assertion that
10390 value fits bitfield.
10391 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10392 * omega.c (omega_do_elimination): Avoid math on enum types.
10393 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10394 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10395 int local to handle integral_argment value.
10396 * regmove.c (try_auto_increment): Change PUT_MODE to
10398 * reload.c (push_secondary_reload): Add casts to enum type.
10399 (secondary_reload_class, find_valid_class): Likewise.
10400 * reload1.c (emit_input_reload_insns): Likewise.
10401 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10402 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10403 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10405 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10406 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10408 (expand_complex_libcall): Add casts to enum type.
10409 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10410 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10411 with ERROR_MARK, not NUM_TREE_CODES.
10412 (vect_create_epilog_for_reduction): Likewise.
10413 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10414 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10415 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10417 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10418 vect_unused_in_loop. Change 0 to loop_vect.
10419 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10420 * var-tracking.c (get_init_value): Change return type to enum
10422 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10423 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10425 (arm_override_options): Add casts to enum type.
10426 (arm_emit_tls_decoration): Likewise.
10427 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10429 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10430 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10431 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10433 * config/s390/s390.c (code_for_builtin_64): Change to array of
10435 (code_for_builtin_31): Likewise.
10436 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10438 * config/sparc/sparc.c (sparc_override_options): Change value
10439 field in struct code_model to enum cmodel. In initializer change
10440 0 to NULL and add cast to enum type.
10442 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10443 Change all callers. Issue a -Wc++-compat warning using
10444 lhs_origtype if necessary.
10445 (convert_for_assignment): Issue -Wc++-compat warnings about
10446 invalid conversions to enum type on assignment.
10447 * c-common.h (build_modify_expr): Update declaration.
10449 2009-04-24 Nick Clifton <nickc@redhat.com>
10451 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10452 (function_arg_advance): Likewise.
10453 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10456 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10458 * config/s390/constraints.md ('I', 'J'): Fix condition.
10460 2009-04-24 Diego Novillo <dnovillo@google.com>
10462 * gengtype-parse.c (parse_error): Add newline after message.
10464 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10466 * config/i386/sse.md (avxmodesuffixs): Removed.
10467 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10468 (*avx_pinsr<ssevecsize>): This.
10470 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10472 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10473 follow chains of regs with a single definition, and allow expressions
10474 that are function_invariant_p.
10475 (simple_rhs_p): Allow expressions that are function_invariant_p.
10477 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10479 PR middle-end/39867
10480 * fold-const.c (fold_cond_expr_with_comparison): When folding
10481 > and >= to MAX, make sure the MAX uses the same type as the
10482 comparison's operands.
10484 2009-04-24 Nick Clifton <nickc@redhat.com>
10486 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10487 addressing for DImode accesses.
10488 (frv_print_operand_address): Handle PLUS case.
10489 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10491 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10493 PR rtl-optimization/39794
10494 * alias.c (canon_true_dependence): Add x_addr argument.
10495 * rtl.h (canon_true_dependence): Adjust prototype.
10496 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10497 * cselib.c (cselib_invalidate_mem): Likewise.
10498 * gcse.c (compute_transp): Likewise.
10499 * dse.c (scan_reads_nospill): Likewise.
10500 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10501 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10502 canon_base_addr of the group, plus optional offset.
10503 (struct group_info): Rename canon_base_mem to
10505 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10506 canon_rtx of base_mem.
10508 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10510 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10511 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10513 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10515 * config/spu/spu-builtins.h: Delete file.
10517 * config/spu/spu.h (enum spu_builtin_type): Move here from
10519 (struct spu_builtin_description): Likewise. Add GTY marker.
10520 Do not use enum spu_function_code or enum insn_code.
10521 (spu_builtins): Add extern declaration.
10523 * config/spu/spu.c: Do not include "spu-builtins.h".
10524 (enum spu_function_code, enum spu_builtin_type_index,
10525 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10526 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10527 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10528 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10529 (spu_builtin_types): Make static. Add GTY marker.
10530 (spu_builtins): Add extern declaration with GTY marker.
10531 Include "gt-spu.h".
10533 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10534 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10535 Check programmatically whether all parameters are scalar.
10537 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10539 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10541 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10542 assignment from the constructor either if the target is volatile.
10544 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10546 * config/arm/arm.md (insv): Do not share operands[0].
10548 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10550 * config/vxlib-tls.c (active_tls_threads): Delete.
10551 (delete_hook_installed): New.
10552 (tls_delete_hook): Don't delete the delete hook.
10553 (tls_destructor): Delete it here.
10554 (__gthread_set_specific): Adjust installing the delete hook.
10555 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10556 __gthread_leave_tsd_dtor_context.
10558 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10560 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10562 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10564 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10566 (alpha_rtx_costs): Ditto.
10567 (emit_unlikely_jump): Use add_reg_note.
10568 (emit_frame_store_1): Ditto.
10569 (alpha_expand_prologue): Ditto.
10570 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10571 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10573 2009-04-23 Nick Clifton <nickc@redhat.com>
10575 * config/v850/v850.md (epilogue): Remove suppressed code.
10576 (return): Rename to return_simple and remove test of frame size.
10577 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10578 to gen_return_simple.
10580 2009-04-22 Jing Yu <jingyu@google.com>
10583 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10585 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10588 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10589 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10590 value is a VECTOR_CST, the element type is the element type of the
10593 2009-04-22 DJ Delorie <dj@redhat.com>
10595 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10597 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10599 * alias.c (find_base_term): Move around LO_SUM case, so that
10600 CONST falls through into PLUS/MINUS handling.
10603 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10604 into 0, use omit_one_operand.
10606 2009-04-23 Ben Elliston <bje@au.ibm.com>
10608 * config/rs6000/linux-unwind.h (get_regs): Remove type
10609 puns. Change the type of `pc' to an array of unsigned ints and
10610 update all users. Constify frame24.
10612 2009-04-22 DJ Delorie <dj@redhat.com>
10614 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10615 declarations before code.
10616 (current_function_special_page_vector): Likewise.
10617 (m32c_expand_insv): Silence a warning.
10619 2009-04-21 Taras Glek <tglek@mozilla.com>
10621 * alias.c: Update GTY annotations to new syntax.
10622 * basic-block.h: Likewise.
10623 * bitmap.h: Likewise.
10624 * c-common.h: Likewise.
10625 * c-decl.c: Likewise.
10626 * c-parser.c: Likewise.
10627 * c-pragma.c: Likewise.
10628 * c-tree.h: Likewise.
10629 * cfgloop.h: Likewise.
10630 * cgraph.h: Likewise.
10631 * config/alpha/alpha.c: Likewise.
10632 * config/arm/arm.h: Likewise.
10633 * config/avr/avr.h: Likewise.
10634 * config/bfin/bfin.c: Likewise.
10635 * config/cris/cris.c: Likewise.
10636 * config/darwin.c: Likewise.
10637 * config/frv/frv.c: Likewise.
10638 * config/i386/i386.c: Likewise.
10639 * config/i386/i386.h: Likewise.
10640 * config/i386/winnt.c: Likewise.
10641 * config/ia64/ia64.h: Likewise.
10642 * config/iq2000/iq2000.c: Likewise.
10643 * config/mips/mips.c: Likewise.
10644 * config/mmix/mmix.h: Likewise.
10645 * config/pa/pa.c: Likewise.
10646 * config/pa/pa.h: Likewise.
10647 * config/rs6000/rs6000.c: Likewise.
10648 * config/s390/s390.c: Likewise.
10649 * config/sparc/sparc.c: Likewise.
10650 * config/xtensa/xtensa.c: Likewise.
10651 * cselib.h: Likewise.
10652 * dbxout.c: Likewise.
10653 * dwarf2out.c: Likewise.
10654 * except.c: Likewise.
10655 * except.h: Likewise.
10656 * fixed-value.h: Likewise.
10657 * function.c: Likewise.
10658 * function.h: Likewise.
10659 * gimple.h: Likewise.
10660 * integrate.c: Likewise.
10661 * optabs.c: Likewise.
10662 * output.h: Likewise.
10663 * real.h: Likewise.
10665 * stringpool.c: Likewise.
10666 * tree-data-ref.c: Likewise.
10667 * tree-flow.h: Likewise.
10668 * tree-scalar-evolution.c: Likewise.
10669 * tree-ssa-address.c: Likewise.
10670 * tree-ssa-alias.h: Likewise.
10671 * tree-ssa-operands.h: Likewise.
10672 * tree.c: Likewise.
10673 * tree.h: Likewise.
10674 * varasm.c: Likewise.
10675 * varray.h: Likewise.
10677 * coretypes.h: Do not define GTY macro if it is already defined.
10678 * doc/gty.texi: Update GTY documentation to new syntax.
10679 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10680 annotations on structs.
10681 * gengtype-parse.c: Likewise.
10683 2009-04-22 Mark Heffernan <meheff@google.com>
10685 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10687 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10689 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10692 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10694 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10695 the same as a PLUS without a shift. Increase the cost of a
10698 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10700 * Makefile.in: Update dependencies.
10701 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10702 * errors.h: Remove bogus comment about compatibility.
10703 (warning): Update declaration.
10704 * genautomata.c: Update all calls to warning.
10705 * gimple.c: Do not include errors.h. Include toplev.h.
10706 * tree-ssa-structalias.c: Do not include errors.h.
10707 * omega.c: Likewise.
10708 * tree-ssa-reassoc.c: Likewise.
10709 * config/spu/spu-c.c: Likewise.
10710 * config/spu/t-spu-elf: Update dependencies.
10712 2009-04-22 Richard Guenther <rguenther@suse.de>
10714 PR tree-optimization/39824
10715 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10716 make sure the types are compatible.
10718 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10721 * c-common.c (c_parse_error): Take a token_flags parameter.
10722 Use token_type for the token type instead.
10723 Pass token_flags to cpp_type2name.
10724 * c-common.h (c_parse_error): Update declaration.
10725 * c-parser.c (c_parser_error): Pass 0 as token flags.
10727 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10729 PR rtl-optimization/39580
10730 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10732 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10734 * function.c (expand_function_end): Do not emit a jump to the "naked"
10735 return label for fall-through returns.
10736 * except.c (sjlj_emit_function_exit): Always place the call to the
10737 unregister function at the location installed by expand_function_end.
10739 2009-04-22 Richard Guenther <rguenther@suse.de>
10741 PR tree-optimization/39845
10742 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10743 (gen_inbound_check): Likewise.
10745 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10747 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10749 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10750 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10752 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10754 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10755 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10756 shift counts to avoid out-of-bounds array accesses.
10758 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10760 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10761 (Pmode): Move above.
10763 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10765 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10766 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10767 GET_CODE macro. Use IN_RANGE macro where appropriate.
10768 * config/alpha/alpha.h: Ditto.
10769 * config/alpha/alpha.md: Ditto.
10770 * config/alpha/constraints.md: Ditto.
10771 * config/alpha/predicates.md: Ditto.
10773 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10775 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10776 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10777 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10778 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10779 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10780 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10781 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10782 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10783 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10784 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10785 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10786 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10787 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10788 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10789 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10790 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10791 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10792 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10793 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10794 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10795 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10796 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10797 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10798 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10799 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10800 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10801 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10803 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10805 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10806 references from comments.
10807 * cfgbuild.c: (count_basic_blocks): Delete.
10808 (find_basic_blocks_1): Delete.
10809 (find_basic_blocks): Delete.
10810 * except.c (finish_eh_generation): Make static. Move comment from
10811 except.h here. Remove find_basic_blocks references from comments.
10812 * except.h (finish_eh_generation): Delete.
10813 * basic-block.h (find_basic_blocks): Delete.
10814 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10816 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10818 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10819 (sdbout_parms): Likewise.
10821 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10823 * config/sh/sh.c (prepare_cbranch_operands): Use
10824 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10825 (expand_cbranchdi4): Likewise.
10826 (from_compare): Add cast to enum type.
10827 (expand_cbranchsi4): Use add_reg_note.
10828 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10829 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10830 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10831 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10832 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10833 instead of CODE_FOR_nothing.
10834 (cbranchdi4): Likewise. Fix the order of arguments for
10836 (push_fpscr): Use add_reg_note.
10837 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10838 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10840 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10842 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10843 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10844 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10845 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10846 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10847 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10848 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10849 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10850 config/alpha/x-vms, config/arc/t-arc,
10851 config/arm/README-interworking, config/arm/arm-c.c,
10852 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10853 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10854 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10855 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10856 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10857 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10858 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10859 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10860 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10861 config/cris/t-elfmulti, config/crx/t-crx,
10862 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10863 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10864 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10865 config/h8300/t-h8300, config/i386/athlon.md,
10866 config/i386/darwin-libgcc.10.4.ver,
10867 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10868 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10869 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10870 config/i386/t-linux64, config/i386/t-nwld,
10871 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10872 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10873 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10874 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10875 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10876 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10877 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10878 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10879 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10880 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10881 config/m68k/t-uclinux, config/mcore/t-mcore,
10882 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10883 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10884 config/mips/crtn.asm, config/mips/irix-crti.asm,
10885 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10886 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10887 config/mips/mips-fixed.md, config/mips/sb1.md,
10888 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10889 config/mips/t-iris6, config/mips/t-isa3264,
10890 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10891 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10892 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10893 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10894 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10895 config/mn10300/t-linux, config/mn10300/t-mn10300,
10896 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10897 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10898 config/picochip/libgccExtras/clzsi2.asm,
10899 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10900 config/rs6000/darwin-libgcc.10.4.ver,
10901 config/rs6000/darwin-libgcc.10.5.ver,
10902 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10903 config/rs6000/t-aix43, config/rs6000/t-aix52,
10904 config/rs6000/t-darwin, config/rs6000/t-fprules,
10905 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10906 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10907 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10908 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10909 config/rs6000/t-rtems, config/rs6000/t-spe,
10910 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10911 config/score/t-score-elf, config/sh/divcost-analysis,
10912 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10913 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10914 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10915 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10916 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10917 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10918 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10919 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10920 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10921 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10922 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10923 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10924 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10925 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10926 * config/h8300/genmova.sh: Include copyright and license notices
10927 in generated output.
10928 * config/h8300/mova.md: Regenerate.
10929 * doc/install.texi2html: Include word "Copyright" in copyright
10930 notice and use name "Free Software Foundation, Inc.".
10931 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10932 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10933 ChangeLog-2007, ChangeLog-2008: Correct dates.
10935 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10937 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10938 NE_EXPR operations as well.
10939 * c-parser.c (c_parser_condition): Do not set location information on
10941 (c_parser_conditional_expression): Likewise.
10942 (c_parser_binary_expression): Set location information on operators.
10943 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10944 TRUTH_NOT_EXPR has been folded.
10945 * fold-const.c (fold_truth_not_expr): Copy location information from
10946 the incoming expression to the outgoing one.
10947 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10948 recursive calls on the LHS of the operator but pass that of the
10949 operator to recursive calls on the RHS of the operator. Set it
10951 (shortcut_cond_expr): Set the locus of the operator on the second
10952 COND_EXPR and that of the expression on the first in degenerate cases.
10953 Pass the locus of the expression to calls to shortcut_cond_r.
10954 Set the locus of the 'then' block on the associated jump, if any.
10955 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10956 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10957 expression to call to gimplify_boolean_expr.
10959 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10961 * config.gcc: Add additional configuration for
10962 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10963 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10964 (CPP_SPEC): Redefine for allowing -municode option.
10965 (STARTFILE_SPEC): Likewise.
10966 * config/i386/t-mingw-w64: New.
10967 * config/i386/mingw-w64.opt: New.
10968 (municode): Add new target option.
10969 * doc/invoke.texi (municode): Add documentation for new option.
10971 2009-04-21 Ian Lance Taylor <iant@google.com>
10973 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10974 Correct test for number of arguments.
10975 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10977 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10979 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10980 argument of emit_library_call.
10982 2009-04-21 Richard Guenther <rguenther@suse.de>
10984 PR middle-end/39829
10985 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10986 inside VIEW_CONVERT_EXPRs.
10988 2009-04-21 Martin Jambor <mjambor@suse.cz>
10990 * tree-switch-conversion.c (build_constructors): Split a long line.
10991 (constructor_contains_same_values_p): New function.
10992 (build_one_array): Create assigns of constants if possible, do not
10993 call mark_sym_for_renaming, call update_stmt.
10994 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10995 make_rename_temp. Do not call mark_symbols_for_renaming, call
10997 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10998 find_new_referenced_vars, call update_stmt.
10999 (gen_inbound_check): Use create_tmp_var and create ssa names manually
11000 instead of calling make_rename_temp. Do not call
11001 find_new_referenced_vars or mark_symbols_for_renaming, call
11004 2009-04-21 Richard Guenther <rguenther@suse.de>
11006 PR tree-optimization/39827
11007 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
11008 (tree_ssa_phiprop): Pass the correct array size.
11010 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
11012 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
11014 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11017 * c-typeck.c (lvalue_p): Move declaration ...
11018 * c-common.h (lvalue_p): ... to here.
11019 * c-common.c (candidate_equal_p): New.
11020 (add_tlist): Use it.
11021 (merge_tlist): Use it.
11022 (warn_for_collisions_1): Likewise.
11023 (warning_candidate_p): Accept more candidates.
11024 (verify_tree): A warning candidate can be an expression. Use
11027 2009-04-21 Ben Elliston <bje@au.ibm.com>
11030 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
11031 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
11032 options. Remove -mcall-solaris documentation.
11034 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11037 * doc/invoke.texi (-Wlong-long): Update description.
11038 * c-lex (interpret_integer): Only warn if there was no previous
11039 overflow and -Wlong-long is enabled.
11040 * c-decl.c (declspecs_add_type): Drop redundant flags.
11041 * c.opt (Wlong-long): Init to -1.
11042 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
11043 and front-end warn_long_long. Wlong-long only depends on other
11044 flags if it is uninitialized.
11045 * c-parser.c (disable_extension_diagnostics): warn_long_long is
11046 the same for CPP and FE.
11047 (restore_extension_diagnostics): Likewise.
11049 2009-04-20 Ian Lance Taylor <iant@google.com>
11051 Fix enum conversions which are invalid in C++:
11052 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
11053 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
11054 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
11055 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
11056 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
11057 (dbxout_parms): Likewise.
11058 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
11059 (df_clear_flags): Likewise.
11060 * df-problems.c (df_rd_bb_local_compute_process_def): Change
11061 top_flag parameter to int.
11062 (df_chain_create_bb_process_use): Likewise.
11063 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
11065 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
11066 (df_ref_create_structure, df_def_record_1): Likewise.
11067 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
11068 (df_notes_rescan): Change 0 to VOIDmode in function call.
11069 (df_get_call_refs, df_insn_refs_collect): Likewise.
11070 (df_bb_regs_collect): Likewise.
11071 (df_entry_block_defs_collect): Likewise.
11072 (df_exit_block_uses_collect): Likewise.
11073 * df.h: Update declarations.
11074 * double-int.c (double_int_divmod): Add cast to enum type.
11075 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11076 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11077 (based_loc_descr): Likewise.
11078 (loc_descriptor_from_tree_1): Change first_op and second_op to
11079 enum dwarf_location_atom. Add cast to enum type.
11080 * expmed.c (init_expmed): Change 0 to SET in function call.
11081 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11082 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11083 (do_store_flag): Likewise.
11084 * fixed-value.h (struct fixed_value): Change mode to enum
11086 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11087 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11089 (insert_insn_decl, insert_decl, insert_state): Likewise.
11090 (automata_list_finish): Likewise.
11091 * genrecog.c (process_define_predicate): Add cast to enum type.
11092 * gensupport.c (init_predicate_table): Add cast to enum type.
11093 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11095 (gimple_build_call_1, gimple_build_label): Likewise.
11096 (gimple_build_goto, gimple_build_asm_1): Likewise.
11097 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11098 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11099 (enum fallback): Rename from enum fallback_t.
11100 (fallback_t): Typedef as int.
11101 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11102 GSI_SAME_STMT in function call.
11103 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11105 (setup_reg_class_relations): Likewise.
11106 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11107 (setup_prohibited_class_mode_regs): Add cast to enum type.
11108 (setup_prohibited_mode_move_regs): Likewise.
11109 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11110 (record_address_regs): Change i to enum reg_class.
11111 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11112 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11113 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11114 (GET_MODE_2XWIDER_MODE): Likewise.
11115 (GET_CLASS_NARROWEST_MODE): Likewise.
11116 * omp-low.c (expand_omp_for): Add cast to enum type.
11117 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11118 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11119 * postreload.c (reload_cse_simplify_operands): Change rclass local
11121 * predict.c (combine_predictions_for_insn): Change best_predictor
11122 and predictor to enum br_predictor.
11123 (combine_predictions_for_bb): Likewise.
11124 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11125 use SET_PREDICT_EXPR_OUTCOME.
11126 * real.c (real_arithmetic): Change icode to code in function call.
11127 * reginfo.c (init_move_cost): Add casts to enum type.
11128 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11129 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11131 * reload.c (find_valid_class): Add casts to enum type.
11132 (push_reload): Change 0 to NO_REGS in function call.
11133 (find_reloads): Change this_alternative to array of enum
11134 reg_class. Remove some now-unnecessary casts.
11135 (make_memloc): Change 0 to VOIDmode in function call.
11136 * reload1.c (reload): Change 0 to VOIDmode in function call.
11137 (eliminate_regs_1, elimination_effects): Likewise.
11138 (eliminate_regs_in_insn): Likewise.
11139 (emit_input_reload_insns): Add cast to enum type.
11140 (delete_output_reload): Change 0 to VOIDmode in function call.
11141 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11142 to enum type in function call.
11143 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11144 (SET_PREDICT_EXPR_OUTCOME): Define.
11145 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11146 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11147 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11148 (dump_function): Likewise.
11149 * tree-dump.h: Update declarations.
11150 * tree-pass.h: Update declarations.
11151 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11152 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11154 (arm_rtx_costs_1): Correct parenthesization.
11155 (arm_rtx_costs): Add casts to enum type.
11156 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11157 (vfp_emit_fstmd): Use add_rg_note.
11158 (emit_multi_reg_push, emit_sfm): Likewise.
11159 (thumb_set_frame_pointer): Likewise.
11160 (arm_expand_prologue): Likewise.
11161 (arm_regno_class): Change return type to enum reg_class.
11162 (thumb1_expand_prologue): Use add_reg_note.
11163 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11164 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11166 * config/arm/gentune.sh: Add cast to enum type.
11167 * config/arm/arm-tune.md: Rebuild.
11168 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11169 (ix86_split_fp_branch, predict_jump): Likewise.
11170 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11171 insn_code to enum rtx_code.
11172 (ix86_builtin_vectorized_function): Add cast to enum type.
11173 * config/i386/i386.md (truncdfsf2): Change slot to enum
11175 (truncxf<mode>2, isinf<mode>2): Likewise.
11176 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11178 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11179 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11180 (insert_bundle_state): Change 1 to INSERT in function call.
11181 (ia64_add_bundle_selector_before): Likewise.
11182 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11183 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11184 (restore_stack_nonlocal): Likewise.
11185 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11187 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11189 (mips_rtx_costs): Likewise.
11190 (mips_override_options): Add casts to enum type.
11191 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11193 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11194 (store_reg, set_reg_plus_d): Likewise.
11195 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11196 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11198 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11200 (emit_unlikely_jump): Use add_reg_note.
11201 (rs6000_emit_allocate_stack): Likewise.
11202 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11203 (output_toc): Change 1 to INSERT in function call.
11204 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11205 (rs6000_initialize_trampoline): Likewise.
11206 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11208 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11209 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11210 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11211 (save_gprs): Use add_reg_note.
11212 (s390_emit_prologue): Likewise.
11213 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11214 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11215 (sparc_fold_builtin): Add cast to enum type.
11216 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11218 (spu_expand_prologue): Use add_reg_note.
11219 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11221 2009-04-20 Ian Lance Taylor <iant@google.com>
11223 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11224 (c_parser_postfix_expression_after_primary): Get VEC for list of
11225 arguments. Get original types of arguments. Call
11226 build_function_call_vec.
11227 (cached_expr_list_1, cached_expr_list_2): New static variables.
11228 (c_parser_expr_list): Change return type to VEC *. Add
11229 p_orig_types parameter. Change all callers.
11230 (c_parser_release_expr): New static function.
11231 (c_parser_vec_to_tree_list): New static function.
11232 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11233 call build_function_call_vec.
11234 (build_function_call_vec): New function, based on old
11235 build_function_call.
11236 (convert_arguments): Remove nargs and argarray parameters. Change
11237 values to a VEC. Add origtypes parameter.
11238 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11239 (convert_for_assignment): Add origtype parameter. Change all
11240 callers. If warn_cxx_compat, check for conversion to an enum
11241 type when calling a function.
11242 (store_init_value): Add origtype parameter. Change all callers.
11243 (digest_init): Likewise.
11244 (struct init_node): Add origtype field.
11245 (add_pending_init): Add origtype parameter. Change all callers.
11246 (output_init_element): Likewise.
11247 (output_pending_init_elements): Pass origtype from init_node to
11248 output_init_element.
11249 (process_init_element): Pass origtype from c_expr to
11250 output_init_element.
11251 (c_finish_return): Add origtype parameter. Change all callers.
11252 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11254 (sync_resolve_params): Likewise.
11255 (sync_resolve_return): Change params to first_param. Change caller.
11256 (resolve_overloaded_builtins): Change params to VEC *. Change
11257 callers. Save first parameter around call to build_function_call_vec.
11258 * c-decl.c (finish_decl): Add origtype parameter. Change all
11259 callers. Call build_function_call_vec rather than
11260 build_function_call for cleanup.
11261 * c-tree.h: Update declarations.
11262 * c-common.h: Update declarations.
11263 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11264 params to first_param.
11265 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11266 params parameter from tree to void *.
11267 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11268 Change arglist parameter to have type void *, and to be a pointer
11270 * config/rs6000/rs6000-protos.h
11271 (altivec_resolve_overloaded_builtin): Update declaration.
11272 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11273 fnargs parameter to have type void *, and to be a pointer to a
11274 VEC. Call build_function_call_vec instead of
11275 build_function_call.
11276 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11278 2009-04-20 Joey Ye <joey.ye@intel.com>
11279 Xuepeng Guo <xuepeng.guo@intel.com>
11280 H.J. Lu <hongjiu.lu@intel.com>
11282 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11284 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11285 (IX86_LEA_PRIORITY): Likewise.
11286 (distance_non_agu_define): New function.
11287 (distance_agu_use): Likewise.
11288 (ix86_lea_for_add_ok): Likewise.
11289 (ix86_dep_by_shift_count): Likewise.
11291 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11292 should split for LEA.
11294 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11296 (ix86_dep_by_shift_count): Likewise.
11298 2009-04-20 Richard Guenther <rguenther@suse.de>
11300 * expr.c (handled_component_p): Move ...
11301 * tree.h (handled_component_p): ... here.
11302 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11303 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11304 and REALPART_EXPR to be in one group.
11306 2009-04-20 Richard Guenther <rguenther@suse.de>
11308 * basic-block.h (get_all_dominated_blocks): Declare.
11309 * dominance.c (get_all_dominated_blocks): New function.
11310 * tree-cfg.c (get_all_dominated_blocks): Remove.
11311 (remove_edge_and_dominated_blocks): Adjust.
11312 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11313 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11314 instead of recursing.
11316 2009-04-20 Doug Kwan <dougkwan@google.com>
11318 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11319 (struct cgraph_node_set_def): New type.
11320 (cgraph_node_set) New type. Also declare vector functions.
11321 (struct cgraph_node_set_element_def): New type.
11322 (cgraph_node_set_element): Ditto.
11323 (cgraph_node_set_iterator): New iterator type.
11324 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11325 cgraph_node_set_remove, dump_cgraph_node_set,
11326 debug_cgraph_node_set): New prototypes.
11327 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11328 cgraph_node_set_size): New inlines.
11329 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11330 including cgraph.h.
11331 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11332 argument to function 'write_summary'.
11333 * ipa.c: Include ggc.h.
11334 (hash_cgraph_node_set_element,
11335 eq_cgraph_node_set_element, cgraph_node_set_new,
11336 cgraph_node_set_add, cgraph_node_set_remove,
11337 cgraph_node_set_find, dump_cgraph_node_set,
11338 debug_cgraph_node_set): New functions.
11339 * Makefile.in (ipa.o): Add dependency on GGC_H.
11341 2009-04-20 Ira Rosen <irar@il.ibm.com>
11343 PR tree-optimization/39675
11344 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11345 check of the return code of vect_schedule_slp. Check that
11346 stmt_vec_info still exists for the statement, before checking its
11347 vectorization type.
11349 2009-04-20 Michael Matz <matz@suse.de>
11351 * Makefile.in (generated_files): Take out $(simple_generated_c).
11353 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11355 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11356 (UINTPTR_TYPE): Likewise.
11358 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11361 * c-typeck.c (digest_init): Check for initializing an array with a
11364 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11367 * c-semantics.c (pop_stmt_list): Propagate
11368 STATEMENT_LIST_HAS_LABEL to parent statement list.
11370 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11372 * config/mips/mips.h (mips_tune_attr): New macro.
11373 * config/mips/mips.md (cpu): Use it.
11375 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11378 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11381 2009-04-19 Diego Novillo <dnovillo@google.com>
11383 * toplev.c (compile_file): Move call to coverage_finish ...
11384 * cgraphunit.c (ipa_passes): ... here.
11385 Call cgraph_process_new_functions.
11386 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11387 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11389 2009-04-19 Jan Hubicka <jh@suse.cz>
11391 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11393 (dump_cgraph_node): Dump can throw external flag.
11394 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11396 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11400 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11401 * common.opt (Wlogical-op): Move from here...
11402 * c.opt (Wlogical-op): ... to here.
11403 * c-typeck.c (parser_build_binary_op): Update call to
11404 warn_logical_operator.
11405 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11407 * c-common.c (warn_logical_op): Update.
11408 * c-common.h (warn_logical_op): Update declaration.
11410 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11412 * tree.c (protected_set_expr_location): Fix formatting.
11414 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11417 * c-typeck.c (readonly_warning): new.
11418 (build_unary_op, build_modify_expr): Use readonly_warning for
11419 storing into something readonly but not const-qualified.
11421 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11424 * c-typeck.c (build_unary_op): Check for taking address of
11425 expression of type void.
11427 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11430 * c-typeck.c (build_function_call): Check for calling a function
11431 with qualified void return types. Call require_complete_type when
11434 2009-04-18 Jan Hubicka <jh@suse.cz>
11436 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11438 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11439 can_throw_external flag.
11440 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11441 * ipa-pure-const.c (ignore_edge): New function.
11442 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11443 only over can_throw_external edges.
11444 (local_pure_const): Add nothrow flag.
11445 * ipa-utils.c (searchc): Add ignore_edge callback.
11446 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11447 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11448 (set_nothrow_function_flags): Update cgraph.
11449 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11451 2009-04-18 Richard Guenther <rguenther@suse.de>
11453 PR middle-end/39804
11454 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11455 (fold_stmt): ... this and ...
11456 (fold_stmt_inplace): ... this.
11457 (fold_stmt_1): Fold references in calls and asms.
11458 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11460 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11462 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11463 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11465 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11467 * tree.c (function_args_count): Remove.
11468 * tree.h: Remove the prototype for function_args_count.
11470 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11472 * tree-iterator.c (expr_only): Remove.
11473 * tree.h: Remove the prototype for expr_only.
11475 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11477 * reginfo.c (cannot_change_mode_set_regs): Remove.
11478 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11480 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11482 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11483 whether operands 0 and 1 overlaps.
11485 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11487 PR middle-end/36902
11488 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11489 pointer. Use warning_at instead of warning.
11490 (search_for_addr_array): Likewise.
11491 (check_array_bounds): Likewise.
11492 (check_all_array_refs): Check that the incoming edge is not in the
11493 list of edges to be removed.
11494 (check_all_array_refs): Avoid the temporal pointer.
11495 (vrp_visit_cond_stmt): Fix typo.
11496 (simplify_switch_using_ranges): Handle the case where the switch
11497 index is an integer constant.
11499 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11501 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11503 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11505 * doc/extend.texi, doc/invoke.texi: Fix typos.
11507 2009-04-17 Cary Coutant <ccoutant@google.com>
11509 * tree-flow-inline.h (get_lineno): Fix inverted test.
11511 2009-04-17 Diego Novillo <dnovillo@google.com>
11513 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11514 assertion for AVAIL_OUT.
11516 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11519 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11520 * config/sh/linux-atomic.asm: Likewise.
11522 2009-04-17 Diego Novillo <dnovillo@google.com>
11524 * except.c (debug_eh_tree): New.
11525 (struct eh_region, struct eh_status): Move ...
11526 * except.h: ... here.
11527 (add_type_for_runtime): Declare extern.
11528 (lookup_type_for_runtime): Likewise.
11529 (debug_eh_tree): Declare.
11530 * Makefile.in (GTFILES): List except.h before except.c
11532 2009-04-17 Diego Novillo <dnovillo@google.com>
11534 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11535 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11536 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11537 (find_vars_r): ... here.
11538 * tree-flow.h (find_referenced_vars_in): Declare.
11539 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11540 that AVAIL_OUT exists for BLOCK.
11541 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11542 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11543 (tree-parloops.o): Likewise.
11545 2009-04-17 Simon Baldwin <simonb@google.com>
11547 * toplev.c (default_tree_printer): Add handling for %E format.
11549 2009-04-17 Diego Novillo <dnovillo@google.com>
11551 * tree-pretty-print.c (dump_generic_node): Add break after
11552 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11553 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11554 FUNCTION_TYPE together. Call print_struct_decl when printing
11555 structures and TDF_SLIM is not given.
11556 (print_struct_decl): Fix logic for detecting recursion.
11558 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11561 * gcc.c (create_at_file): New.
11562 (compile_input_file_p): New.
11563 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11564 * main.c (main): Update call to toplev_main.
11565 * toplev.c (toplev_main): Change signature. Call expandargv.
11566 * toplev.h (toplev_main): Change signature.
11568 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11570 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11571 if the latter is not constant.
11573 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11575 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11577 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11579 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11580 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11582 2009-04-17 Richard Guenther <rguenther@suse.de>
11584 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11585 Handle component references view-converting an invariant address.
11587 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11589 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11590 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11591 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11592 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11593 Use @deftypevr rather than @deftypevar.
11595 2009-04-17 Richard Guenther <rguenther@suse.de>
11597 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11598 (get_prop_source_stmt): Likewise.
11599 (can_propagate_from): Likewise.
11601 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11603 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11604 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11605 (--with-multilib-list): Add default value.
11606 * configure: Regenerate.
11607 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11608 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11609 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11610 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11611 Don't add default cpu to multilib list unnecessarily, but do enable
11612 the relevant compiler option..
11613 Add support for --with-multilib-list=<blank> and
11614 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11615 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11616 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11617 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11618 TM_MULTILIB_CONFIG.
11619 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11620 (MULTILIB_OSDIRNAMES): New variable.
11621 * config/sh/t-1e: Delete file.
11622 * config/sh/t-mlib-sh1: Delete file.
11623 * config/sh/t-mlib-sh2: Delete file.
11624 * config/sh/t-mlib-sh2a: Delete file.
11625 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11626 * config/sh/t-mlib-sh2a-single: Delete file.
11627 * config/sh/t-mlib-sh2a-single-only: Delete file.
11628 * config/sh/t-mlib-sh2e: Delete file.
11629 * config/sh/t-mlib-sh3e: Delete file.
11630 * config/sh/t-mlib-sh4: Delete file.
11631 * config/sh/t-mlib-sh4-nofpu: Delete file.
11632 * config/sh/t-mlib-sh4-single: Delete file.
11633 * config/sh/t-mlib-sh4-single-only: Delete file.
11634 * config/sh/t-mlib-sh4a: Delete file.
11635 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11636 * config/sh/t-mlib-sh4a-single: Delete file.
11637 * config/sh/t-mlib-sh4a-single-only: Delete file.
11638 * config/sh/t-mlib-sh4al: Delete file.
11639 * config/sh/t-mlib-sh5-32media: Delete file.
11640 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11641 * config/sh/t-mlib-sh5-64media: Delete file.
11642 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11643 * config/sh/t-mlib-sh5-compact: Delete file.
11644 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11645 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11646 * doc/install.texi (Options specification): Add
11647 --with-multilib-list and --with-endian.
11649 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11651 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11653 (OBJS-common): Add plugin-version.o.
11654 (plugin-version.o): New.
11655 * gcc-plugin.h (plugin_gcc_version): New.
11656 (plugin_default_version_check): New.
11657 (plugin_init_func, plugin_init): Add version argument.
11658 * plugin-version.c: New.
11659 * plugin.c (str_plugin_gcc_version_name): New.
11660 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11661 pass it to the init function.
11662 (plugin_default_version_check): New.
11664 2009-04-17 Richard Guenther <rguenther@suse.de>
11666 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11667 for decl-vs-decl disambiguation.
11669 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11671 * config/s390/s390.h (s390_tune_attr): New macro definition.
11672 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11674 2009-04-17 Richard Guenther <rguenther@suse.de>
11676 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11677 (fold_stmt_r): Likewise.
11678 (maybe_fold_reference): New function.
11679 (fold_gimple_assign): Handle cases fold_stmt_r did.
11680 (fold_stmt): Do not use fold_stmt_r.
11681 (fold_stmt_inplace): Likewise.
11683 2009-04-17 Richard Guenther <rguenther@suse.de>
11685 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11686 (record_equivalences_from_stmt): Remove useless checks and
11688 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11689 the type is already suitable.
11691 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11693 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11695 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11697 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11698 (CMPtype): Define as __gcc_CMPtype.
11700 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11702 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11703 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11705 2009-04-17 Richard Guenther <rguenther@suse.de>
11707 PR tree-optimization/39746
11708 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11709 special-casing for builtins and static variable use/def.
11710 (call_may_clobber_ref_p_1): Likewise.
11712 2009-04-16 Ian Lance Taylor <iant@google.com>
11714 * df.h: Include "timevar.h".
11715 (struct df_problem): Change tv_id field to timevar_id_t.
11716 * tree-pass.h: Include "timevar.h".
11717 (struct opt_pass): Change tv_id field to timevar_id_t.
11718 * timevar.h (timevar_id_t): Define TV_NONE.
11719 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11720 TV_NONE rather than tv_id != 0.
11721 (execute_one_pass): Likewise.
11722 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11723 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11724 dependencies to $(TREE_PASS_H).
11725 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11727 (pass_branch_target_load_optimize2): Likewise.
11728 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11729 (pass_outof_cfg_layout_mode): Likewise.
11730 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11731 (pass_rebuild_cgraph_edges): Likewise.
11732 (pass_remove_cgraph_callee_edges): Likewise.
11733 * df-core.c (pass_df_initialize_opt): Likewise.
11734 (pass_df_initialize_no_opt): Likewise.
11735 (pass_df_finish): Likewise.
11736 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11737 * except.c (pass_set_nothrow_function_flags): Likewise.
11738 (pass_convert_to_eh_region_ranges): Likewise.
11739 * final.c (pass_compute_alignments): Likewise.
11740 * function.c (pass_instantiate_virtual_regs): Likewise.
11741 (pass_init_function): Likewise.
11742 (pass_leaf_regs): Likewise.
11743 (pass_match_asm_constraints): Likewise.
11744 * gimple-low.c (pass_lower_cf): Likewise.
11745 (pass_mark_used_blocks): Likewise.
11746 * init-regs.c (pass_initialize_regs): Likewise.
11747 * integrate.c (pass_initial_value_sets): Likewise.
11748 * ira.c (pass_ira): Likewise.
11749 * jump.c (pass_cleanup_barriers): Likewise.
11750 * omp-low.c (pass_expand_omp): Likewise.
11751 (pass_lower_omp): Likewise.
11752 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11753 * recog.c (pass_split_all_insns): Likewise.
11754 (pass_split_after_reload): Likewise.
11755 (pass_split_before_regstack): Likewise.
11756 (pass_split_before_sched2): Likewise.
11757 (pass_split_for_shorten_branches): Likewise.
11758 * reginfo.c (pass_reginfo_init): Likewise.
11759 (pass_subregs_of_mode_init): Likewise.
11760 (pass_subregs_of_mode_finish): Likewise.
11761 * passes.c (pass_postreload): Likewise.
11762 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11763 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11764 (pass_warn_function_return): Likewise.
11765 (pass_warn_function_noreturn): Likewise.
11766 * tree-complex.c (pass_lower_complex): Likewise.
11767 (pass_lower_complex_O0): Likewise.
11768 * tree-if-conv.c (pass_if_conversion): Likewise.
11769 * tree-into-ssa.c (pass_build_ssa): Likewise.
11770 * tree-mudflap.c (pass_mudflap_1): Likewise.
11771 (pass_mudflap_2): Likewise.
11772 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11773 (pass_mudflap_2): Likewise.
11774 * tree-nrv.c (pass_return_slot): Likewise.
11775 * tree-object-size.c (pass_object_sizes): Likewise.
11776 * tree-optimize.c (pass_all_optimizations): Likewise.
11777 (pass_early_local_passes): Likewise.
11778 (pass_all_early_optimizations): Likewise.
11779 (pass_cleanup_cfg): Likewise.
11780 (pass_cleanup_cfg_post_optimizing): Likewise.
11781 (pass_free_datastructures): Likewise.
11782 (pass_free_cfg_annotations): Likewise.
11783 (pass_fixup_cfg): Likewise.
11784 (pass_init_datastructures): Likewise.
11785 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11786 (pass_late_warn_uninitialized): Likewise.
11787 (pass_update_address_taken): Likewise.
11788 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11789 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11790 (pass_cse_sincos): Likewise.
11791 (pass_convert_to_rsqrt): Likewise.
11792 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11793 * tree-stdarg.c (pass_stdarg): Likewise.
11794 * tree-tailcall.c (pass_tail_recursion): Likewise.
11795 (pass_tail_calls): Likewise.
11796 * tree-vect-generic.c (pass_lower_vector): Likewise.
11797 (pass_lower_vector_ssa): Likewise.
11798 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11800 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11802 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11804 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11806 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11807 logical and signext.
11809 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11812 * config/sh/predicates.md (arith_operand): Check if the operand
11813 of TRUNCATE is a REG.
11815 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11817 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11818 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11820 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11822 * tree-iterator.c (tsi_split_statement_list_after,
11823 tsi_split_statement_list_before): Remove.
11824 * tree-iterator.h: Remove the prototypes for
11825 tsi_split_statement_list_after and tsi_split_statement_list_before.
11827 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11829 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11830 * tree-ssa-propagate.h: Remove the prototype for
11831 stmt_makes_single_load.
11833 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11835 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11836 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11838 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11840 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11842 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11844 * except.c (eh_region_outer_p): Remove.
11845 * except.h: Remove the prototype for eh_region_outer_p.
11847 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11849 * function.c (current_function_assembler_name): Remove.
11850 * function.h: Remove the prototype for
11851 current_function_assembler_name.
11853 2009-04-16 Ian Lance Taylor <iant@google.com>
11855 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11856 (add_reg_note): Call alloc_reg_note.
11857 * rtl.h (alloc_reg_note): Declare.
11858 * combine.c (try_combine): Use alloc_reg_note.
11859 (recog_for_combine, move_deaths): Likewise.
11860 (distribute_notes): Use alloc_reg_note and add_reg_note.
11861 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11862 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11863 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11865 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11867 PR rtl-optimization/39762
11868 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11869 ira_may_move_out_cost): Add comments about way of their usage.
11870 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11872 * ira-conflicts.c (process_regs_for_copy): Use function
11873 ira_get_register_move_cost instead of global
11874 ira_register_move_cost.
11876 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11877 color_pass, move_spill_restore, update_curr_costs): Ditto.
11879 * ira-lives.c (process_single_reg_class_operands): Ditto.
11881 * ira-emit.c (emit_move_list): Ditto.
11883 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11884 (record_reg_classes): Ditto. Use functions
11885 ira_get_register_move_cost and ira_get_may_move_cost instead of
11886 global vars ira_register_move_cost, ira_may_move_out_cost and
11887 ira_may_move_in_cost.
11888 (record_address_regs): Don't call ira_init_register_move_cost.
11889 Use function ira_get_may_move_cost instead of global
11890 ira_may_move_in_cost.
11891 (process_bb_node_for_hard_reg_moves): Use function
11892 ira_get_register_move_cost instead of global ira_register_move_cost.
11893 (ira_costs): Don't call ira_init_register_move_cost.
11895 2009-04-16 Richard Guenther <rguenther@suse.de>
11897 * tree-cfg.c (verify_gimple_assign_binary):
11898 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11899 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11900 (create_general_new_stmt): Note that this function is broken.
11902 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11904 * common.opt (fhelp): Add Var(help_flag).
11905 * gcc-plugin.h (plugin_info): Add help.
11906 * plugin.c (plugin_name_args): Add help.
11907 (register_plugin_info): Set plugin->help.
11908 (print_help_one_plugin): New.
11909 (print_plugins_help): New.
11910 * plugin.h (print_plugins_help): New.
11911 * toplev.c (toplev_main): Call print_plugins_help if needed.
11913 2009-04-16 Richard Guenther <rguenther@suse.de>
11915 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11916 (gimple_ior_addresses_taken_1): New function.
11917 (gimple_ior_addresses_taken): Likewise.
11918 * gimple.h (struct gimple_statement_with_ops_base): Remove
11919 addresses_taken member.
11920 (gimple_ior_addresses_taken): Declare.
11921 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11922 gimple_set_addresses_taken): Remove.
11923 * ipa-reference.c (mark_address): New function.
11924 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11925 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11926 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11927 (gimple_add_to_addresses_taken): Remove.
11928 (get_tmr_operands): Call mark_address_taken.
11929 (get_asm_expr_operands): Likewise.
11930 (get_expr_operands): Likewise.
11931 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11932 (free_stmt_operands): Do not free it.
11933 * tree-ssa.c (delete_tree_ssa): Likewise.
11934 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11936 2009-04-16 Richard Guenther <rguenther@suse.de>
11938 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11939 (walk_stmt_load_store_ops): Likewise.
11940 * gimple.c (get_base_loadstore): New function.
11941 (walk_stmt_load_store_addr_ops): Likewise.
11942 (walk_stmt_load_store_ops): Likewise.
11943 * ipa-pure-const.c (check_op): Simplify.
11944 (check_load, check_store): New functions.
11945 (check_stmt): Use walk_stmt_load_store_ops.
11946 * ipa-reference.c (mark_load): Adjust signature.
11947 (mark_store): Likewise.
11948 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11950 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11952 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11953 (plugin_info): New.
11954 * opts.c (common_handle_option): Don't call print_version.
11955 * plugin.c (plugin_name_args): Add version.
11956 (register_plugin_info): New.
11957 (register_callback): Handle PLUGIN_INFO.
11958 (try_init_one_plugin): New.
11959 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11961 (finalize_one_plugin): New.
11962 (finalize_plugins): New.
11963 (print_one_plugin): New.
11964 (print_plugins_versions): New.
11965 * plugin.h (print_plugins_versions): New.
11966 (finalize_plugins): New.
11967 * toplev.c (compile_file): Don't call initialize_plugins.
11968 (print_version): Call print_plugins_versions.
11969 (toplev_main): Call initialize_plugins. Print version if needed.
11970 Call finalize_plugins.
11972 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11974 * common.opt (fversion): New.
11975 * gcc.c (print_version): New.
11976 (process_command): Don't print the version. Just set print_version.
11977 (main): Print version. Call subprocesses if print_version and
11978 verbose_flag are set.
11979 * opts.c (common_handle_option): Handle OPT_fversion.
11981 2009-04-16 Richard Guenther <rguenther@suse.de>
11982 Ira Rosen <irar@il.ibm.com>
11984 PR tree-optimization/39698
11985 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11986 type of the reduction variable. Only generate the def if
11989 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11990 make sure to first convert to an integer of the same precision.
11991 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11992 the type of the evolution correctly in computing the new
11993 induction variable base.
11995 2009-04-16 Richard Guenther <rguenther@suse.de>
11997 PR middle-end/39625
11998 * tree-cfg.c (make_blocks): Split statements with to-be
11999 abnormal SSA names on the lhs.
12001 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
12003 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
12004 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
12005 * c-typeck.c (really_start_incremental_init): Likewise.
12006 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
12007 (TARGET_INITIALIZER): Remove it.
12008 * target.h (struct target): Remove vector_opaque_p.
12009 * tree.c (build_opaque_vector_type): New.
12010 * tree.h (TYPE_VECTOR_OPAQUE): New.
12011 (build_opaque_vector_type): Declare.
12012 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
12013 * config/rs6000/rs6000.c (build_opaque_vector_type,
12014 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
12015 (rs6000_init_builtins): Use build_opaque_vector_type for
12016 opaque_V4SI_type_node.
12018 2009-04-15 Catherine Moore <clm@codesourcery.com>
12020 * debug.h (set_name): Declare.
12021 * dwarf2out.c (dwarf2out_set_name): Declare.
12022 (dwarf2_debug_hooks): Add set_name.
12023 (find_AT_string): New.
12024 (add_AT_string): Call find_AT_string.
12025 (dwarf2out_set_name): New.
12026 * cp/decl.c (grokdeclarator): Call set_name.
12027 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
12028 * debug.c (do_nothing_debug_hooks): Likewise.
12029 * dbxout.c (dbx_debug_hooks): Likewise.
12030 * sdbout.c (sdb_debug_hooks): Likewise.
12032 2009-04-15 Michael Eager <eager@eagercon.com>
12034 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
12035 reg for single-precision FPU.
12036 * config/rs6000/rs6000.md (movsi_internal1): Only for
12037 !TARGET_SINGLE_FPU.
12038 (movsi_internal1_single): New. Add pattern to move SI values to/from
12039 single-precision FP regs.
12041 2009-04-15 Richard Guenther <rguenther@suse.de>
12043 * omp-low.c (lower_rec_input_clauses): Build correct address
12045 (expand_omp_for_generic): Fix multiplication type.
12046 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
12047 (generate_memset_zero): Fix types.
12048 * tree-profile.c (prepare_instrumented_value): Correctly
12051 2009-04-15 Ian Lance Taylor <iant@google.com>
12053 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
12054 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
12055 for -Wall and for -Wc++-compat.
12056 (c_common_post_options): For C++, set warn_enum_compare if not
12058 * c-tree.h (struct c_expr): Add field original_type.
12059 (build_external_ref): Update declaration.
12060 * c-parser.c (c_parser_braced_init): Set original_type.
12061 (c_parser_initelt): Likewise.
12062 (c_parser_expr_no_commas): Likewise.
12063 (c_parser_conditional_expression): Likewise.
12064 (c_parser_cast_expression): Likewise.
12065 (c_parser_unary_expression): Likewise. Pull setting of
12066 original_code to top of function.
12067 (c_parser_sizeof_expression): Set original_type.
12068 (c_parser_alignof_expression): Likewise.
12069 (c_parser_postfix_expression): Likewise. Pull setting of
12070 original_code to top of function.
12071 (c_parser_postfix_expression_after_paren_type): Set original_type.
12072 (c_parser_postfix_expression_after_primary): Likewise.
12073 (c_parser_expression): Likewise.
12074 * c-typeck.c (build_external_ref): Add type parameter. Change all
12076 (c_expr_sizeof_expr): Set original_type field.
12077 (parser_build_unary_op): Likewise.
12078 (parser_build_binary_op): Likewise. Optionally warn about
12079 comparisons of enums of different types.
12080 (digest_init): Set original_type field.
12081 (really_start_incremental_init): Likewise.
12082 (push_init_level, pop_init_level): Likewise.
12083 * doc/invoke.texi (Warning Options): -Wenum-compare now
12086 2009-04-15 Richard Guenther <rguenther@suse.de>
12088 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12089 out a necessary conversion.
12090 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12091 names we didn't value number.
12092 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12094 2009-04-15 Richard Guenther <rguenther@suse.de>
12096 PR tree-optimization/39764
12097 * tree-ssa-ccp.c (get_value): Canonicalize value with
12098 canonicalize_float_value.
12100 2009-04-15 Jan Hubicka <jh@suse.cz>
12102 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12103 Wrong version of patch.
12105 2009-04-15 Jan Hubicka <jh@suse.cz>
12107 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12109 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12111 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12112 our distinct integral and vector types.
12114 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12116 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12117 * init.c (build_vtbl_address): Remove call to assemble_external.
12119 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12121 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12122 output for other floating point modes.
12124 2009-04-14 Diego Novillo <dnovillo@google.com>
12126 * diagnostic.c (diagnostic_report_diagnostic): Do not
12127 warn about loaded plugins for DK_ERROR and DK_WARNING.
12128 * c-decl.c (declspecs_add_type): Move call to
12129 invoke_plugin_callbacks ...
12130 * c-parser.c (c_parser_declspecs): ... here.
12131 * plugin.c (dump_active_plugins): Tidy output.
12133 2009-04-14 Diego Novillo <dnovillo@google.com>
12134 Le-Chun Wu <lcwu@google.com>
12136 * configure.ac: Add --enable-plugin support.
12137 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12138 * Makefile.in (PLUGIN_H): Define.
12139 Export ENABLE_PLUGIN and GMPINC to site.exp.
12140 Add PLUGINLIBS to link command.
12141 Add/modify dependencies for plugin.o and files including plugin.h.
12143 * config.in: Regenerate.
12145 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12148 2009-04-14 Le-Chun Wu <lcwu@google.com>
12150 * tree-pass.h (register_one_dump_file): Add a prototype for
12151 register_one_dump_file.
12152 * toplev.c (compile_file): Call initialize_plugins.
12153 (do_compile): Call invoke_plugin_callbacks.
12154 (toplev_main): Call invoke_plugin_callbacks.
12155 * common.opt: Add -fplugin= and -fplugin-arg-.
12156 * gcc-plugin.h: New public header file for plugins to include.
12157 * plugin.c: New source file.
12158 * plugin.h: New internal header file.
12159 * passes.c (register_one_dump_file): Make it external.
12161 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12163 2009-04-14 Diego Novillo <dnovillo@google.com>
12165 * doc/plugins.texi: New.
12166 * doc/gccint.texi: Add reference to Plugins chapter.
12167 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12168 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12169 loaded plugins, if any.
12170 * timevar.def (TV_PLUGIN_INIT): Define.
12171 (TV_PLUGIN_RUN): Define.
12172 * plugin.c: Include timevar.h
12173 (plugins_active_p): New.
12174 (dump_active_plugins): New.
12175 (debug_active_plugins): New.
12177 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12179 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12181 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12183 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12185 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12186 the same as a minus without a shift.
12188 2009-04-14 Nick Clifton <nickc@redhat.com>
12190 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12191 comparisons with small integers will always produce a short
12194 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12197 2008-12-19 Diego Novillo <dnovillo@google.com>
12199 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12201 2009-04-14 Richard Guenther <rguenther@suse.de>
12203 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12205 (verify_gimple_assign_binary): Likewise. Handle shifts and
12207 (verify_gimple_phi): Print the mismatched argument position.
12208 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12210 (vect_update_init_of_dr): Likewise.
12211 * matrix-reorg.c (transform_access_sites): Do what the
12213 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12215 2009-04-13 Michael Eager <eager@eagercon.com>
12217 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12218 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12219 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12220 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12221 remove duplicate config
12223 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12225 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12226 file_name:line_number type locator of the call site.
12228 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12230 * genautomata.c: Put blank after comma.
12231 (automaton_decls): New.
12232 (struct unit_usage): Add comments to member next.
12233 (store_alt_unit_usage): Keep the list ordered.
12234 (unit_present_on_list_p, equal_alternatives_p): New.
12235 (check_regexp_units_distribution): Check units distribution
12236 correctness correctly.
12237 (main): Don't write automata if error is found. Return correct
12240 * config/m68k/cf.md (cfv4_ds): Remove.
12241 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12242 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12244 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12245 power4-load-ext, power4-store, power4-store-update,
12246 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12247 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12248 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12249 power4-sqrt, power4-isync): Modify reservation to make correct
12250 unit distribution to automata.
12252 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12253 power5-store-update, power5-two, power5-three, power5-lmul,
12254 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12256 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12258 * except.c (pass_set_nothrow_function_flags): Set name and add
12260 (set_nothrow_function_flags): Mention in the dump file when
12261 changing a function to nothrow.
12263 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12266 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12267 instead of unsigned long.
12269 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12271 * config/arm/arm.c (return_used_this_function): Remove.
12272 (arm_output_function_prologue): Remove use of
12273 return_used_this_function.
12274 (output_return_instruction): Replace use of
12275 return_used_this_function
12276 by cfun->machine->return_used_this_function.
12277 (arm_output_epilogue): Likewise.
12278 (arm_output_function_epilogue): Likewise.
12279 (thumb_unexpanded_epilogue): Likewise.
12280 * config/arm/arm.h (struct machine_function):
12281 New member return_used_this_function.
12283 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12285 * doc/install.texi: Correct description of default directory for
12286 --with-gxx-include-dir.
12288 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12290 * fold-const.c (build_range_check): Properly deal with enumeral and
12291 boolean base types.
12293 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12295 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12296 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12297 * params.h (MAX_GCSE_PASSES): Remove.
12298 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12299 in sequence. Remove ability to run multiple passes.
12300 (bypass_jumps): Report run as third CPROP pass.
12302 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12304 PR middle-end/39651
12305 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12306 when deciding whether the whole SEQUENCE can throw.
12308 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12311 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12312 offseted label references.
12314 2009-04-11 Jan Hubicka <jh@suse.cz>
12316 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12318 2009-04-11 Richard Guenther <rguenther@suse.de>
12320 PR middle-end/39732
12321 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12322 return variables as TREE_ADDRESSABLE.
12324 2009-04-11 Richard Guenther <rguenther@suse.de>
12326 PR tree-optimization/39713
12327 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12328 reference trees have SSA_NAME operands.
12330 2009-04-11 Richard Guenther <rguenther@suse.de>
12333 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12334 address expressions.
12336 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12338 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12339 match changes in Cygwin 1.7
12340 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12341 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12343 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12345 PR tree-optimization/39701
12346 * doc/invoke.texi (Optimization Options): Document change in
12347 meaning and initialization of -fdelete-null-pointer-checks.
12349 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12351 PR middle-end/39701
12352 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12354 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12357 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12359 2009-04-10 Chao-ying Fu <fu@mips.com>
12361 * doc/tm.texi (Instruction Output): Document
12362 TARGET_ASM_FINAL_POSTSCAN_INSN.
12363 * target.h (final_postscan_insn): New field in asm_out.
12364 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12365 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12366 * final.c (final_scan_insn): Call
12367 targetm.asm_out.final_postscan_insn after outputting
12368 an asm macro and a normal instruction.
12370 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12371 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12372 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12373 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12374 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12376 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12378 PR middle-end/39701
12379 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12380 variables as non-NULL even with -fdelete-null-pointer-checks.
12382 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12384 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12386 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12389 * config/i386/i386.c (classify_argument): Handle SCmode with
12390 (bit_offset % 64) != 0.
12392 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12394 * doc/invoke.texi (Optimize Options): Add cross-reference to
12395 -Q --help=optimizers examples.
12397 2009-04-10 Ben Elliston <bje@au.ibm.com>
12400 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12401 regalign for the reg == fpr and TDmode case.
12403 2009-04-09 David Ayers <ayers@fsfe.org>
12406 * objc/objc-act.c (warn_with_method): Remove helper function.
12407 (check_duplicates): Call warning and inform directly.
12408 (really_start_method): Likewise.
12410 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12412 * expmed.c (expand_divmod): Always use a comparison for a division
12413 by a large unsigned integer.
12415 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12416 for things others than variables or functions as nonzero.
12418 2009-04-09 Nick Clifton <nickc@redhat.com>
12420 * unwind-compat.c: Change copyright header to refer to version
12421 3 of the GNU General Public License with version 3.1 of the
12422 GCC Runtime Library Exception and to point readers at the
12423 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12424 * config/alpha/crtfastmath.c: Likewise.
12425 * config/alpha/linux-unwind.h: Likewise.
12426 * config/alpha/qrnnd.asm: Likewise.
12427 * config/alpha/vms-crt0-64.c: Likewise.
12428 * config/alpha/vms-crt0.c: Likewise.
12429 * config/alpha/vms-dwarf2.asm: Likewise.
12430 * config/alpha/vms-dwarf2eh.asm: Likewise.
12431 * config/alpha/vms-psxcrt0-64.c: Likewise.
12432 * config/alpha/vms-psxcrt0.c: Likewise.
12433 * config/alpha/vms_tramp.asm: Likewise.
12434 * config/arc/initfini.c: Likewise.
12435 * config/arc/lib1funcs.asm: Likewise.
12436 * config/arm/bpabi-v6m.S: Likewise.
12437 * config/arm/bpabi.S: Likewise.
12438 * config/arm/bpabi.c: Likewise.
12439 * config/arm/crti.asm: Likewise.
12440 * config/arm/crtn.asm: Likewise.
12441 * config/arm/ieee754-df.S: Likewise.
12442 * config/arm/ieee754-sf.S: Likewise.
12443 * config/arm/lib1funcs.asm: Likewise.
12444 * config/arm/libunwind.S: Likewise.
12445 * config/arm/linux-atomic.c: Likewise.
12446 * config/arm/mmintrin.h: Likewise.
12447 * config/arm/pr-support.c: Likewise.
12448 * config/arm/unaligned-funcs.c: Likewise.
12449 * config/arm/unwind-arm.c: Likewise.
12450 * config/arm/unwind-arm.h: Likewise.
12451 * config/avr/libgcc.S: Likewise.
12452 * config/bfin/crti.s: Likewise.
12453 * config/bfin/crtlibid.s: Likewise.
12454 * config/bfin/crtn.s: Likewise.
12455 * config/bfin/lib1funcs.asm: Likewise.
12456 * config/bfin/linux-unwind.h: Likewise.
12457 * config/cris/arit.c: Likewise.
12458 * config/cris/cris_abi_symbol.c: Likewise.
12459 * config/darwin-64.c: Likewise.
12460 * config/darwin-crt2.c: Likewise.
12461 * config/darwin-crt3.c: Likewise.
12462 * config/darwin.h: Likewise.
12463 * config/dbxelf.h: Likewise.
12464 * config/dfp-bit.c: Likewise.
12465 * config/dfp-bit.h: Likewise.
12466 * config/elfos.h: Likewise.
12467 * config/fixed-bit.c: Likewise.
12468 * config/fixed-bit.h: Likewise.
12469 * config/fp-bit.c: Likewise.
12470 * config/fp-bit.h: Likewise.
12471 * config/fr30/crti.asm: Likewise.
12472 * config/fr30/crtn.asm: Likewise.
12473 * config/fr30/lib1funcs.asm: Likewise.
12474 * config/freebsd-spec.h: Likewise.
12475 * config/frv/cmovd.c: Likewise.
12476 * config/frv/cmovh.c: Likewise.
12477 * config/frv/cmovw.c: Likewise.
12478 * config/frv/frvbegin.c: Likewise.
12479 * config/frv/frvend.c: Likewise.
12480 * config/frv/lib1funcs.asm: Likewise.
12481 * config/glibc-stdint.h: Likewise.
12482 * config/h8300/clzhi2.c: Likewise.
12483 * config/h8300/crti.asm: Likewise.
12484 * config/h8300/crtn.asm: Likewise.
12485 * config/h8300/ctzhi2.c: Likewise.
12486 * config/h8300/fixunssfsi.c: Likewise.
12487 * config/h8300/lib1funcs.asm: Likewise.
12488 * config/h8300/parityhi2.c: Likewise.
12489 * config/h8300/popcounthi2.c: Likewise.
12490 * config/i386/ammintrin.h: Likewise.
12491 * config/i386/att.h: Likewise.
12492 * config/i386/avxintrin.h: Likewise.
12493 * config/i386/biarch64.h: Likewise.
12494 * config/i386/bmmintrin.h: Likewise.
12495 * config/i386/cpuid.h: Likewise.
12496 * config/i386/cross-stdarg.h: Likewise.
12497 * config/i386/crtfastmath.c: Likewise.
12498 * config/i386/crtprec.c: Likewise.
12499 * config/i386/cygming-crtbegin.c: Likewise.
12500 * config/i386/cygming-crtend.c: Likewise.
12501 * config/i386/cygwin.asm: Likewise.
12502 * config/i386/emmintrin.h: Likewise.
12503 * config/i386/gmm_malloc.h: Likewise.
12504 * config/i386/gthr-win32.c: Likewise.
12505 * config/i386/i386.h: Likewise.
12506 * config/i386/immintrin.h: Likewise.
12507 * config/i386/linux-unwind.h: Likewise.
12508 * config/i386/linux64.h: Likewise.
12509 * config/i386/mm3dnow.h: Likewise.
12510 * config/i386/mmintrin-common.h: Likewise.
12511 * config/i386/mmintrin.h: Likewise.
12512 * config/i386/nmmintrin.h: Likewise.
12513 * config/i386/pmm_malloc.h: Likewise.
12514 * config/i386/pmmintrin.h: Likewise.
12515 * config/i386/smmintrin.h: Likewise.
12516 * config/i386/sol2-c1.asm: Likewise.
12517 * config/i386/sol2-ci.asm: Likewise.
12518 * config/i386/sol2-cn.asm: Likewise.
12519 * config/i386/sol2-gc1.asm: Likewise.
12520 * config/i386/tmmintrin.h: Likewise.
12521 * config/i386/unix.h: Likewise.
12522 * config/i386/w32-unwind.h: Likewise.
12523 * config/i386/wmmintrin.h: Likewise.
12524 * config/i386/x86-64.h: Likewise.
12525 * config/i386/x86intrin.h: Likewise.
12526 * config/i386/xmmintrin.h: Likewise.
12527 * config/ia64/crtbegin.asm: Likewise.
12528 * config/ia64/crtend.asm: Likewise.
12529 * config/ia64/crtfastmath.c: Likewise.
12530 * config/ia64/crti.asm: Likewise.
12531 * config/ia64/crtn.asm: Likewise.
12532 * config/ia64/fde-glibc.c: Likewise.
12533 * config/ia64/lib1funcs.asm: Likewise.
12534 * config/ia64/linux-unwind.h: Likewise.
12535 * config/ia64/quadlib.c: Likewise.
12536 * config/ia64/unwind-ia64.c: Likewise.
12537 * config/linux.h: Likewise.
12538 * config/m32c/m32c-lib1.S: Likewise.
12539 * config/m32c/m32c-lib2-trapv.c: Likewise.
12540 * config/m32c/m32c-lib2.c: Likewise.
12541 * config/m32r/initfini.c: Likewise.
12542 * config/m68hc11/larith.asm: Likewise.
12543 * config/m68hc11/m68hc11-crt0.S: Likewise.
12544 * config/m68k/cf.md: Likewise.
12545 * config/m68k/crti.s: Likewise.
12546 * config/m68k/crtn.s: Likewise.
12547 * config/m68k/lb1sf68.asm: Likewise.
12548 * config/m68k/linux-unwind.h: Likewise.
12549 * config/mcore/crti.asm: Likewise.
12550 * config/mcore/crtn.asm: Likewise.
12551 * config/mcore/lib1.asm: Likewise.
12552 * config/mips/linux-unwind.h: Likewise.
12553 * config/mips/loongson.h: Likewise.
12554 * config/mips/mips16.S: Likewise.
12555 * config/mmix/crti.asm: Likewise.
12556 * config/mmix/crtn.asm: Likewise.
12557 * config/pa/fptr.c: Likewise.
12558 * config/pa/hpux-unwind.h: Likewise.
12559 * config/pa/lib2funcs.asm: Likewise.
12560 * config/pa/linux-atomic.c: Likewise.
12561 * config/pa/linux-unwind.h: Likewise.
12562 * config/pa/milli64.S: Likewise.
12563 * config/pa/quadlib.c: Likewise.
12564 * config/pa/stublib.c: Likewise.
12565 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12566 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12567 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12568 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12569 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12570 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12571 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12572 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12573 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12574 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12575 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12576 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12577 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12578 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12579 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12580 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12581 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12582 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12583 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12584 * config/rs6000/750cl.h: Likewise.
12585 * config/rs6000/altivec.h: Likewise.
12586 * config/rs6000/biarch64.h: Likewise.
12587 * config/rs6000/crtresfpr.asm: Likewise.
12588 * config/rs6000/crtresgpr.asm: Likewise.
12589 * config/rs6000/crtresxfpr.asm: Likewise.
12590 * config/rs6000/crtresxgpr.asm: Likewise.
12591 * config/rs6000/crtsavfpr.asm: Likewise.
12592 * config/rs6000/crtsavgpr.asm: Likewise.
12593 * config/rs6000/darwin-asm.h: Likewise.
12594 * config/rs6000/darwin-fallback.c: Likewise.
12595 * config/rs6000/darwin-fpsave.asm: Likewise.
12596 * config/rs6000/darwin-ldouble.c: Likewise.
12597 * config/rs6000/darwin-tramp.asm: Likewise.
12598 * config/rs6000/darwin-unwind.h: Likewise.
12599 * config/rs6000/darwin-vecsave.asm: Likewise.
12600 * config/rs6000/darwin-world.asm: Likewise.
12601 * config/rs6000/e500crtres32gpr.asm: Likewise.
12602 * config/rs6000/e500crtres64gpr.asm: Likewise.
12603 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12604 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12605 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12606 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12607 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12608 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12609 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12610 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12611 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12612 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12613 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12614 * config/rs6000/eabi-ci.asm: Likewise.
12615 * config/rs6000/eabi-cn.asm: Likewise.
12616 * config/rs6000/eabi.asm: Likewise.
12617 * config/rs6000/linux-unwind.h: Likewise.
12618 * config/rs6000/linux64.h: Likewise.
12619 * config/rs6000/paired.h: Likewise.
12620 * config/rs6000/paired.md: Likewise.
12621 * config/rs6000/ppc64-fp.c: Likewise.
12622 * config/rs6000/ppu_intrinsics.h: Likewise.
12623 * config/rs6000/rs6000.h: Likewise.
12624 * config/rs6000/si2vmx.h: Likewise.
12625 * config/rs6000/sol-ci.asm: Likewise.
12626 * config/rs6000/sol-cn.asm: Likewise.
12627 * config/rs6000/spe.h: Likewise.
12628 * config/rs6000/spu2vmx.h: Likewise.
12629 * config/rs6000/sysv4.h: Likewise.
12630 * config/rs6000/tramp.asm: Likewise.
12631 * config/rs6000/vec_types.h: Likewise.
12632 * config/s390/linux-unwind.h: Likewise.
12633 * config/s390/tpf-unwind.h: Likewise.
12634 * config/score/crti.asm: Likewise.
12635 * config/score/crtn.asm: Likewise.
12636 * config/sh/crt1.asm: Likewise.
12637 * config/sh/crti.asm: Likewise.
12638 * config/sh/crtn.asm: Likewise.
12639 * config/sh/divtab-sh4-300.c: Likewise.
12640 * config/sh/divtab-sh4.c: Likewise.
12641 * config/sh/divtab.c: Likewise.
12642 * config/sh/lib1funcs-4-300.asm: Likewise.
12643 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12644 * config/sh/lib1funcs.asm: Likewise.
12645 * config/sh/lib1funcs.h: Likewise.
12646 * config/sh/linux-atomic.asm: Likewise.
12647 * config/sh/linux-unwind.h: Likewise.
12648 * config/sh/shmedia.h: Likewise.
12649 * config/sh/sshmedia.h: Likewise.
12650 * config/sh/ushmedia.h: Likewise.
12651 * config/sparc/crtfastmath.c: Likewise.
12652 * config/sparc/linux-unwind.h: Likewise.
12653 * config/sparc/sol2-c1.asm: Likewise.
12654 * config/sparc/sol2-ci.asm: Likewise.
12655 * config/sparc/sol2-cn.asm: Likewise.
12656 * config/spu/divmodti4.c: Likewise.
12657 * config/spu/divv2df3.c: Likewise.
12658 * config/spu/float_disf.c: Likewise.
12659 * config/spu/float_unsdidf.c: Likewise.
12660 * config/spu/float_unsdisf.c: Likewise.
12661 * config/spu/float_unssidf.c: Likewise.
12662 * config/spu/mfc_multi_tag_release.c: Likewise.
12663 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12664 * config/spu/mfc_tag_release.c: Likewise.
12665 * config/spu/mfc_tag_reserve.c: Likewise.
12666 * config/spu/mfc_tag_table.c: Likewise.
12667 * config/spu/multi3.c: Likewise.
12668 * config/spu/spu_internals.h: Likewise.
12669 * config/spu/spu_intrinsics.h: Likewise.
12670 * config/spu/spu_mfcio.h: Likewise.
12671 * config/spu/vec_types.h: Likewise.
12672 * config/spu/vmx2spu.h: Likewise.
12673 * config/stormy16/stormy16-lib2.c: Likewise.
12674 * config/svr4.h: Likewise.
12675 * config/sync.c: Likewise.
12676 * config/v850/lib1funcs.asm: Likewise.
12677 * config/vxlib-tls.c: Likewise.
12678 * config/vxlib.c: Likewise.
12679 * config/vxworks-dummy.h: Likewise.
12680 * config/xtensa/crti.asm: Likewise.
12681 * config/xtensa/crtn.asm: Likewise.
12682 * config/xtensa/ieee754-df.S: Likewise.
12683 * config/xtensa/ieee754-sf.S: Likewise.
12684 * config/xtensa/lib1funcs.asm: Likewise.
12685 * config/xtensa/lib2funcs.S: Likewise.
12686 * config/xtensa/linux-unwind.h: Likewise.
12687 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12688 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12689 * coretypes.h: Likewise.
12690 * crtstuff.c: Likewise.
12691 * defaults.h: Likewise.
12692 * dwarf2.h: Likewise.
12693 * emutls.c: Likewise.
12694 * gbl-ctors.h: Likewise.
12695 * gcov-io.h: Likewise.
12696 * ginclude/float.h: Likewise.
12697 * ginclude/iso646.h: Likewise.
12698 * ginclude/stdarg.h: Likewise.
12699 * ginclude/stdbool.h: Likewise.
12700 * ginclude/stddef.h: Likewise.
12701 * ginclude/stdfix.h: Likewise.
12702 * ginclude/stdint-gcc.h: Likewise.
12703 * ginclude/tgmath.h: Likewise.
12704 * gthr-aix.h: Likewise.
12705 * gthr-dce.h: Likewise.
12706 * gthr-gnat.c: Likewise.
12707 * gthr-gnat.h: Likewise.
12708 * gthr-lynx.h: Likewise.
12709 * gthr-mipssde.h: Likewise.
12710 * gthr-nks.h: Likewise.
12711 * gthr-posix.c: Likewise.
12712 * gthr-posix.h: Likewise.
12713 * gthr-posix95.h: Likewise.
12714 * gthr-rtems.h: Likewise.
12715 * gthr-single.h: Likewise.
12716 * gthr-solaris.h: Likewise.
12717 * gthr-tpf.h: Likewise.
12718 * gthr-vxworks.h: Likewise.
12719 * gthr-win32.h: Likewise.
12720 * gthr.h: Likewise.
12721 * libgcc2.c: Likewise.
12722 * libgcc2.h: Likewise.
12723 * libgcov.c: Likewise.
12724 * tsystem.h: Likewise.
12725 * typeclass.h: Likewise.
12726 * unwind-c.c: Likewise.
12727 * unwind-compat.h: Likewise.
12728 * unwind-dw2-fde-compat.c: Likewise.
12729 * unwind-dw2-fde-darwin.c: Likewise.
12730 * unwind-dw2-fde-glibc.c: Likewise.
12731 * unwind-dw2-fde.c: Likewise.
12732 * unwind-dw2-fde.h: Likewise.
12733 * unwind-dw2.c: Likewise.
12734 * unwind-dw2.h: Likewise.
12735 * unwind-generic.h: Likewise.
12736 * unwind-pe.h: Likewise.
12737 * unwind-sjlj.c: Likewise.
12738 * unwind.inc: Likewise.
12739 * config/arm/neon-gen.ml: Change generated copyright header to
12740 refer to version 3 of the GNU General Public License with
12741 version 3.1 of the GCC Runtime Library Exception and to point
12742 readers at the COPYING3 and COPYING3.RUNTIME files and the
12743 FSF's license web page.
12744 * config/arm/arm_neon.h: Regenerate.
12746 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12748 * config/cris/cris.md: Change copyright header to refer to version
12749 3 of the GNU General Public License.
12750 * doc/install.texi2html: Change copyright header to refer to version
12751 3 of the GNU General Public License and to point readers at the
12752 COPYING3 file and the FSF's license web page.
12753 * config/vax/linux.h: Likewise.
12755 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12757 * config/i386/i386.md (cmpcc): New.
12758 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12759 (sync_compare_and_swap_cc*): Delete.
12761 * config/s390/s390.c (s390_compare_emitted): Remove.
12762 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12763 s390_compare_emitted used to be handled. Assert that modes match.
12764 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12765 refer to sync_compare_and_swap_ccsi.
12766 * config/s390/s390.h (s390_compare_emitted): Remove.
12767 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12768 instead of s390_compare_emitted.
12769 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12770 instead of s390_compare_emitted.
12771 * config/s390/s390.md (cmpcc): New.
12772 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12773 CC_REGNUM, do not pretend it's set.
12774 (sync_compare_and_swap_cc*): Delete.
12775 * config/s390/predicates.md (cc_reg_operand): New.
12777 * expr.c (sync_compare_and_swap_cc): Delete.
12778 * optabs.h (sync_compare_and_swap_cc): Delete.
12779 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12780 is being used with can_compare_p.
12781 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12782 (find_cc_set): New.
12783 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12784 look for a MODE_CC set instead. Use emit_store_flag.
12785 (expand_compare_and_swap_loop): Likewise, with some additional
12786 complication to avoid a force_reg when useless. Use
12787 emit_cmp_and_jump_insns.
12788 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12789 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12790 sync_compare_and_swap documentation.
12792 2009-04-09 Jan Hubicka <jh@suse.cz>
12794 * except.c (find_prev_try): Break out from ....
12795 (duplicate_eh_regions): ... here; properly update prev_try pointers
12796 when duplication part of tree.
12797 (dump_eh_tree): Improve dumping.
12798 (verify_eh_region): New.
12799 (verify_eh_tree): Use it.
12801 2009-04-06 Richard Guenther <rguenther@suse.de>
12803 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12804 &ARRAY addresses by adjusting their types and prepending
12806 * tree-cfg.c (verify_gimple_assign_single): Verify that
12807 addresses are correct.
12809 2009-04-09 Richard Guenther <rguenther@suse.de>
12811 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12812 indices into an array reference if possible.
12813 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12814 Fold POINTER_PLUS_EXPR statements with invariant address.
12816 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12819 * config.gcc (powerpc64-*-linux*): Always build biarch.
12821 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12824 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12825 it and pedwarn if this results in an INTEGER_CST.
12827 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12829 * doc/install.texi: Update minimum GMP version. Remove obsolete
12830 text in MPFR section.
12832 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12834 * dwarf2out.c (class_scope_p): New static inline.
12835 (class_or_namespace_scope_p): Use it.
12836 (gen_variable_die): Use DW_TAG_member tag for static data member
12837 declarations instead of DW_TAG_variable.
12839 PR middle-end/39573
12840 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12843 2009-04-08 Richard Guenther <rguenther@suse.de>
12845 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12846 valueize random data.
12848 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12850 * config.gcc (aix tm_file): Add aix-stdint.h.
12851 (aix tm clause use_gcc_stdint): Set to wrap.
12852 * config/rs6000/aix-stdint.h: New file.
12854 2009-04-08 Richard Guenther <rguenther@suse.de>
12856 PR middle-end/36291
12857 * tree-dfa.c (add_referenced_var): Do not recurse into
12858 global initializers.
12859 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12861 (fold_const_aggregate_ref): Likewise.
12863 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12865 * recog.c (ordered_comparison_operator): New.
12866 * gensupport.c (std_preds): Add it.
12867 * doc/md.texi (Machine-Independent Predicates): Document it.
12869 2009-04-08 Jan Hubicka <jh@suse.cz>
12871 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12872 * function.h (rtl_eh): Remove exception_handler_label_map.
12873 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12874 remove_exception_handler_label, for_each_eh_label_1): Remove.
12875 (rtl_remove_unreachable_regions): Remove.
12876 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12877 (find_exception_handler_labels): Don't build the hashtable.
12878 (maybe_remove_eh_handler): Remove.
12879 (for_each_eh_label): Rewrite to walk the tree.
12880 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12881 * except.h (maybe_remove_eh_handler): Remove.
12882 * passes.c (init_optimization_passes): Schedule second EH cleanup
12884 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12885 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12887 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12889 * genoutput.c (validate_optab_operands): New.
12890 (gen_insn, gen_expand): Call it.
12892 * genflags.c (gen_insn): Detect misused iterators.
12893 (main): Pass line_no to gen_insn, exit with status 1 on error.
12895 * genextract.c (line_no): Make global.
12896 (VEC_safe_set_locstr): Change assertion to error message.
12897 (main): Exit with status 1 on error.
12899 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12903 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12904 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12905 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12906 * c-convert.c (convert): Do not call fold on results of conversion
12907 functions when the result is a C_MAYBE_CONST_EXPR.
12908 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12909 of __builtin_choose_expr.
12910 * c-typeck.c (remove_c_maybe_const_expr): New.
12911 (build_unary_op, build_conditional_expr, build_compound_expr,
12912 build_binary_op, c_objc_common_truthvalue_conversion): Call
12913 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12916 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12918 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12919 CODE to produce a new one. Add a prototype to use fold_convert_const
12921 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12924 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12925 mix declarations and code.
12927 2009-04-08 Ben Elliston <bje@au.ibm.com>
12929 * gcc.c: Replace `CC' with `GCC' throughout.
12931 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12933 * doc/invoke.texi: Document Atom support.
12935 2009-04-07 Jason Merrill <jason@redhat.com>
12938 * c-common.h, c-common.c: Add flag_pretty_templates.
12939 * c-opts.c (c_common_handle_option): Set it.
12940 * c.opt: Add -fno-pretty-templates.
12941 * doc/invoke.texi (C++ Dialect Options): Likewise.
12943 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12945 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12946 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12947 (ia64_expand_builtin): Likewise.
12949 2009-04-07 Martin Jambor <mjambor@suse.cz>
12951 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12952 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12953 ADDR_EXPRS are include too.
12955 2009-04-07 Richard Guenther <rguenther@suse.de>
12957 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12958 decls are only used if passes as parameters or if they are
12959 local statics and the call is not to a builtin.
12960 (call_may_clobber_ref_p_1): Likewise.
12962 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12964 * expr.c (do_store_flag): Remove last argument. Simplify code
12965 to avoid duplication of tests already done by can_compare_p.
12966 (expand_expr_real_1): Adjust caller.
12968 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12970 * optabs.c (can_compare_p): Test the predicate of a
12971 cbranch and cstore pattern.
12973 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12975 * expr.c (convert_move): Use emit_store_flag instead of
12978 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12980 * config/i386/i386.c (ix86_compare_emitted): Remove.
12981 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12982 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12983 * config/i386/i386.h (ix86_compare_emitted): Remove.
12984 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12985 instead of ix86_compare_emitted.
12986 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12988 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12990 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12991 Add t-sysroot-suffix to tmake_file.
12992 * config/print-sysroot-suffix.sh: New file.
12993 * config/t-sysroot-suffix: New file.
12995 2009-04-07 Ben Elliston <bje@au.ibm.com>
12997 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12998 as the latter produces a warning when the target does not support
13001 2009-04-07 Ben Elliston <bje@au.ibm.com>
13003 * dfp.c: Replace type punning assignments with memcpy throughout.
13004 * Makefile.in (dfp.o-warn): Remove.
13006 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13009 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
13010 Include soft-fp/t-softfp after rs6000/t-linux64.
13012 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
13014 * stor-layout.c (set_sizetype): Use the full precision of their
13015 machine mode for bitsize types.
13017 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
13019 * config/i386/i386.md: Revert 2 accidental checkins.
13021 2009-04-06 Joey Ye <joey.ye@intel.com>
13022 Xuepeng Guo <xuepeng.guo@intel.com>
13023 H.J. Lu <hongjiu.lu@intel.com>
13025 Atom pipeline model, tuning and insn selection.
13026 * config.gcc (atom): Add atom config options and target.
13028 * config/i386/atom.md: New.
13030 * config/i386/i386.c (atom_cost): New cost.
13031 (m_ATOM): New macro flag.
13032 (initial_ix86_tune_features): Set m_ATOM.
13033 (x86_accumulate_outgoing_args): Likewise.
13034 (x86_arch_always_fancy_math_387): Likewise.
13035 (processor_target): Add Atom cost.
13036 (cpu_names): Add Atom cpu name.
13037 (override_options): Set Atom ISA.
13038 (ix86_issue_rate): New case PROCESSOR_ATOM.
13039 (ix86_adjust_cost): Likewise.
13041 * config/i386/i386.h (TARGET_ATOM): New target macro.
13042 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
13043 (TARGET_OPT_AGU): New target option.
13044 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
13045 (processor_type): Add PROCESSOR_ATOM.
13047 * config/i386/i386.md (cpu): Add new value "atom".
13048 (use_carry, movu): New attr.
13049 (atom.md): Include atom.md.
13050 (adddi3_carry_rex64): Set attr "use_carry".
13051 (addqi3_carry): Likewise.
13052 (addhi3_carry): Likewise.
13053 (addsi3_carry): Likewise.
13054 (*addsi3_carry_zext): Likewise.
13055 (subdi3_carry_rex64): Likewise.
13056 (subqi3_carry): Likewise.
13057 (subhi3_carry): Likewise.
13058 (subsi3_carry): Likewise.
13059 (x86_movdicc_0_m1_rex64): Likewise.
13060 (*x86_movdicc_0_m1_se): Likewise.
13061 (x86_movsicc_0_m1): Likewise.
13062 (*x86_movsicc_0_m1_se): Likewise.
13063 (*adddi_1_rex64): Emit add insn as much as possible.
13064 (*addsi_1): Likewise.
13065 (return_internal): Set atom_unit.
13066 (return_internal_long): Likewise.
13067 (return_pop_internal): Likewise.
13068 (*rcpsf2_sse): Set atom_sse_attr attr.
13069 (*qrt<mode>2_sse): Likewise.
13070 (*prefetch_sse): Likewise.
13072 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13074 (ix86_target_macros_internal): Likewise.
13076 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13077 (*prefetch_sse_rex): Likewise.
13078 (sse_rcpv4sf2): Likewise.
13079 (sse_vmrcpv4sf2): Likewise.
13080 (sse_sqrtv4sf2): Likewise.
13081 (<sse>_vmsqrt<mode>2): Likewise.
13082 (sse_ldmxcsr): Likewise.
13083 (sse_stmxcsr): Likewise.
13084 (*sse_sfence): Likewise.
13085 (sse2_clflush): Likewise.
13086 (*sse2_mfence): Likewise.
13087 (*sse2_lfence): Likewise.
13088 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13089 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13090 (avx_movdqu<avxmodesuffix>): Likewise.
13091 (avx_lddqu<avxmodesuffix>): Likewise.
13092 (sse2_movntv2di): Change attr "type" to "ssemov".
13093 (sse2_movntsi): Likewise.
13094 (rsqrtv8sf2): Change attr "type" to "sseadd".
13095 (sse3_addsubv2df3): Set attr "atom_unit".
13096 (sse3_h<plusminus_insn>v4sf3): Likewise.
13097 (*sse2_pmaddwd): Likewise.
13098 (*vec_extractv2di_1_rex64): Likewise.
13099 (*vec_extractv2di_1_avx): Likewise.
13100 (sse2_psadbw): Likewise.
13101 (ssse3_phaddwv8hi3): Likewise.
13102 (ssse3_phaddwv4hi3): Likewise.
13103 (ssse3_phadddv4si3): Likewise.
13104 (ssse3_phadddv2si3): Likewise.
13105 (ssse3_phaddswv8hi3): Likewise.
13106 (ssse3_phaddswv4hi3): Likewise.
13107 (ssse3_phsubwv8hi3): Likewise.
13108 (ssse3_phsubwv4hi3): Likewise.
13109 (ssse3_phsubdv4si3): Likewise.
13110 (ssse3_phsubdv2si3): Likewise.
13111 (ssse3_phsubswv8hi3): Likewise.
13112 (ssse3_phsubswv4hi3): Likewise.
13113 (ssse3_pmaddubsw128): Likewise.
13114 (sse3_pmaddubsw: Likewise.
13115 (ssse3_palignrti): Likewise.
13116 (ssse3_palignrdi): Likewise.
13118 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13120 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13122 2009-04-06 Richard Guenther <rguenther@suse.de>
13124 PR tree-optimization/28868
13125 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13126 of which PHI results we inserted.
13127 (insert_into_preds_of_block): Record inserted PHIs.
13128 (eliminate): Eliminate redundant PHI nodes.
13129 (init_pre): Init inserted_phi_names.
13131 2009-04-06 Richard Guenther <rguenther@suse.de>
13133 PR tree-optimization/39643
13134 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13135 IMAGPART_EXPRs of complex constants.
13136 (execute_fold_all_builtins): If we folded a call queue
13137 TODO_update_address_taken.
13139 2009-04-06 Jan Hubicka <jh@suse.cz>
13141 PR middle-end/39659
13142 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13145 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13147 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13149 (ic_invalidate_array): Likewise.
13151 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13153 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13154 alignment for library calls.
13156 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13158 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13159 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13160 * config/i386/mingw-stdint.h: New file.
13162 2009-04-05 Richard Guenther <rguenther@suse.de>
13164 PR tree-optimization/39648
13165 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13166 our &A vs. &A[0] IL deficiencies.
13168 2009-04-04 Jan Hubicka <jh@suse.cz>
13170 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13171 removed toplevel regions.
13172 (sjlj_mark_call_sites): Likewise.
13174 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13176 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13177 (cygwin tm clause use_gcc_stdint): Set to wrap.
13178 * config/i386/cygwin-stdint.h: New file.
13180 2009-04-04 Richard Guenther <rguenther@suse.de>
13182 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13183 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13184 single-argument PHIs if we are in loop-closed SSA form.
13185 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13186 for the pre-condition.
13187 (slpeel_tree_peel_loop_to_edge): Likewise.
13188 (vect_build_loop_niters): Take an optional sequence to append stmts.
13189 (vect_generate_tmps_on_preheader): Likewise.
13190 (vect_do_peeling_for_loop_bound): Take extra guards for the
13192 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13193 the cost model check.
13194 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13195 guards if we are going to peel. Do not apply versioning in that case.
13196 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13197 (vect_do_peeling_for_loop_bound): Likewise.
13198 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13199 loop bound only record extra pre-conditions, do not apply loop
13202 2009-04-04 Richard Guenther <rguenther@suse.de>
13204 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13207 2009-04-04 Jan Hubicka <jh@suse.cz>
13209 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13210 last_basic_block for size of bb->index indexed array.
13211 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13212 compute_out, link_btr_uses, build_btr_def_use_webs,
13213 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13215 2009-04-04 Jan Hubicka <jh@suse.cz>
13217 * except.c (remove_eh_handler_and_replace): Break out from ...
13218 (remove_eh_handler): ... here.
13219 (bring_to_root): New function.
13220 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13221 handled ones, bring others to root of tree.
13223 2009-04-04 Jan Hubicka <jh@suse.cz>
13225 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13226 (all_phis_safe_to_merge): New function.
13227 (update_info): New structure.
13228 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13229 (cleanup_empty_eh): Update SSA if possible.
13231 2009-04-04 Richard Guenther <rguenther@suse.de>
13233 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13234 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13235 (append_vuse): Likewise.
13237 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13239 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13240 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13241 instead of REG_UNSAVED for DW_CFA_undefined.
13242 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13243 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13246 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13249 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13250 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13251 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13253 2009-04-04 Richard Guenther <rguenther@suse.de>
13255 PR tree-optimization/8781
13256 PR tree-optimization/37892
13257 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13258 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13259 (valueize_refs): Call it for *& valueizations.
13260 (shared_reference_ops_from_ref): Rename to ...
13261 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13262 (shared_reference_ops_from_call): Rename to ...
13263 (valueize_shared_reference_ops_from_call): ... this and valueize.
13264 (vn_reference_lookup): Update.
13265 (visit_reference_op_call): Likewise.
13266 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13267 (eliminate): Value-replace the call address in call statements.
13269 2009-04-04 Richard Guenther <rguenther@suse.de>
13271 PR tree-optimization/39636
13272 * tree-ssa-forwprop.c
13273 (forward_propagate_addr_into_variable_array_index): Check for
13274 GIMPLE_ASSIGN before accessing the rhs code.
13276 2009-04-03 Jason Merrill <jason@redhat.com>
13278 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13280 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13282 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13283 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13284 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13285 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13286 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13287 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13288 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13289 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13290 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13291 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13292 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13293 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13294 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13295 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13296 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13297 Use fr_reg_or_fp01_operand instead of fr_register_operand
13299 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13300 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13301 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13303 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13305 PR rtl-optimization/39607
13306 PR rtl-optimization/39631
13310 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13311 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13312 instead of DF_LR_OUT.
13313 * ira-lives.c (process_bb_node_lives): Ditto.
13314 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13315 instead of DF_LR_{OUT,IN}.
13316 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13317 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13319 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13321 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13322 (execute_lower_omp): Always run but take the short way out if -fopenmp
13324 (gate_lower_omp): Remove, forcing the pass manager to always run the
13325 pass and always set PROP_gimple_lomp.
13326 (pass_lower_omp): Remove gate function.
13327 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13328 PROP_trees. Instead, require it.
13329 * ipa-cp.c (pass_ipa_cp): Likewise.
13330 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13331 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13332 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13333 and PROP_gimple_leh.
13335 2009-04-03 Richard Guenther <rguenther@suse.de>
13337 PR middle-end/13146
13338 PR tree-optimization/23940
13339 PR tree-optimization/33237
13340 PR middle-end/33974
13341 PR middle-end/34093
13342 PR tree-optimization/36201
13343 PR tree-optimization/36230
13344 PR tree-optimization/38049
13345 PR tree-optimization/38207
13346 PR tree-optimization/38230
13347 PR tree-optimization/38301
13348 PR tree-optimization/38585
13349 PR middle-end/38895
13350 PR tree-optimization/38985
13351 PR tree-optimization/39299
13352 * tree-ssa-structalias.h: Remove.
13353 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13354 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13355 (struct vuse_element_d): Remove.
13356 (struct vuse_vec_d): Likewise.
13357 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13358 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13359 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13360 VUSE_ELEMENT_VAR): Likewise.
13361 (struct voptype_d): Likewise.
13362 (NUM_VOP_FREE_BUCKETS): Likewise.
13363 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13364 (struct stmt_operands_d): Remove.
13365 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13366 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13367 VDEF_NUM, VDEF_VECT): Likewise.
13368 (copy_virtual_operands): Remove.
13369 (operand_build_cmp): Likewise.
13370 (create_ssa_artificial_load_stmt): Likewise.
13371 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13372 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13373 vuse_index and mayuse_index members. Pack and move done and iter_type
13374 members to the front.
13375 (SSA_OP_VMAYUSE): Remove.
13376 (SSA_OP_VIRTUAL_USES): Adjust.
13377 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13378 (unlink_stmt_vdef): Declare.
13379 (add_to_addressable_set): Remove.
13380 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13381 (vrp_visit_stmt): Likewise.
13382 * doc/tree-ssa.texi (Alias analysis): Update.
13383 * doc/invoke.texi (max-aliased-vops): Remove docs.
13384 (avg-aliased-vops): Likewise.
13385 * tree-into-ssa.c (syms_to_rename): Remove.
13386 (need_to_update_vops_p): Likewise.
13387 (need_to_initialize_update_ssa_p): Rename to ...
13388 (update_ssa_initialized_fn): ... this. Track function we are
13390 (symbol_marked_for_renaming): Simplify.
13391 (add_new_name_mapping): Do not set need_to_update_vops_p.
13392 (dump_currdefs): Use SYMS_TO_RENAME.
13393 (rewrite_update_stmt): Always walk all uses/defs.
13394 (dump_update_ssa): Adjust.
13395 (init_update_ssa): Take function argument. Track what we are
13397 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13398 (create_new_def_for): Initialize for cfun, assert we are initialized
13400 (mark_sym_for_renaming): Simplify.
13401 (mark_set_for_renaming): Do not initialize update-ssa.
13402 (need_ssa_update_p): Simplify. Take function argument.
13403 (name_mappings_registered_p): Assert we ask for the correct function.
13404 (name_registered_for_update_p): Likewise.
13405 (ssa_names_to_replace): Likewise.
13406 (release_ssa_name_after_update_ssa): Likewise.
13407 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13408 (dump_decl_set): Do not print a newline.
13409 (debug_decl_set): Do it here.
13410 (dump_update_ssa): And here.
13411 * tree-ssa-loop-im.c (move_computations): Adjust.
13412 (movement_possibility): Likewise.
13413 (determine_max_movement): Likewise.
13414 (gather_mem_refs_stmt): Likewise.
13415 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13416 or NAME_MEMORY_TAG.
13417 * tree-complex.c (update_all_vops): Remove.
13418 (expand_complex_move): Adjust.
13419 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13420 Simplify test for memory referencing statement. Exclude
13421 non-invariant ADDR_EXPRs.
13422 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13423 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13424 (rdg_flag_uses): Likewise.
13425 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13427 (tree_optimize_tail_calls_1): Also split the
13428 edge from the entry block if we have degenerate PHI nodes in
13429 the first basic block.
13430 * tree.c (init_ttree): Remove memory-tag related code.
13431 (tree_code_size): Likewise.
13432 (tree_node_structure): Likewise.
13433 (build7_stat): Re-write to be build6_stat.
13434 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13435 (SSA_VAR_P): Adjust.
13436 (struct tree_memory_tag): Remove.
13437 (struct tree_memory_partition_tag): Likewise.
13438 (union tree_node): Adjust.
13439 (build7): Re-write to be build6.
13440 * tree-pass.h (pass_reset_cc_flags): Remove.
13441 (TODO_update_address_taken): New flag.
13442 (pass_simple_dse): Remove.
13443 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13444 * params.h (MAX_ALIASED_VOPS): Remove.
13445 (AVG_ALIASED_VOPS): Likewise.
13446 * omp-low.c (expand_omp_taskreg): Update SSA form.
13447 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13448 aliases the lhs in a copy stmt.
13449 * tree-ssa-dse.c (struct address_walk_data): Remove.
13450 (memory_ssa_name_same): Likewise.
13451 (memory_address_same): Likewise.
13452 (get_kill_of_stmt_lhs): Likewise.
13453 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13454 unused stores. Look through PHI nodes into post-dominated regions.
13455 (dse_optimize_stmt): Simplify. Properly remove stores.
13456 (tree_ssa_dse): Compute dominators.
13457 (execute_simple_dse): Remove.
13458 (pass_simple_dse): Likewise.
13459 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13460 gimple_loaded_syms and gimple_stored_syms computation.
13461 * toplev.c (dump_memory_report): Dump alias and pta stats.
13462 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13463 (vn_reference_eq): Likewise.
13464 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13465 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13466 valueize_vuses): Remove.
13467 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13468 (get_def_ref_stmt_vuse): ... this.
13469 (vn_reference_lookup_2): New function.
13470 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13471 walking equivalent vuses. Simplify.
13472 (vn_reference_lookup): Likewise.
13473 (vn_reference_insert): Likewise.
13474 (vn_reference_insert_pieces): Likewise.
13475 (visit_reference_op_call): Simplify.
13476 (visit_reference_op_load): Likewise.
13477 (visit_reference_op_store): Likewise.
13478 (init_scc_vn): Remove shared_lookup_vuses initialization.
13479 (free_scc_vn): Remove shared_lookup_vuses freeing.
13480 (sort_vuses, sort_vuses_heap): Remove.
13481 (get_ref_from_reference_ops): Export.
13482 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13483 vector with single vuse pointer.
13484 (vn_reference_lookup_pieces, vn_reference_lookup,
13485 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13486 (shared_vuses_from_stmt): Remove.
13487 (get_ref_from_reference_ops): Declare.
13488 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13489 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13490 memory-tag related code.
13491 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13492 (likely_value): Add comment, skip static-chain of call statements.
13493 (surely_varying_stmt_p): Adjust.
13494 (gimplify_and_update_call_from_tree): Likewise.
13495 (execute_fold_all_builtins): Do not rebuild alias info.
13496 (gimplify_and_update_call_from_tree): Properly update VOPs.
13497 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13498 (copy_ref_info): Remove memory-tag related code.
13499 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13500 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13501 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13503 * tree-ssa-dom.c (gimple_p): Remove typedef.
13504 (eliminate_redundant_computations): Adjust.
13505 (record_equivalences_from_stmt): Likewise.
13506 (avail_expr_hash): Likewise.
13507 (avail_expr_eq): Likewise.
13508 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13509 (stmt_makes_single_load): Likewise.
13510 (stmt_makes_single_store): Likewise.
13511 * tree-ssa-alias.c: Rewrite completely.
13512 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13513 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13514 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13515 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13516 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13517 Remove public functions.
13518 (pass_reset_cc_flags): Remove.
13519 (pass_build_alias): Move ...
13520 * tree-ssa-structalias.c (pass_build_alias): ... here.
13521 * tree-ssa-alias.c (may_be_aliased): Move ...
13522 * tree-flow-inline.h (may_be_aliased): ... here.
13523 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13524 count_uses_and_derefs): Move ...
13525 * gimple.c: ... here.
13526 * gimple.h (count_uses_and_derefs): Declare.
13527 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13528 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13529 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13530 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13531 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13532 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13533 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13535 * tree-dfa.c (refs_may_alias_p): Move ...
13536 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13537 * tree-ssa-alias.h: New file.
13538 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13539 (statement_sink_location): Likewise.
13540 * opts.c (decode_options): Do not adjust max-aliased-vops or
13541 avg-aliased-vops values.
13542 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13543 (TV_CALL_CLOBBER): Likewise.
13544 (TV_FLOW_SENSITIVE): Likewise.
13545 (TV_FLOW_INSENSITIVE): Likewise.
13546 (TV_MEMORY_PARTITIONING): Likewise.
13547 (TV_ALIAS_STMT_WALK): New timevar.
13548 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13549 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13550 (get_address_description): Remove memory-tag related code.
13551 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13552 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13553 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13554 and immediate uses in statements. Document.
13555 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13556 (dump_symbols): Remove.
13557 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13558 * alias.c (get_deref_alias_set): New function split out from ...
13559 (get_alias_set): ... here.
13560 * alias.h (get_deref_alias_set): Declare.
13561 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13562 type parameter. Remove restrict pointer handling. Create a
13563 ref-all pointer in case type-based alias sets do not conflict.
13564 (vect_analyze_data_refs): Remove SMT related code.
13565 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13566 (vectorizable_load): Likewise.
13567 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13568 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13569 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13570 Ignore vops and SMTs.
13571 (dr_analyze_alias): Likewise..
13572 (free_data_ref): Likewise.
13573 (create_data_ref): Likewise.
13574 (analyze_all_data_dependences): Likewise.
13575 (get_references_in_stmt): Adjust.
13576 * tree-flow-inline.h (gimple_aliases_computed_p,
13577 gimple_addressable_vars, gimple_call_clobbered_vars,
13578 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13579 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13580 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13581 gimple_mem_ref_stats): Remove.
13582 (gimple_vop): New function.
13583 (op_iter_next_use): Remove vuses and mayuses cases.
13584 (op_iter_next_def): Remove vdefs case.
13585 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13586 (clear_and_done_ssa_iter): Do not set removed fields.
13587 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13588 Assert we are not iterating over vuses or vdefs if not also
13589 iterating over uses or defs.
13590 (op_iter_init_use): Likewise.
13591 (op_iter_init_def): Likewise.
13592 (op_iter_next_vdef): Remove.
13593 (op_iter_next_mustdef): Likewise.
13594 (op_iter_init_vdef): Likewise.
13595 (compare_ssa_operands_equal): Likewise.
13596 (link_use_stmts_after): Handle vuse operand.
13597 (is_call_used): Use is_call_clobbered.
13598 (is_call_clobbered): Global variables are always call clobbered,
13599 query the call-clobbers bitmap.
13600 (mark_call_clobbered): Ignore global variables.
13601 (clear_call_clobbered): Likewise.
13602 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13603 virtual operands sanity check.
13604 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13606 (TARGET_MEM_REF): Remove TMR_TAG operand.
13607 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13608 Remove call-clobber related code.
13609 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13610 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13611 partitions or escape reason.
13612 (get_single_def_stmt, get_single_def_stmt_from_phi,
13613 get_single_def_stmt_with_phi): Remove.
13614 (dump_referenced_vars): Tidy.
13615 (get_ref_base_and_extent): Allow bare decls.
13616 (collect_dfa_stats): Adjust.
13617 * graphite.c (rename_variables_in_stmt): Adjust.
13618 (graphite_copy_stmts_from_block): Likewise.
13619 (translate_clast): Likewise.
13620 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13622 (translate_vuse_through_block): Use the oracle.
13623 (phi_translate_1): Adjust.
13624 (value_dies_in_block_x): Use the oracle. Cache the outcome
13626 (valid_in_sets): Check if the VUSE for
13627 a REFERENCE is available.
13628 (eliminate): Do not remove stmts during elimination,
13629 instead queue and remove them afterwards.
13630 (do_pre): Do not rebuild alias info.
13631 (pass_pre): Run TODO_rebuild_alias before PRE.
13632 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13633 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13634 (mark_all_v_defs_stmt): Remove.
13635 (mark_all_v_defs_seq): Adjust.
13636 (sra_replace): Likewise.
13637 (scalarize_use): Likewise.
13638 (scalarize_copy): Likewise.
13639 (scalarize_init): Likewise.
13640 (scalarize_ldst): Likewise.
13641 (todoflags): Remove.
13642 (tree_sra): Do not rebuild alias info.
13643 (tree_sra_early): Adjust.
13644 (pass_sra): Run TODO_update_address_taken before SRA.
13645 * tree-predcom.c (set_alias_info): Remove.
13646 (prepare_initializers_chain): Do not call it.
13647 (mark_virtual_ops_for_renaming): Adjust.
13648 (mark_virtual_ops_for_renaming_list): Remove.
13649 (initialize_root_vars): Adjust.
13650 (initialize_root_vars_lm): Likewise.
13651 (prepare_initializers_chain): Likewise.
13652 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13653 (may_propagate_copy_into_stmt): Likewise.
13654 (merge_alias_info): Do nothing for now.
13655 (propagate_tree_value_into_stmt): Adjust.
13656 (stmt_may_generate_copy): Likewise.
13657 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13658 not mark symbols for renaming.
13659 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13660 with the same statement, make sure to update the new pointed-to one.
13661 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13662 call statements, do not mark symbols for renaming.
13663 (mark_operand_necessary): Dump something.
13664 (ref_may_be_aliased): New function.
13665 (mark_aliased_reaching_defs_necessary_1): New helper function.
13666 (mark_aliased_reaching_defs_necessary): Likewise.
13667 (mark_all_reaching_defs_necessary_1): Likewise.
13668 (mark_all_reaching_defs_necessary): Likewise.
13669 (propagate_necessity): Do not process virtual PHIs. For
13670 non-aliased loads mark all reaching definitions as necessary.
13671 For aliased loads and stores mark the immediate dominating
13672 aliased clobbers as necessary.
13673 (visited): New global static.
13674 (perform_tree_ssa_dce): Free visited bitmap after propagating
13676 (remove_dead_phis): Perform simple dead virtual PHI removal.
13677 (remove_dead_stmt): Properly unlink virtual operands when
13679 (eliminate_unnecessary_stmts): Schedule PHI removal after
13681 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13682 (process_replaceable): Likewise.
13683 (find_replaceable_in_bb): Likewise.
13684 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13685 based on the single gimple vop.
13686 (verify_flow_insensitive_alias_info): Remove.
13687 (verify_flow_sensitive_alias_info): Likewise.
13688 (verify_call_clobbering): Likewise.
13689 (verify_memory_partitions): Likewise.
13690 (verify_alias_info): Likewise.
13691 (verify_ssa): Adjust..
13692 (execute_update_addresses_taken): Export. Update SSA
13693 manually. Optimize only when optimizing. Use a local bitmap.
13694 (pass_update_address_taken): Remove TODO_update_ssa, add
13696 (pass_update_address_taken): Just use TODO_update_address_taken.
13697 (init_tree_ssa): Do not initialize addressable_vars.
13698 (verify_ssa): Verify new VUSE / VDEF properties.
13699 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13700 Do not call verify_alias_info.
13701 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13702 Do not free the loaded and stored syms bitmaps. Reset the escaped
13703 and callused solutions. Do not free addressable_vars.
13704 Remove memory-tag related code.
13705 (warn_uninitialized_var): Aliases are always available.
13706 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13707 * lambda-code.c (can_put_in_inner_loop): Adjust.
13708 (can_put_after_inner_loop): Likewise.
13709 (perfect_nestify): Likewise.
13710 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13711 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13712 (vectorizable_conversion): Do not mark symbols for renaming.
13713 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13714 (expand_call_inline): Unlink the calls virtual operands before
13716 (tree_function_versioning): Do not call update_ssa if we are not
13717 updating clones. Simplify.
13718 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13719 (propagate_with_phi): Likewise..
13720 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13721 clobber code. Assert we are not aliased or global.
13722 * tree-flow.h: Include tree-ssa-alias.h
13723 (enum escape_type): Remove.
13724 (struct mem_sym_stats_d): Likewise.
13725 (struct mem_ref_stats_d): Likewise.
13726 (struct gimple_df): Add vop member. Remove global_var,
13727 call_clobbered_vars, call_used_vars, addressable_vars,
13728 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13729 escaped and callused members.
13730 (struct ptr_info_def): Remove all members, add points-to solution
13732 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13733 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13734 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13735 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13736 (tree-ssa-alias.o): Likewise.
13737 (toplev.o): Add tree-ssa-alias.h
13738 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13739 * gimple.c (gimple_set_bb): Fix off-by-one error.
13740 (is_gimple_reg): Do not handle memory tags.
13741 (gimple_copy): Also copy virtual operands.
13742 Delay updating the statement. Do not reset loaded and stored syms.
13743 (gimple_set_stored_syms): Remove.
13744 (gimple_set_loaded_syms): Likewise.
13745 (gimple_call_copy_skip_args): Copy the virtual operands
13746 and mark the new statement modified.
13747 * tree-ssa-structalias.c (may_alias_p): Remove.
13748 (set_uids_in_ptset): Take the alias set to prune with as
13749 parameter. Fold in the alias test of may_alias_p.
13750 (compute_points_to_sets): Compute whether a ptr is dereferenced
13751 in a local sbitmap.
13752 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13753 other ADDRESSOF constraints on the lhs.
13754 (get_constraint_for_component_ref): Assert that we don't get
13755 ADDRESSOF constraints from the base of the reference.
13756 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13757 (struct variable_info): Remove collapsed_to member.
13758 (get_varinfo_fc): Remove.
13759 (new_var_info): Do not set collapsed_to.
13760 (dump_constraint): Do not follow cycles.
13761 (dump_constraint_graph): Likewise.
13762 (build_pred_graph): Likewise.
13763 (build_succ_graph): Likewise.
13764 (rewrite_constraints): Likewise.
13765 (do_simple_structure_copy): Remove.
13766 (do_rhs_deref_structure_copy): Remove.
13767 (do_lhs_deref_structure_copy): Remove.
13768 (collapse_rest_of_var): Remove.
13769 (do_structure_copy): Re-implement.
13770 (pta_stats): New global variable.
13771 (dump_pta_stats): New function.
13772 (struct constraint_expr): Make offset signed.
13773 (UNKNOWN_OFFSET): Define special value.
13774 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13775 (solution_set_expand): New helper function split out from ...
13776 (do_sd_constraint): ... here.
13777 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13778 (do_ds_constraint): Likewise.
13779 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13780 and CALLUSED = *CALLUSED.
13781 (set_union_with_increment): Make inc argument signed.
13782 (type_safe): Remove.
13783 (get_constraint_for_ptr_offset): Handle unknown and negative
13785 (first_vi_for_offset): Handle offsets before start. Bail
13786 out early for offsets beyond the variable extent.
13787 (first_or_preceding_vi_for_offset): New function.
13788 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13789 Together with ESCAPED = *ESCAPED this properly computes reachability.
13790 (find_what_var_points_to): New function.
13791 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13792 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13793 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13794 pt_solutions_intersect): New functions.
13795 (compute_call_used_vars): Remove.
13796 (compute_may_aliases): New main entry into PTA computation.
13797 * gimple.h (gimple_p): New typedef.
13798 (struct gimple_statement_base): Remove references_memory_p.
13799 (struct gimple_statement_with_memory_ops_base): Remove
13800 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13802 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13803 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13804 gimple_set_references_memory): Remove.
13805 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13806 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13808 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13809 (verify_expr): Allow RESULT_DECL.
13810 (gimple_duplicate_bb): Do not copy virtual operands.
13811 (gimple_duplicate_sese_region): Adjust.
13812 (gimple_duplicate_sese_tail): Likewise.
13813 (mark_virtual_ops_in_region): Remove.
13814 (move_sese_region_to_fn): Do not call it.
13815 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13816 and pass_simple_dse.
13817 (execute_function_todo): Handle TODO_update_address_taken,
13818 call execute_update_addresses_taken for TODO_rebuild_alias.
13819 (execute_todo): Adjust.
13820 (execute_one_pass): Init dump files early.
13821 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13823 (create_general_new_stmt): Clear vops.
13824 * tree-ssa-reassoc.c (get_rank): Adjust.
13825 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13826 symbols for renaming.
13827 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13828 (PARAM_AVG_ALIASED_VOPS): Likewise.
13829 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13830 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13831 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13832 (operand_build_cmp, copy_virtual_operands,
13833 create_ssa_artificial_load_stmt, add_to_addressable_set,
13834 gimple_add_to_addresses_taken): Remove public functions.
13835 (unlink_stmt_vdef): New function.
13837 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13839 * config.gcc (powerpc-*-linux*): Merge variants.
13841 2009-04-02 Chao-ying Fu <fu@mips.com>
13842 James Grosbach <james.grosbach@microchip.com>
13844 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13845 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13847 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13848 keep_interrupts_masked_p, use_debug_exception_return_p.
13849 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13850 keep_interrupts_masked, use_debug_exception_return.
13851 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13852 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13854 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13855 (mips_print_operand): Process COP0 registers to print $0 .. $31
13856 correctly for GAS to process.
13857 (mips_interrupt_extra_call_saved_reg_p): New function.
13858 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13860 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13861 (mips_compute_frame_info): Add supports for interrupt context that
13862 includes doubleword accumulators and COP0 registers.
13863 (mips_for_each_saved_acc): New function.
13864 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13865 mips_for_each_saved_reg.
13866 (mips_save_reg): Save accumulators.
13867 (mips_kernel_reg_p): A new for_each_rtx callback.
13868 (mips_expand_prologue): Support interrupt handlers.
13869 (mips_restore_reg): Restore accumulators.
13870 (mips_expand_epilogue): Support interrupt handlers.
13871 (mips_can_use_return_insn): Return false for interrupt handlers.
13872 (mips_epilogue_uses): New function.
13873 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13874 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13875 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13876 cop0_move): New instructions.
13877 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13878 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13880 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13882 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13883 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13884 interrupt handlers, we use K0 as the temporary register.
13885 (EPILOGUE_USES): Change to a function call.
13886 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13887 handlers, we use K0 as the temporary register.
13889 * doc/extend.texi (Function Attributes): Document interrupt,
13890 use_shadow_register_set, keep_interrupts_masked,
13891 use_debug_exception_return for MIPS attributes.
13893 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13895 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13896 Remove a number of t-files from tmake_file.
13897 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13898 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13899 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13900 target_prototype, not TARGET_PROTOTYPE.
13901 (LINK_OS_GNU_SPEC): Define.
13902 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13903 and darwin-ldoubdle.c.
13905 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13908 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13909 (cpp_options): Ditto.
13910 (default_compilers): Ditto.
13911 (display_help): Ditto.
13912 (process_command): Ditto.
13913 (do_spec_1): Ditto.
13914 (set_input): Use lbasename instead of duplicate code.
13915 (save_temps_prefix): New static for -save-temps=obj.
13916 (save_temps_length): Ditto.
13918 * doc/invoke.texi (-save-temps=obj): Document new variant to
13919 -save-temps switch.
13921 2009-04-02 Jeff Law <law@redhat.com>
13923 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13926 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13928 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13929 * configure: Regenerated.
13931 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13933 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13934 share the argument list.
13936 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13940 2009-02-12 Diego Novillo <dnovillo@google.com>
13942 * varpool.c (debug_varpool): New.
13943 * cgraph.h (debug_varpool): Declare.
13945 2009-04-02 Jan Hubicka <jh@suse.cz>
13947 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13950 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13952 * config/i386/i386.c (ix86_abi): Move initialization to ...
13953 (override_options): Here.
13955 2009-04-02 Christian Bruel <christian.bruel@st.com>
13957 * config/sh/sh.c (sh_dwarf_register_span): New function.
13958 (TARGET_DWARF_REGISTER_SPAN): Define.
13959 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13961 2009-04-02 Ira Rosen <irar@il.ibm.com>
13963 PR tree-optimization/39595
13964 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13965 interleaved loads group is not greater than the SLP group size.
13967 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13969 * builtins.c (is_builtin_name): New.
13970 (called_as_built_in): Use is_builtin_name.
13971 * tree.h (is_builtin_name): New.
13972 * varasm.c (incorporeal_function_p): Use is_builtin_name
13974 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13976 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13978 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13981 * c-decl.c (clone_underlying_type): Move this ...
13982 * c-common.c (set_underlying_type): ... here.
13983 Also, make sure the function properly sets TYPE_STUB_DECL() on
13984 the newly created typedef variant type.
13985 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13986 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13989 2009-04-02 Richard Guenther <rguenther@suse.de>
13991 PR tree-optimization/37221
13992 * tree-flow.h (degenerate_phi_result): Declare.
13993 * tree-ssa-dom.c (degenerate_phi_result): Export.
13994 * tree-scalar-evolution.c (analyze_initial_condition): If
13995 the initial condition is defined by a degenerate PHI node
13996 use the degenerate value.
13998 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
14000 PR rtl-optimization/39588
14001 * combine.c (merge_outer_ops): Do not set the constant when this
14003 (simplify_shift_const_1): Do not modify it either in this case.
14005 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
14007 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
14008 tuning is deprecated if -mtune value is set to an Itanium1 variant.
14010 2009-04-01 Janis Johnson <janis187@us.ibm.com>
14013 * c-lex.c (interpret_float): Default (no suffix) is double.
14015 2009-04-1 Xinliang David Li <davidxl@google.com>
14017 * config/i386/i386.c (legitimate_constant_p): Recognize
14018 all one vector constant.
14020 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14022 * config/vax/vax.c: Add #includes to silence warnings.
14023 Change #include order to silence two warnings.
14025 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14027 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
14028 (ASM_SPEC): Pass -k to the assembler for PIC code.
14030 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14032 * config.gcc: Add vax-*-linux* to the switch.
14033 * config/vax/linux.h: New file. (TARGET_VERSION,
14034 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
14036 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14038 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
14039 Use predicate macros instead of GET_CODE() == foo.
14040 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
14041 ashlsi3, rotrsi3, <unnamed>): Likewise.
14043 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14045 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
14046 jbbccihi, jbbccisi): Remova trailing whitespace.
14047 * config/vax/constraints.md: Likewise.
14048 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
14049 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
14050 * config/vax/predicates.md: Likewise.
14051 * config/vax/vax.c (print_operand_address, vax_output_int_move,
14052 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
14053 * config/vax/vax.h: Likewise.
14054 * config/vax/vax.md (nonlocal_goto): Likewise.
14056 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14058 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
14059 (indirectable_address_p, adjacent_operands_p): Add spaces around
14061 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
14063 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14065 * config/vax/vax.c (legitimate_constant_address_p,
14066 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
14067 index_term_p, reg_plus_index_p, legitimate_address_p,
14068 vax_mode_dependent_address_p): Update comments to match functions
14069 modified by the recent int->bool conversion.
14071 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14073 * config/vax/builtins.md: Update copyright message.
14074 * config/vax/constraints.md: Likewise.
14075 * config/vax/netbsd-elf.h: Likewise.
14076 * config/vax/predicates.md: Likewise.
14077 * config/vax/vax-protos.h: Likewise.
14078 * config/vax/vax.c: Likewise.
14079 * config/vax/vax.h: Likewise.
14080 * config/vax/vax.md: Likewise.
14081 * config/vax/vax.opt: Likewise.
14083 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14085 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14086 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14087 * config/vax/constraints.md (B, R): Likewise.
14088 * config/vax/predicates.md (external_memory_operand,
14089 nonimmediate_addsub_di_operand): Likewise.
14090 * config/vax/vax.c (vax_output_int_add): Likewise.
14091 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14092 untyped_call): Likewise.
14094 2009-04-01 Matt Thomas <matt@3am-software.com>
14096 * config/vax/predicates.md: New file.
14097 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14098 external_const_operand, nonsymbolic_operand, external_memory_operand,
14099 indirect_memory_operand, indexed_memory_operand,
14100 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14101 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14103 * config/vax/constraints.md: New file.
14104 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14106 * config/vax/builtins.md: New file.
14107 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14108 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14110 * config/vax/vax.opt (mqmath): Add option.
14111 * config/vax/vax.md (isfx): Extend with DI.
14112 (VAXintQH, VAXintQHSD): Define.
14113 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14114 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14115 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14116 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14117 (movdi): Update constraints and use vax_output_int_move().
14118 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14119 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14120 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14121 nonlocal_goto): New.
14122 (mov<mode>): Extend accepted operand types.
14123 (subdi3_old): Rename from subdi3, change update constraints and use
14124 a new implementation.
14125 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14126 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14127 MOVE_RATIO, CLEAR_RATIO): Define.
14128 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14129 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14130 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14131 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14132 (split_quadword_operands): Make static and really allow variable
14134 (print_operand_address): Update for PIC generation.
14135 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14136 indexable_address_p, fixup_mathdi_operand,
14137 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14138 (vax_float_literal, legitimate_constant_p,
14139 indirectable_constant_address_p, index_term_p,
14140 reg_plus_index_p): Return bool instead of int.
14141 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14143 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14145 (vax_output_conditional_branch): Indent.
14146 (legitimate_constant_address_p, indirectable_constant_address_p,
14147 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14148 vax_mode_dependent_address_p): Return bool instead of int, update for
14150 * config/vax/vax-protos.h (legitimate_constant_address_p,
14151 legitimate_constant_p, legitimate_address_p,
14152 vax_mode_dependent_address_p): Change declaration to bool.
14153 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14154 vax_expand_addsub_di_operands, vax_output_int_subtract,
14155 vax_output_movmemsi): Declare.
14156 (split_quadword_operands, vax_float_literal): Delete declaration.
14157 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14158 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14159 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14160 ASM_OUTPUT_DWARF_PCREL): Define.
14161 (ASM_SPEC): Change definition to allow PIC generation.
14163 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14165 * doc/sourcebuild.texi: Update front-end requirements.
14167 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14170 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14171 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14172 (booldi3_internal3): Use boolean_or_operator instead of
14175 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14178 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14179 declarator whose size is not an integer constant expression but
14180 folds to an integer constant, then treat it as a constant
14183 2009-04-01 Richard Guenther <rguenther@suse.de>
14185 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14186 i * 4 + 2 to (i * 2 + 1) * 2.
14188 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14191 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14192 return if c_parser_asm_string_literal returned NULL.
14194 2009-04-01 Nick Clifton <nickc@redhat.com>
14196 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14198 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14199 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14200 other typedefs to avoid conflicts with libgcc2.c. Define labels
14201 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14203 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14204 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14207 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14209 * varasm.c (default_function_rodata_section): Declare DOT as
14212 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14213 Andrey Galkin <agalkin@hypercom.com>
14216 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14217 Make object_name unique for each process.
14219 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14222 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14223 addressable variables in the parallel that could go out of scope while
14224 running queued tasks.
14226 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14228 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14229 (CASE_VALUES_THRESHOLD): Redefine.
14230 * config/avr/avr.c (avr_override_options): Remove initialization of
14231 avr_case_values_threshold variable.
14232 (avr_case_values_threshold): Remove variable. Add new function.
14233 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14234 * config/avr/avr.opt (mno-tablejump): Remove option.
14235 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14237 2009-04-01 DJ Delorie <dj@redhat.com>
14239 * varasm.c (default_function_rodata_section): Don't assume
14240 anything about where the first '.' in the section name is.
14242 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14244 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14245 rs6000_emit_stack_tie.
14247 2009-03-31 Ian Lance Taylor <iant@google.com>
14249 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14250 gimple_code with GIMPLE_RESX, not RESX.
14252 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14254 * c-common.c (c_get_ident): New.
14255 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14257 2009-04-01 Ben Elliston <bje@au.ibm.com>
14259 * config/rs6000/sysv4.opt (msdata): Improve option description.
14261 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14263 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14264 (divdf3_internal_lat): Remove.
14265 (divxf3_internal_lat): Remove.
14266 (divxf3_internal_thr): Remove.
14267 (divxf): Use divxf3_internal.
14268 * config/ia64/div.md (divsf3_internal_lat): New.
14269 (divdf3_internal_lat): New.
14270 (divxf3_internal): New.
14272 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14275 * Makefile.in (USE_GCC_STDINT): Define.
14276 (stmp-int-hdrs): Install stdint.h if applicable.
14277 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14279 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14280 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14281 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14282 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14283 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14284 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14285 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14286 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14287 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14288 (c_common_nodes_and_builtins): Initialize
14289 underlying_wchar_type_node. Do not initialize
14290 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14291 nodes for new types.
14292 (c_stddef_cpp_builtins): Define macros for new types.
14293 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14295 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14296 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14297 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14298 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14299 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14300 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14301 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14302 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14303 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14304 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14305 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14306 int16_type_node, int32_type_node, int64_type_node,
14307 uint8_type_node, uint16_type_node, c_uint32_type_node,
14308 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14309 int_least32_type_node, int_least64_type_node,
14310 uint_least8_type_node, uint_least16_type_node,
14311 uint_least32_type_node, uint_least64_type_node,
14312 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14313 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14314 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14315 uintptr_type_node): Define.
14316 * c-cppbuiltin.c (builtin_define_constants,
14317 builtin_define_type_minmax): New.
14318 (builtin_define_stdint_macros): Define more macros.
14319 (c_cpp_builtins): Define more limit macros.
14320 (type_suffix): New.
14321 (builtin_define_type_max): Define in terms of
14322 builtin_define_type_minmax. Remove is_long parameter. All
14324 * config.gcc (use_gcc_stdint): Define.
14325 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14326 Add newlib-stdint.h for generic targets.
14327 * config/glibc-stdint.h, config/newlib-stdint.h,
14328 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14329 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14330 * config/score/score.h (UINTPTR_TYPE): Define.
14331 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14332 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14333 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14334 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14335 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14336 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14337 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14338 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14339 * config/spu/spu.h (STDINT_LONG32): Define.
14340 * configure.ac (use_gcc_stdint): Substitute.
14341 * configure: Regenerate.
14342 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14343 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14344 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14345 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14346 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14347 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14348 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14349 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14350 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14351 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14352 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14353 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14354 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14355 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14356 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14357 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14358 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14359 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14360 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14361 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14362 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14363 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14364 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14365 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14366 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14367 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14368 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14369 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14370 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14372 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14374 * loop-iv.c (suitable_set_for_replacement): Renamed from
14375 simplify_using_assignment; changed to return bool and to accept new
14376 args DEST and SRC. Return true iff we find a source/destination pair
14377 that can be used to make a replacement, and fill SRC and DEST if so.
14378 Remove arg ALTERED. Don't deal with altered regs here. All callers
14380 (simplify_using_initial_values): Deal with altered regs here and track
14381 more precisely the effect they have on the validity of our expression.
14383 * loop-iv.c (simplify_using_condition): A condition of the form
14384 (EQ REG CONST) can be used to simply make a substitution.
14385 (simplify_using_initial_values): Keep track of conditions we have seen
14386 and keep using them to simplify new expressions, while applying the
14387 same substitutions to them as to the expression.
14389 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14390 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14393 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14394 changed. Use this when trying to improve the upper bound.
14395 Generate the comparison by using simplify_gen_relational.
14397 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14399 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14401 (simplify_using_assignment, simplify_using_initial_values): Call
14402 replace_in_expr to make replacements. Call replace_single_def_regs
14403 once on the initial version of the expression.
14405 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14408 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14410 2009-03-31 Richard Guenther <rguenther@suse.de>
14412 PR middle-end/31029
14413 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14414 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14416 2009-03-31 Richard Guenther <rguenther@suse.de>
14418 * tree.h (div_if_zero_remainder): Declare.
14419 * fold-const.c (div_if_zero_remainder): Export.
14420 * tree-ssa-forwprop.c
14421 (forward_propagate_addr_into_variable_array_index): Handle
14422 constant array index addition outside of the variable index.
14424 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14427 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14428 define_splits, floatunssi<mode>2): Require x87 conversions from
14429 DImode to be permitted.
14431 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14433 PR preprocessor/15638
14434 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14436 2009-03-31 Richard Guenther <rguenther@suse.de>
14438 PR middle-end/23401
14439 PR middle-end/27810
14440 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14441 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14442 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14443 a separate statement.
14444 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14445 (lookup_tmp_var): Likewise.
14446 (is_gimple_formal_tmp_or_call_rhs): Remove.
14447 (is_gimple_reg_or_call_rhs): Rename to ...
14448 (is_gimple_reg_rhs_or_call): ... this.
14449 (is_gimple_mem_or_call_rhs): Rename to ...
14450 (is_gimple_mem_rhs_or_call): ... this.
14451 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14452 DECL_GIMPLE_REG_P only if is_formal is true.
14453 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14454 for non-proper post-modify expression gimplification.
14455 (gimplify_self_mod_expr): For post-modify expressions gimplify
14456 the lvalue to a minimal lvalue.
14457 (rhs_predicate_for): Remove formal temp case.
14458 (gimplify_modify_expr_rhs): Likewise.
14459 (gimplify_addr_expr): Use is_gimple_reg.
14460 (gimplify_expr): Remove formal temp cases.
14461 (gimple_regimplify_operands): Likewise.
14462 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14463 and FILTER_EXPR like constants.
14464 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14466 (is_gimple_formal_tmp_rhs): Remove.
14467 (is_gimple_reg_rhs): Remove special casing.
14468 (is_gimple_mem_rhs): Fix.
14469 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14470 (is_gimple_formal_tmp_var): Remove.
14471 (is_gimple_formal_tmp_reg): Likewise.
14472 (is_gimple_min_lval): Allow invariant component ref parts.
14473 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14474 is_gimple_formal_tmp_reg): Remove declarations.
14475 * tree-cfg.c (verify_expr): Verify that variables with address
14476 taken do not have DECL_GIMPLE_REG_P set.
14477 * tree-mudflap.c (mf_build_check_statement_for): Use
14478 force_gimple_operand instead of gimplify_expr.
14480 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14482 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14483 schedulable rows to compute_split_row.
14485 2009-03-31 Ben Elliston <bje@au.ibm.com>
14488 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14491 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14493 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14494 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14495 * configure: Regenerate.
14496 * config.in: Regenerate.
14497 * config/rs6000/rs6000.opt (mtls-markers): Add.
14498 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14499 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14500 (tls_ld_aix, tls_ld_sysv): Likewise.
14501 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14502 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14504 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14506 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14508 2009-03-30 Jan Hubicka <jh@suse.cz>
14510 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14512 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14513 detection and label handling.
14515 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14517 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14518 left_conflicts_size.
14519 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14520 ALLOCNO_LEFT_CONFLICTS_SIZE.
14522 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14523 remove_allocno_from_bucket_and_push,
14524 allocno_spill_priority_compare, push_allocnos_to_stack,
14525 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14526 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14527 (setup_allocno_left_conflicts_num): Ditto. Rename to
14528 setup_allocno_left_conflicts_size.
14529 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14530 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14531 setup_allocno_left_conflicts_size instead of
14532 setup_allocno_left_conflicts_num.
14534 * ira-build.c (ira_create_allocno): Use
14535 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14536 ALLOCNO_LEFT_CONFLICTS_NUM.
14538 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14540 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14541 instead of DF_LR_OUT.
14543 * ira-lives.c (process_bb_node_lives): Ditto.
14545 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14546 instead of DF_LR_{OUT,IN}.
14548 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14550 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14552 2009-03-30 Jan Hubicka <jh@suse.cz>
14554 * except.c (label_to_region_map): Fix thinko.
14556 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14558 PR middle-end/38237
14559 * tree.h (tree_find_value): New declaration.
14560 * tree.c (tree_find_value): New function.
14561 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14563 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14566 * c-decl.c (struct c_binding): Add locus field.
14567 (bind): Add locus argument, set locus field from it.
14568 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14569 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14570 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14571 implicitly_declare, undeclared_variable, lookup_label,
14572 declare_label, c_make_fname_decl, c_builtin_function,
14573 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14576 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14579 * config/i386/i386.c (classify_argument): Check total size of
14582 2009-03-30 Martin Jambor <mjambor@suse.cz>
14584 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14585 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14586 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14589 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14590 seen_variable_array_ref while also traversing a union.
14592 * tree-inline.c (optimize_inline_calls): Do not call
14593 cgraph_node_remove_callees.
14594 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14595 (pass_remove_cgraph_callee_edges): New variable.
14596 * passes.c (init_optimization_passes): Add
14597 pass_remove_cgraph_callee_edges after early inlining and before all
14598 late intraprocedural passes.
14600 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14602 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14604 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14605 Fix typos in names.
14607 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14609 * combine.c (simplify_comparison): Use have_insn_for.
14610 * dojump.c (do_jump): Likewise.
14612 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14614 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14615 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14616 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14617 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14618 instead of sparc_compare_emitted.
14619 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14620 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14621 instead of sparc_compare_emitted.
14623 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14625 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14626 enter/exit cfglayout mode.
14627 (pass_partition_block): Require it.
14628 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14629 (combine_instructions): Track basic blocks instead of labels.
14630 (update_cfg_for_uncondjump): New.
14631 (try_combine): Use it. Update jumps after rescanning.
14632 (pass_combine): Require PROP_cfglayout.
14633 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14635 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14637 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14638 Provide/destroy PROP_cfglayout respectively.
14639 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14640 * tree-pass.h (PROP_cfglayout): New.
14642 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14644 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14645 fold_convert_const_fixed_from_fixed,
14646 fold_convert_const_fixed_from_int,
14647 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14648 set TREE_CONSTANT_OVERFLOW.
14649 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14650 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14652 2009-03-30 Ira Rosen <irar@il.ibm.com>
14654 * tree-vect-loop-manip.c: New file.
14655 * tree-vectorizer.c: Update documentation and included files.
14656 (vect_loop_location): Make extern.
14657 (rename_use_op): Move to tree-vect-loop-manip.c
14658 (rename_variables_in_bb, rename_variables_in_loop,
14659 slpeel_update_phis_for_duplicate_loop,
14660 slpeel_update_phi_nodes_for_guard1,
14661 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14662 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14663 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14664 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14665 find_loop_location): Likewise.
14666 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14667 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14668 get_vectype_for_scalar_type, vect_is_simple_use,
14669 supportable_widening_operation, supportable_narrowing_operation):
14671 (bb_in_loop_p): Move to tree-vect-loop.c.
14672 (new_loop_vec_info, destroy_loop_vec_info,
14673 reduction_code_for_scalar_code, report_vect_op,
14674 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14675 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14676 (vect_supportable_dr_alignment): Likewise.
14677 * tree-vectorizer.h (tree-data-ref.h): Include.
14678 (vect_loop_location): Declare.
14679 Reorganize function declarations according to the new file structure.
14680 * tree-vect-loop.c: New file.
14681 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14682 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14683 * tree-vect-data-refs.c: New file.
14684 * tree-vect-patterns.c (timevar.h): Don't include.
14685 * tree-vect-stmts.c: New file.
14686 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14687 tree-vect-slp.c, tree-vect-loop.c.
14688 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14689 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14690 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14691 (tree-vect-analyze.o): Remove.
14692 (tree-vect-transform.o): Likewise.
14693 (tree-vect-data-refs.o): Add rule.
14694 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14695 tree-vect-slp.o): Likewise.
14696 (tree-vect-patterns.o): Remove redundant dependencies.
14697 (tree-vectorizer.o): Likewise.
14698 * tree-vect-slp.c: New file.
14700 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14702 * optc-gen.awk: Warn if an option flag has multiple different
14705 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14707 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14708 -floop-block): Document dependences on PPL, CLooG and Graphite.
14710 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14712 PR rtl-optimization/323
14713 * c-common.c (c_fully_fold, convert_and_check,
14714 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14715 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14716 * c-common.def (EXCESS_PRECISION_EXPR): New.
14717 * c-cppbuiltin.c (builtin_define_float_constants): Define
14718 constants with enough digits for long double.
14719 * c-lex.c (interpret_float): Interpret constant with excess
14720 precision where appropriate.
14721 * c-opts.c (c_common_post_options): Set
14722 flag_excess_precision_cmdline. Give an error for
14723 -fexcess-precision=standard for C++ for processors where the
14724 option is significant.
14725 * c-parser.c (c_parser_conditional_expression): Handle excess
14726 precision in condition.
14727 * c-typeck.c (convert_arguments): Handle arguments with excess
14729 (build_unary_op): Move excess precision outside operation.
14730 (build_conditional_expr): Likewise.
14731 (build_compound_expr): Likewise.
14732 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14733 (build_modify_expr): Handle excess precision in RHS.
14734 (convert_for_assignment): Handle excess precision in converted
14736 (digest_init, output_init_element, process_init_element): Handle
14737 excess precision in initializer.
14738 (c_finish_return): Handle excess precision in return value.
14739 (build_binary_op): Handle excess precision in operands and add
14740 excess precision as needed for operation.
14741 * common.opt (-fexcess-precision=): New option.
14742 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14743 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14744 For standard excess precision, output explicit conversion to and
14745 truncation from XFmode.
14746 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14747 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14748 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14749 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14750 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14751 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14752 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14753 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14754 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14755 define_splits, sqrt<mode>2): Disable where appropriate for
14756 standard excess precision.
14757 * convert.c (convert_to_real): Do not shorten arithmetic to type
14758 for which excess precision would be used.
14759 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14760 * doc/invoke.texi (-fexcess-precision=): Document option.
14761 (-mfpmath=): Correct index entry.
14762 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14763 flag_excess_precision): New.
14764 * langhooks.c (lhd_post_options): Set
14765 flag_excess_precision_cmdline.
14766 * opts.c (common_handle_option): Handle -fexcess-precision=.
14767 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14768 init_excess_precision): New.
14769 (lang_dependent_init_target): Call init_excess_precision.
14770 * tree.c (excess_precision_type): New.
14771 * tree.h (excess_precision_type): Declare.
14773 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14776 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14777 non-lvalue to component.
14779 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14781 PR preprocessor/34695
14782 * Makefile.in (c-opts.o): Depend on c-tree.h.
14783 * c-common.c: Move down include of diagnostic.h.
14784 (done_lexing, c_cpp_error): New.
14785 * c-common.h (done_lexing): Declare.
14786 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14788 * c-opts.c: Include c-tree.h.
14789 (c_common_init_options): Set preprocessor error callback.
14790 (c_common_handle_option): Do not set preprocessor
14791 inhibit_warnings, warnings_are_errors, warn_system_headers,
14792 pedantic_errors or inhibit_warnings flags.
14793 (c_common_post_options): Do not check cpp_errors (parse_in).
14794 (c_common_finish): Do not output dependencies if there were
14795 errors. Do not check return value of cpp_finish.
14796 * c-ppoutput.c (pp_file_change): Set input_location.
14797 * c-tree.h (c_cpp_error): Declare.
14798 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14800 (diagnostic_build_prefix): Check override_column.
14801 * diagnostic.h (diagnostic_info): Add override_column field.
14802 (diagnostic_override_column): Define.
14804 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14806 * c-common.c (c_expand_expr, c_staticp): Remove.
14807 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14808 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14809 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14810 * c-gimplify.c (gimplify_compound_literal_expr,
14811 optimize_compound_literals_in_ctor): Remove.
14812 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14813 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14814 * c-semantics.c (emit_local_var): Remove.
14816 * langhooks-def.h (lhd_expand_expr): Remove.
14817 * langhooks.c (lhd_expand_expr): Remove.
14818 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14820 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14821 handling from c-semantics.c; don't call into langhook.
14822 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14823 * gimplify.c (gimplify_compound_literal_expr,
14824 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14825 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14826 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14827 as was done in c-gimplify.c.
14828 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14829 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14830 Move from c-common.h.
14831 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14833 * tree.c (staticp): Do not call langhook.
14834 * langhooks.c (lhd_staticp): Delete.
14835 * langhooks-def.h (lhd_staticp): Delete prototype.
14836 (LANG_HOOKS_STATICP): Delete.
14837 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14839 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14840 instead of DECL_STMTs.
14842 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14850 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14852 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14853 contained expression.
14854 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14855 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14856 conditional expressions for C.
14857 (decl_constant_value_for_optimization): Move from
14858 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14859 whether optimizing and that the expression is a VAR_DECL not of
14860 array type instead of doing such checks in the caller. Do not
14861 check pedantic. Call gcc_unreachable for C++.
14862 * c-common.def (C_MAYBE_CONST_EXPR): New.
14863 * c-common.h (c_fully_fold, c_save_expr,
14864 decl_constant_value_for_optimization): New prototypes.
14865 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14866 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14867 EXPR_INT_CONST_OPERANDS): Define.
14868 * c-convert.c (convert): Strip nops from expression.
14869 * c-decl.c (groktypename): Take extra parameters expr and
14870 expr_const_operands. Update call to grokdeclarator.
14871 (start_decl): Update call to grokdeclarator. Add statement for
14872 expressions used in type of decl.
14873 (grokparm): Update call to grokdeclarator.
14874 (push_parm_decl): Update call to grokdeclarator.
14875 (build_compound_literal): Add parameter non_const and build a
14876 C_MAYBE_COSNT_EXPR if applicable.
14877 (grokdeclarator): Take extra parameters expr and
14878 expr_const_operands. Track expressions used in declaration
14879 specifiers and declarators. Fold array sizes and track whether
14880 they are constant expressions and whether they are integer
14881 constant expressions.
14882 (parser_xref_tag): Set expr and expr_const_operands fields in
14884 (grokfield): Update call to grokdeclarator.
14885 (start_function): Update call to grokdeclarator.
14886 (build_null_declspecs): Set expr and expr_const_operands fields in
14888 (declspecs_add_type): Handle expressions in typeof specifiers.
14889 * c-parser.c (c_parser_declspecs): Set expr and
14890 expr_const_operands fields for declaration specifiers.
14891 (c_parser_enum_specifier): Likewise.
14892 (c_parser_struct_or_union_specifier): Likewise.
14893 (c_parser_typeof_specifier): Likewise. Update call to
14894 groktypename. Fold expression as needed. Return expressions with
14895 type instead of adding statements.
14896 (c_parser_attributes): Update calls to c_parser_expr_list.
14897 (c_parser_statement_after_labels): Fold expression before passing
14898 to objc_build_throw_stmt.
14899 (c_parser_condition): Fold expression.
14900 (c_parser_asm_operands): Fold expression.
14901 (c_parser_conditional_expression): Use c_save_expr. Update call
14902 to build_conditional_expr.
14903 (c_parser_alignof_expression): Update call to groktypename.
14904 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14905 original_code. Fold expression argument of va_arg. Create
14906 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14907 argument to va_arg. Update calls to groktypename. Fold array
14908 index for offsetof. Verify that first argument to
14909 __builtin_choose_expr has integer type.
14910 (c_parser_postfix_expression_after_paren_type): Update calls to
14911 groktypename and build_compound_literal. Handle expressions with
14912 side effects in type name.
14913 (c_parser_postfix_expression_after_primary): Update call to
14914 c_parser_expr_list. Set original_code for calls to
14915 __builtin_constant_p.
14916 (c_parser_expr_list): Take extra parameter fold_p. Fold
14917 expressions if requested.
14918 (c_parser_objc_type_name): Update call to groktypename.
14919 (c_parser_objc_synchronized_statement): Fold expression.
14920 (c_parser_objc_receiver): Fold expression.
14921 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14922 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14923 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14924 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14925 (struct c_typespec): Add elements expr and expr_const_operands.
14926 (struct c_declspecs): Add elements expr and expr_const_operands.
14927 (groktypename, build_conditional_expr, build_compound_literal):
14929 (in_late_binary_op): Declare.
14930 * c-typeck.c (note_integer_operands): New function.
14931 (in_late_binary_op): New variable.
14932 (decl_constant_value_for_broken_optimization): Move to c-common.c
14933 and rename to decl_constant_value_for_optimization.
14934 (default_function_array_conversion): Do not strip nops.
14935 (default_conversion): Do not call
14936 decl_constant_value_for_broken_optimization.
14937 (build_array_ref): Do not fold result.
14938 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14939 result when operand is a VLA.
14940 (c_expr_sizeof_type): Update call to groktypename. Handle
14941 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14942 result when operand names a VLA type.
14943 (build_function_call): Update call to build_compound_literal.
14944 Only fold result for calls to __builtin_* functions. Strip
14945 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14946 the function designator.
14947 (convert_arguments): Fold arguments. Update call to
14948 convert_for_assignment.
14949 (build_unary_op): Handle increment and decrement of
14950 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14951 decrement earlier. Fold operand of increment and decrement.
14952 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14953 built for integer operand. Wrap returns that are INTEGER_CSTs
14954 without being integer constant expressions or that have integer
14955 constant operands without being INTEGER_CSTs.
14956 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14957 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14958 result is an integer constant expression or can be used in
14959 unevaluated parts of one and avoid folding and wrap as
14960 appropriate. Fold operands before possibly doing -Wsign-compare
14962 (build_compound_expr): Wrap result for C99 if operands can be used
14963 in integer constant expressions.
14964 (build_c_cast): Update call to digest_init. Do not ignore
14965 overflow from casting floating-point constants to integers. Wrap
14966 results that could be confused with integer constant expressions,
14967 null pointer constants or floating-point constants.
14968 (c_cast_expr): Update call to groktypename. Handle expressions
14969 included in type name.
14970 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14971 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14972 Update calls to convert_for_assignment.
14973 (convert_for_assignment): Take new parameter
14974 null_pointer_constant. Do not strip nops or call
14975 decl_constant_value_for_broken_optimization. Set
14976 in_late_binary_op for conversions to boolean.
14977 (store_init_value): Update call to digest_init.
14978 (digest_init): Take new parameter null_pointer_constant. Do not
14979 call decl_constant_value_for_broken_optimization. pedwarn for
14980 initializers not constant expressions. Update calls to
14981 convert_for_assignment.
14982 (constructor_nonconst): New.
14983 (struct constructor_stack): Add nonconst element.
14984 (really_start_incremental_init, push_init_level, pop_init_level):
14985 Handle constructor_nonconst and nonconst element.
14986 (set_init_index): Call constant_expression_warning for array
14988 (output_init_element): Fold value. Set constructor_nonconst as
14989 applicable. pedwarn for initializers not constant expressions.
14990 Update call to digest_init. Call constant_expression_warning
14991 where constant initializers are required.
14992 (process_init_element): Use c_save_expr.
14993 (c_finish_goto_ptr): Fold expression.
14994 (c_finish_return): Fold return value. Update call to
14995 convert_for_assignment.
14996 (c_start_case): Fold switch expression.
14997 (c_process_expr_stmt): Fold expression.
14998 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14999 ensure statement expression is not evaluated in constant expression.
15000 (build_binary_op): Track whether results are integer constant
15001 expressions or may occur in such, disable folding and wrap results
15002 as applicable. Fold operands for -Wsign-compare warnings unless
15004 (c_objc_common_truthvalue_conversion): Handle results folded to
15005 integer constants that are not integer constant expressions.
15006 * doc/extend.texi: Document when typeof operands are evaluated,
15007 that condition of __builtin_choose_expr is an integer constant
15008 expression, and more about use of __builtin_constant_p in
15011 2009-03-29 Richard Guenther <rguenther@suse.de>
15013 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15014 propagate addresses of array references.
15016 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
15018 * regmove.c (perhaps_ends_bb_p): Remove.
15019 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
15020 from INSN and check that the main loop stays within that basic block.
15021 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
15022 (regmove_forward_pass): Split out from regmove_optimize. Use
15023 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
15024 (regmove_backward_pass): Split out from regmove_optimize. Use
15025 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
15026 (regmove_optimize): Simplify.
15028 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15031 * config/i386/i386.c (classify_argument): Ignore flexible array
15032 member in struct and warn ABI change.
15034 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15036 * config/i386/i386-protos.h (ix86_agi_dependent): New.
15038 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
15039 (ix86_adjust_cost): Updated.
15041 2009-03-29 Jan Hubicka <jh@suse.cz>
15043 PR middle-end/28850
15044 * tree-pass.h (pass_cleanup_eh): New function.
15045 (remove_unreachable_regions): Break code handling RTL
15046 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
15047 that can not be reached by runtime.
15048 (can_be_reached_by_runtime): New function.
15049 (label_to_region_map): New function.
15050 (num_eh_regions): New function.
15051 (rtl_remove_unreachable_regions): New function.
15052 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
15053 (remove_eh_region): New function.
15054 * except.h: Include sbitmap and vecprim.
15055 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
15056 num_eh_regions): Declare.
15057 * passes.c (init_optimization_passes): Schedule cleanup_eh.
15058 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
15059 * tree-eh.c (tree_remove_unreachable_handlers): New function.
15060 (tree_empty_eh_handler_p): New function.
15061 (cleanup_empty_eh): New function.
15062 (cleanup_eh): New function.
15063 (pass_cleanup_eh): New function.
15065 2009-03-29 Jan Hubicka <jh@suse.cz>
15067 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
15068 for removed regions.
15070 2009-03-29 Jan Hubicka <jh@suse.cz>
15072 * except.c (dump_eh_tree): Dump all datastructures.
15074 2009-03-29 Jan Hubicka <jh@suse.cz>
15076 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15077 (duplicate_eh_regions_1): Likewise.
15078 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15079 vector; call EH verification.
15080 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15081 Be ready for region being removed.
15083 2009-03-29 Jan Hubicka <jh@suse.cz>
15085 * bitmap.c (bitmap_last_set_bit): New function.
15086 * bitmap.h (bitmap_last_set_bit): Declare.
15088 2009-03-29 David Ayers <ayers@fsfe.org>
15091 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15092 by calling objc_compare_types and surpress warnings about
15093 incompatible C pointers that are compatible ObjC pointers.
15095 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15097 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15098 call initialize_inline_failed.
15099 (initialize_inline_failed): Move it from here ...
15100 * cgraph.c (initialize_inline_failed): ... to here.
15101 (cgraph_create_edge): Call initialize_inline_failed rather than
15102 setting inline_failed directly.
15104 2009-03-29 Ben Elliston <bje@au.ibm.com>
15107 * sysv4.opt (msdata): Improve comment.
15108 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15109 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15111 2009-03-29 Ben Elliston <bje@au.ibm.com>
15114 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15115 load and store attributes.
15117 2009-03-29 Ben Elliston <bje@au.ibm.com>
15119 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15120 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15121 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15122 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15123 __builtin_infq and __builtin_huge_valq.
15125 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15127 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15129 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15130 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15132 2009-03-28 Xinliang David Li <davidxl@google.com>
15134 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15135 (do_dbg_cnt): New function.
15137 2009-03-28 Jan Hubicka <jh@suse.cz>
15139 Merge from pretty-ipa:
15141 2009-03-27 Jan Hubicka <jh@suse.cz>
15143 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15144 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15145 * passes.c (function_called_by_processed_nodes_p): New.
15146 * ipa-pure-const.c (check_call): Fix handling of operands.
15147 (analyze_function): Dump debug output for skipped bodies.
15148 (local_pure_const): Use function_called_by_processed_nodes_p.
15149 * dwarf2out.c (reference_to_unused): Use output.
15150 * passes.c (do_per_function_toporder): Likewise.
15152 2008-11-12 Jan Hubicka <jh@suse.cz>
15154 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15155 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15156 state_set_in_source enum
15157 (check_decl): Ignore memory tags; do not set fake looping flags;
15159 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15160 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15161 (check_call, analyze_function): Rewrite.
15163 (add_new_function): Update call of analyze_function.
15164 (generate_summary): Add call of analyze_function.
15165 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15166 (local_pure_const): New function.
15167 (pass_local_pure_const): New pass.
15168 * ipa-inline.c (inline_transform): Set after_inlining.
15169 * tree-eh.c (stmt_can_throw_external): New.
15170 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15171 work with aliasing built.
15172 * tree-flow.h (stmt_can_throw_external): New.
15173 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15174 and local pure/const pass in early and late optimization queue.
15176 2009-03-28 Martin Jambor <mjambor@suse.cz>
15178 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15180 (fold_binary): Allow function decl aligment consideration is the
15181 second argument is integer constant one.
15182 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15183 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15184 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15186 2009-03-28 Jan Hubicka <jh@suse.cz>
15188 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15189 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15190 * function.h (rtl_data): Add nothrow flag.
15191 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15192 set DECL_NOTHROW for AVAILABLE functions.
15194 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15196 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15197 following vector keyword has expansion starting with pixel or bool
15198 keyword, expand vector to __vector and pixel or bool to __pixel or
15202 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15203 warn_if_disallowed_function_p): Removed.
15204 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15205 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15206 warning_if_disallowed_function_p.
15207 * flags.h (warn_if_disallowed_function_p,
15208 warn_disallowed_functions): Removed.
15209 * common.opt (Wdisallowed-function-list=): Removed.
15210 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15212 2009-03-28 Richard Guenther <rguenther@suse.de>
15214 PR tree-optimization/38723
15215 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15218 2009-03-28 Jan Hubicka <jh@suse.cz>
15220 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15221 test introduced by my previous patch.
15223 2009-03-28 Richard Guenther <rguenther@suse.de>
15225 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15226 the PHIs value undefined.
15228 2009-03-28 Jan Hubicka <jh@suse.cz>
15230 * tree-pass.h (pass_fixup_cfg): New pass.
15231 * ipa-inline.c (inline_transform): Set
15232 always_inline_functions_inlined/after_inlining.
15233 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15234 (pass_fixup_cfg): New pass.
15235 * passes.c (init_optimization_passes): Add fixup_cfg.
15237 2009-03-28 Richard Guenther <rguenther@suse.de>
15239 PR tree-optimization/38458
15240 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15241 argument use the arguments copy-of value.
15243 2009-03-28 Richard Guenther <rguenther@suse.de>
15245 PR tree-optimization/38180
15246 * tree-ssa-ccp.c (get_default_value): Simplify.
15247 (likely_value): Likewise.
15248 (surely_varying_stmt_p): Properly handle VOP case.
15249 (ccp_initialize): Likewise.
15250 (ccp_fold): Handle propagating through *&.
15251 (fold_const_aggregate_ref): Also handle decls.
15253 2009-03-28 Jan Hubicka <jh@suse.cz>
15255 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15256 * cgraph.h (cgraph_node): Likewise.
15257 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15258 (cgraph_reset_node): Use process flag.
15259 (cgraph_mark_functions_to_output): Likewise.
15260 (cgraph_expand_function): Likewise.
15261 (cgraph_expand_all_functions): Likewise.
15262 (cgraph_output_in_order): Likewise.
15263 * dwarf2out.c (reference_to_unused): Likewise.
15264 * passes.c do_per_function_toporder): Likewise.
15266 2009-03-28 Jan Hubicka <jh@suse.cz>
15268 Bring from lto-branch:
15270 2008-09-03 Doug Kwan <dougkwan@google.com>
15272 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15273 enums instead of reason strings.
15274 * cgraph.c (cgraph_create_edge): Same.
15275 (cgraph_inline_failed_string): New function.
15276 * cgraph.h (cgraph_inline_failed_t): New enum type.
15277 (cgraph_inline_failed_string): New prototype.
15278 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15279 char pointer to cgraph_inline_failed_t.
15280 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15281 (cgraph_default_inline_p): Ditto.
15282 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15283 to cgraph_inline_failed_t pointer.
15284 * cif-code.def: New file.
15285 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15287 (cgraph_check_inline_limits): Change type of REASON to pointer to
15288 cgraph_inline_failed_t. Replace reason strings with enums.
15289 (cgraph_default_inline_p): Ditto.
15290 (cgraph_recursive_inlining_p): Ditto.
15291 (update_caller_keys): Change type of FAILED_REASON to
15292 cgraph_inline_failed_t.
15293 (cgraph_set_inline_failed): Change type of REASON to pointer to
15294 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15295 convert enums to strings for text output.
15296 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15297 to be of type cgraph_inline_failed_t. Replace reason strings with
15298 enums. Call cgraph_inline_failed_string to covert enums
15299 to strings for text output.
15300 (cgraph_decide_inlining): Replace reason strings with enums.
15301 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15302 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15304 * tree-inline.c (expand_call_inline): Change type of REASON
15305 to cgraph_inline_failed_t. Replace reason strings with enums.
15306 Call cgraph_inline_failed_string for text output.
15307 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15310 2009-03-28 Jan Hubicka <jh@suse.cz>
15312 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15313 cgraph_clone_node): Remove master clone handling.
15314 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15315 * cgraph.h (master_clone): Remove.
15316 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15317 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15318 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15320 2009-03-28 Jan Hubicka <jh@suse.cz>
15322 * cgraph.c (cgraph_function_body_availability): Functions declared
15323 inline are always safe to assume that it is not going to be replaced.
15325 2009-03-28 Richard Guenther <rguenther@suse.de>
15327 PR tree-optimization/38513
15328 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15329 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15330 EXC_PTR_EXPR and FILTER_EXPR.
15331 (get_ref_from_reference_ops): Likewise.
15333 2009-03-28 Richard Guenther <rguenther@suse.de>
15335 PR tree-optimization/38968
15336 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15337 Use FLOOR_MOD_EXPR to compute misalignment.
15339 2009-03-28 Richard Guenther <rguenther@suse.de>
15341 PR tree-optimization/37795
15342 * tree.h (combine_comparisons): Declare.
15343 * fold-const.c (combine_comparisons): Export.
15344 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15346 (ifcombine_iforif): Use combine_comparisons.
15348 2009-03-28 Jan Hubicka <jh@suse.cz>
15350 * tree-eh.c (inlinable_call_p): New function.
15351 (make_eh_edges): Use it.
15352 (verify_eh_edges): Use it.
15353 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15354 * except.c (reachable_next_level): Add inlinable_function argument
15355 (sjlj_find_directly_reachable_regions): Update.
15356 (add_reachable_handler): Do not set saw_any_handlers.
15357 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15358 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15359 Add new inlinable call parameter.
15360 (can_throw_internal, can_throw_external): Update.
15361 * except.h (can_throw_internal_1, can_throw_external_1,
15362 foreach_reachable_handler): Update declaration.
15364 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15366 * config/arm/t-arm-coff, config/h8300/coff.h,
15367 config/i386/i386-aout.h, config/i386/i386-coff.h,
15368 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15369 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15370 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15371 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15372 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15373 sys-types.h: Remove.
15374 * Makefile.in: Remove protoize and fixproto support and references
15376 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15377 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15379 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15380 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15381 unprotoize$(exeext).
15382 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15383 (.PHONY): Don't depend on proto.
15384 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15385 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15386 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15387 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15388 build/gen-protos.o, build/scan.o, xsys-protos.h,
15389 build/fix-header$(build_exeext), build/fix-header.o,
15390 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15391 stmp-install-fixproto): Remove.
15392 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15393 SYSCALLS.c or fixproto files.
15394 (install-common): Don't install protoize.
15395 (install-headers-tar, install-headers-cpio, install-headers-cp):
15396 Don't depend on $(STMP_FIXPROTO).
15397 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15398 install fixproto files or write out fixproto settings.
15399 (uninstall): Don't uninstall protoize.
15400 * config.gcc (use_fixproto): Remove.
15401 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15402 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15403 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15404 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15405 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15406 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15407 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15408 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15409 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15410 * config/t-vxworks (STMP_FIXPROTO): Remove.
15411 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15412 STMP_FIXPROTO): Remove.
15413 * config.in, configure: Regenerate.
15414 * crtstuff.c (gid_t, uid_t): Don't undefine.
15415 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15416 (arm-*-coff, arm-*-aout: Remove target entries.
15417 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15418 Remove mention of AIX 4.1.
15419 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15420 * doc/invoke.texi (Running Protoize): Remove.
15421 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15422 (Protoize Caveats): Remove.
15423 * tsystem.h: Update comments on headers assumed to exist.
15425 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15427 * genautomata.c: Add a new year to the copyright. Add a new
15429 (struct insn_reserv_decl): Add comments for member bypass_list.
15430 (find_bypass): Remove.
15431 (insert_bypass): New.
15432 (process_decls): Use insert_bypass.
15433 (output_internal_insn_latency_func): Output all bypasses with the
15434 same input insn in one switch case.
15436 * rtl.def (define_bypass): Describe bypass choice.
15437 * doc/md.texi (define_bypass): Ditto.
15439 2009-03-27 Richard Guenther <rguenther@suse.de>
15441 * gimplify.c (mark_addressable): Export.
15442 * tree-flow.h (mark_addressable): Declare.
15443 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15444 * tree-ssa.c (verify_phi_args): Verify that address taken
15445 variables have TREE_ADDRESSABLE set.
15447 2009-03-27 Richard Guenther <rguenther@suse.de>
15449 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15450 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15451 Do not mark decls TREE_ADDRESSABLE.
15452 (build_fold_addr_expr): Adjust.
15453 (fold_addr_expr): Remove.
15454 (fold_unary): Use build_fold_addr_expr.
15455 (fold_comparison): Likewise.
15456 (split_address_to_core_and_offset): Likewise.
15457 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15459 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15460 (gimplify_modify_expr_to_memcpy): Mark source and destination
15462 * omp-low.c (create_omp_child_function): Mark the object decl
15464 (lower_rec_input_clauses): Mark the var we take the address of
15466 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15468 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15470 PR middle-end/39315
15471 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15472 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15474 2009-03-27 Richard Guenther <rguenther@suse.de>
15476 PR tree-optimization/39120
15477 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15479 (handle_lhs_call): Process return constraints. Add escape
15480 constraints if necessary.
15481 (handle_const_call): Fill out return constraints. Make nested
15482 case more precise. Avoid consttmp if possible.
15483 (handle_pure_call): Fill out return constraints. Avoid
15484 callused if possible.
15485 (find_func_aliases): Simplify call handling.
15487 2009-03-27 Richard Guenther <rguenther@suse.de>
15489 PR tree-optimization/39120
15490 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15491 as a representative.
15492 (solve_graph): Do propagate CALLUSED.
15493 (handle_pure_call): Use a scalar constraint from CALLUSED for
15495 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15498 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15501 * c-common.c (handle_aligned_attribute): Properly check alignment
15502 overflow. Use (1U << i) instead of (1 << i).
15504 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15506 * expr.h (get_mem_align_offset): Updated.
15508 * tree.h (tree_decl_common): Change align to "unsigned int" and
15509 move it before pointer_alias_set.
15511 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15512 Jakub Jelinek <jakub@redhat.com>
15515 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15516 gr_register_operand with gr_reg_or_0_operand.
15517 (cmpxchg_rel_di): Likewise.
15518 (sync_lock_test_and_set<mode>): Likewise.
15520 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15522 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15523 (true_regnum): Likewise.
15525 * rtlanal.c (subreg_info): Moved to ...
15526 * rtl.h (subreg_info): Here. New.
15527 (subreg_get_info): New.
15529 * rtlanal.c (subreg_get_info): Make it extern.
15531 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15534 * config/i386/i386.c (ix86_abi): New.
15535 (override_options): Handle -mabi=.
15536 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15537 (ix86_call_abi_override): Likewise.
15538 (init_cumulative_args): Likewise.
15539 (function_arg_advance): Likewise.
15540 (function_arg_64): Likewise.
15541 (function_arg): Likewise.
15542 (ix86_pass_by_reference): Likewise.
15543 (ix86_function_value_regno_p): Likewise.
15544 (ix86_build_builtin_va_list_abi): Likewise.
15545 (setup_incoming_varargs_64): Likewise.
15546 (is_va_list_char_pointer): Likewise.
15547 (ix86_init_machine_status): Likewise.
15548 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15549 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15550 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15551 (ix86_function_abi): Make it static and return enum calling_abi.
15552 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15554 (ix86_fn_abi_va_list): Updated.
15556 * config/i386/i386.h (ix86_abi): New.
15557 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15558 (CONDITIONAL_REGISTER_USAGE): Likewise.
15559 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15560 (machine_function): Likewise.
15562 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15564 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15565 (STACK_BOUNDARY): Likewise.
15566 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15568 * config/i386/i386.opt (mabi=): New.
15570 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15571 return enum calling_abi.
15572 (ix86_function_type_abi): Likewise.
15573 (ix86_function_abi): Removed.
15575 * doc/invoke.texi: Document -mabi= option for x86.
15577 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15579 * builtins.c (real_dconstp): Delete.
15580 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15582 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15583 Jakub Jelinek <jakub@redhat.com>
15586 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15587 (gen_subprogram_die): When a function is explicit, generate the
15588 DW_AT_explicit attribute.
15589 * langhooks.h (struct lang_hooks_for_decls): Add
15590 function_decl_explicit_p langhook.
15591 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15592 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15594 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15596 * builtins.c (fold_builtin_memory_op): Optimize memmove
15597 into memcpy if we can prove source and destination don't overlap.
15599 * tree-inline.c: Include gt-tree-inline.h.
15600 (clone_fn_id_num): New variable.
15601 (clone_function_name): New function.
15602 (tree_function_versioning): Use it.
15603 * Makefile.in (GTFILES): Add tree-inline.c.
15605 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15607 * BASE-VER: Change to 4.5.0.
15609 2009-03-27 Xinliang David Li <davidxl@google.com>
15611 PR tree-optimization/39557
15612 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15614 2009-03-27 Xinliang David Li <davidxl@google.com>
15616 PR tree-optimization/39548
15617 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15620 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15622 * c-common.c (pointer_int_sum): Use %wd on return from
15625 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15627 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15628 on return from tree_low_cst.
15630 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15633 * ginclude/stdarg.h (va_copy): Define also for
15634 __GXX_EXPERIMENTAL_CXX0X__.
15636 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15639 * builtins.h (c_strlen): Do not warn here.
15640 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15641 * c-common.c (pointer_int_sum): Take an explicit location.
15642 Warn about offsets out of bounds.
15643 * c-common.h (pointer_int_sum): Adjust declaration.
15645 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15647 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15650 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15653 * opts.c (warn_if_disallowed_function_p): Don't assume
15654 get_callee_fndecl must return non-NULL.
15656 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15658 PR rtl-optimization/39522
15659 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15660 when reg_reloaded_valid is set.
15662 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15664 * config/spu/divv2df3.c: New file.
15665 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15666 (DPBIT_FUNCS): Filter out _div_df.
15668 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15670 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15671 a jump insn, count that jump in the distance to the loop start.
15673 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15676 * config/sh/sh.c (calc_live_regs): Fix condition for global
15677 registers except PIC_OFFSET_TABLE_REGNUM.
15679 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15682 * doc/invoke.texi (-mconsole): New.
15684 (-mno-cygwin): New.
15686 (-mnop-fun-dllimport): New.
15690 (sub section "i386 and x86-64 Windows Options"): New.
15692 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15694 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15695 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15697 2009-03-25 Richard Guenther <rguenther@suse.de>
15699 PR middle-end/39497
15700 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15703 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15705 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15706 neither of haifa/selective schedulers are working.
15708 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15710 * doc/invoke.texi (Debugging Options): Fix description of
15711 -fno-merge-debug-strings.
15713 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15715 * config/cris/libgcc.ver: New version-script.
15716 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15718 * configure.ac <GAS features, nop mnemonic>: Add pattern
15719 crisv32-*-* for "nop".
15720 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15721 * configure: Regenerate.
15723 2009-03-24 Ira Rosen <irar@il.ibm.com>
15725 PR tree-optimization/39529
15726 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15727 mark_sym_for_renaming for the tag copied to the new vector
15730 2009-03-24 Arthur Loiret <aloiret@debian.org>
15732 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15733 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15734 EXTRA_SPEC_FUNCTIONS.
15735 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15736 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15737 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15738 -march and -mtune options.
15740 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15742 * config/m68k/t-rtems: Add m5329 multilib.
15744 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15745 Jakub Jelinek <jakub@redhat.com>
15748 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15751 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15754 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15755 instead of c_parser_expression_conv, if original_code isn't one of the
15756 4 allowed comparison codes, fail.
15758 2009-03-23 Richard Guenther <rguenther@suse.de>
15760 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15761 * tree.h (struct tree_type): Likewise.
15762 * reload.h (struct insn_chain): Likewise.
15763 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15764 * function.h (struct function): Likewise.
15765 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15767 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15769 PR tree-optimization/39516
15770 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15772 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15774 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15775 should be set true if BITS_PER_WORD of target is bigger than 32
15777 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15779 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15780 Translate -B-options to -rpath-link. Correct existing
15781 rpath-link and conditionalize on !nostdlib.
15783 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15785 * doc/extend.texi (Function Attributes, Variable Attributes):
15787 * doc/invoke.texi (Debugging Options, Optimize Options)
15788 (i386 and x86-64 Options, MCore Options): Likewise.
15790 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15793 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15794 it for block local namespace aliases.
15795 (gen_decl_die): Pass context_die to gen_namespace_die.
15797 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15800 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15801 minimum or maximum value.
15803 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15805 * reginfo.c (globalize_reg): Recompute derived reg sets.
15807 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15810 * libgcc2.c (mprotect): Do not use signed arguments for
15811 VirtualProtect, use DWORD arguments. Also fix the 'may
15812 be used uninitialized' warning for the np variable.
15814 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15817 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15818 functions using regparm calling conventions when not optimizing.
15819 (ix86_function_sseregparm): Similarly for sseregparm calling
15822 2009-03-19 Li Feng <nemokingdom@gmail.com>
15824 PR middle-end/39500
15825 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15826 dependence if the first conflict is after niter iterations.
15828 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15830 PR middle-end/38609
15831 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15832 functions with dynamic stack-pointer adjustments.
15834 2009-03-19 Ben Elliston <bje@au.ibm.com>
15836 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15837 option; change to -msdata=data.
15839 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15841 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15844 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15847 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15849 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15851 * doc/invoke.texi (Code Gen Options): Expand discussion of
15854 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15856 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15857 * matrix-reorg.c (struct matrix_info): Likewise.
15858 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15859 * rtl.h (struct mem_attrs): Likewise.
15860 * df.h (struct df): Likewise.
15861 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15862 * ira-int.h (struct ira_allocno): Likewise.
15863 * df-scan.c (struct df_collection_rec): Likewise.
15864 * ira.c (struct equivalence): Likewise.
15865 * function.c (struct temp_slot): Likewise.
15866 * cfgloop.h (struct loop): Likewise.
15869 * function.c (use_register_for_decl): When not optimizing, disregard
15870 register keyword for variables with types containing methods.
15872 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15874 PR middle-end/39447
15875 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15876 (is_simple_operand): Call contains_component_ref_p before calling data
15877 reference analysis that would fail on COMPONENT_REFs.
15879 * tree-vrp.c (search_for_addr_array): Fix formatting.
15881 2009-03-18 Richard Guenther <rguenther@suse.de>
15883 * tree-vect-transform.c (vect_loop_versioning): Fold the
15884 generated comparisons.
15885 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15886 (slpeel_tree_peel_loop_to_edge): Likewise.
15888 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15890 PR middle-end/37805
15891 * opts.c (print_specific_help): In addition to `undocumented',
15892 accept `separate' and `joined' flags if passed alone. Describe
15893 output by the first matched one of those.
15894 (common_handle_option): Skip over empty strings.
15895 * gcc.c (display_help): Fix help string for `--help='.
15896 * doc/invoke.texi (Option Summary, Overall Options): With
15897 `--help=', classes and qualifiers can both be repeated, but
15898 only the latter can be negated. One should not pass only
15899 negated qualifiers. Fix markup and examples.
15902 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15903 PR middle-end/37805
15904 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15905 and -fhelp=separate.
15907 2009-03-17 Jing Yu <jingyu@google.com>
15909 PR middle-end/39378
15910 * function.h (struct rtl_data): Move is_thunk from here...
15911 (struct function): ...to here.
15912 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15913 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15915 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15917 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15918 (alpha_output_function_end_prologue): Likewise.
15919 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15920 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15921 (rs6000_output_function_epilogue): Likewise.
15922 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15924 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15927 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15928 from different units in a single alternative.
15929 (*truncdfsf_i387): Ditto.
15930 (*truncxfsf2_mixed): Ditto.
15931 (*truncxfdf2_mixed): Ditto.
15933 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15935 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15936 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15939 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15940 unused non-artificial variables when not optimizing.
15943 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15944 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15945 NAMESPACE_DECL in its DECL_INITIAL.
15947 PR middle-end/39443
15948 * optabs.c (set_user_assembler_libfunc): New function.
15949 * expr.h (set_user_assembler_libfunc): New prototype.
15950 * c-common.c: Include libfuncs.h.
15951 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15952 for memcmp, memset, memcpy, memmove and abort.
15953 * Makefile.in (c-common.o): Depend on libfuncs.h.
15956 * dwarf2out.c (gen_inlined_enumeration_type_die,
15957 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15958 gen_tagged_type_instantiation_die): Removed.
15959 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15962 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15965 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15967 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15968 (check-parallel-%): Ditto.
15969 (check-consistency): Ditto.
15971 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15973 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15974 local variable rhs by NULL_TREE.
15976 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15979 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15981 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15984 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15986 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15989 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15990 for ms->sysv ABI calls only in 64bit mode.
15992 * config/i386/i386.md (untyped_call): Support 32bit.
15994 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15996 * doc/extend.texi: Replace x86_65 with x86_64.
15998 2009-03-16 Jakub Jelinek <jakub@redhat.com>
16000 PR tree-optimization/39455
16001 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
16002 mismatches for POINTER_TYPE_P (type).
16003 (number_of_iterations_le): Likewise.
16005 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16007 * config/picochip/picochip.c: Removed profiling support.
16008 * config/picochip/picochip.md: Removed profiling instruction.
16009 * config/picochip/picochip.h: Removed profiling builtin.
16011 2009-03-16 Joseph Myers <joseph@codesourcery.com>
16013 * doc/install.texi (--with-host-libstdcxx): Document.
16015 2009-03-14 Anatoly Sokolov <aesok@post.ru>
16018 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
16019 generate a warning if the function name does not begin with
16020 "__vector" and the function has either the 'signal' or 'interrupt'
16021 attribute, from here to ...
16022 (avr_declare_function_name): ...here. New function.
16023 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
16024 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
16026 2009-03-14 Jakub Jelinek <jakub@redhat.com>
16029 * cse.c (fold_rtx): Don't modify original const_arg1 when
16030 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
16031 separate variable instead.
16032 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
16033 from out of range shift counts.
16034 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
16036 2009-03-13 Catherine Moore <clm@codesourcery.com>
16038 * config/i386/x-mingw32 (host-mingw32.o): Replace
16039 diagnostic.h with $(DIAGNOSTIC_H).
16041 2009-03-12 Jakub Jelinek <jakub@redhat.com>
16044 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
16046 * config/i386/sync.md (sync_compare_and_swap<mode>,
16047 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
16048 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
16050 (sync_double_compare_and_swapdi_pic,
16051 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
16052 cmpxchg8b_pic_memory_operand instead of just memory_operand.
16054 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16057 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
16059 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16062 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16063 (avx_addsubv4df3): Likewise.
16064 (*avx_addsubv4sf3): Likewise.
16065 (sse3_addsubv4sf3): Likewise.
16067 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16070 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
16072 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16075 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16076 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16077 registers for allocnos created from user-defined variables.
16079 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16082 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16083 of non-integer mode as well.
16085 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16087 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16088 for functions for which the parameter types are unknown.
16090 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16093 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16094 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16095 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16096 * config/i386/i386.c (ix86_local_alignment): For
16097 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16098 long long variables on the stack to avoid dynamic realignment.
16099 Allow the first argument to be a decl rather than type.
16100 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16102 2009-03-11 Nick Clifton <nickc@redhat.com>
16105 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16107 Add description to mno-lsim option.
16108 * config/mcore/mcore.h: Remove comment about deprecated m4align
16110 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16111 * doc/invoke.texi: Add description of mno-lsim and
16112 mstack-increment options.
16114 * config/fr30/fr30.opt: Document the -mno-lsim option.
16115 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16116 and -mno-lsim options.
16118 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16120 * fold-const.c (fold_comparison): Only call fold_inf_compare
16121 if the mode supports infinities.
16123 2009-03-11 Jason Merrill <jason@redhat.com>
16126 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16127 end already did. Notice GIMPLE_CALL modifications of the result.
16128 Don't copy debug information from an ignored decl or a decl from
16131 2009-03-10 Richard Guenther <rguenther@suse.de>
16132 Nathan Froyd <froydnj@codesourcery.com>
16134 PR middle-end/37850
16135 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16136 (__divMODE3): Likewise.
16138 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16140 PR tree-optimization/39394
16141 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16142 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16144 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16146 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16147 inline asms for register asm ("") declarations.
16149 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16151 * fold-const.c (fold_unary): Fix comment.
16153 2009-03-07 Jan Hubicka <jh@suse.cz>
16156 * tree-inline.c (setup_one_parameter): Do replacement of const
16157 argument by constant in SSA form.
16159 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16161 PR middle-end/38028
16162 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16163 determine alignment passed to assign_stack_local.
16164 (assign_parms_unsplit_complex): Likewise.
16165 * except.c (sjlj_build_landing_pads): Likewise.
16167 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16169 PR middle-end/39360
16170 * tree-flow.h (add_referenced_var): Return bool instead of void.
16171 * tree-dfa.c (add_referenced_var): Return result of
16172 referenced_var_check_and_insert call.
16173 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16174 of referenced_var_check_and_insert.
16177 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16178 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16179 DIE, don't emit it if abstract origin already has it.
16180 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16181 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16183 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16185 * genpreds.c (needs_variable): Fix parentheses at variable name
16187 (write_tm_constrs_h): Indent generated code.
16189 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16191 * doc/extend.texi (Function Attributes): Add documentation
16192 for isr attributes.
16194 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16197 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16198 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16200 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16202 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16205 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16208 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16209 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16211 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16213 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16214 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16215 constants instead of magic numbers.
16216 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16218 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16219 (x86_64_ms_abi_int_parameter_registers): Ditto.
16220 (x86_64_int_return_registers): Ditto.
16221 (ix86_maybe_switch_abi): Ditto.
16222 (ix86_expand_call): Ditto for clobbered_registers array.
16223 (ix86_hard_regno_mode_ok): Ditto.
16224 (x86_extended_QIreg_mentioned_p): Ditto.
16226 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16228 PR tree-optimization/39349
16229 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16231 * combine.c (gen_lowpart_for_combine): Use omode when generating
16234 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16236 PR rtl-optimization/39235
16237 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16239 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16241 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16243 2009-03-04 Richard Guenther <rguenther@suse.de>
16245 PR tree-optimization/39362
16246 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16247 that occur in abnormal PHIs should be varying.
16249 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16251 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16253 (simple_iv): Take loop as an argument instead of statement.
16254 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16255 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16257 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16259 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16260 * matrix-reorg.c (analyze_transpose): Ditto.
16261 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16262 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16263 * tree-predcom.c (ref_at_iteration): Ditto.
16264 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16266 2009-03-04 Richard Guenther <rguenther@suse.de>
16268 PR tree-optimization/39358
16269 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16270 escaped_id and callused_id.
16271 (solve_graph): Likewise.
16273 2009-03-04 Richard Guenther <rguenther@suse.de>
16275 PR tree-optimization/39339
16276 * tree-sra.c (try_instantiate_multiple_fields): Make it
16277 no longer ICE on the above.
16279 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16281 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16282 that fits within Pmode.
16284 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16286 PR middle-end/10109
16287 * tm.texi (LIBCALL_VALUE): Update description.
16289 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16291 PR middle-end/34443
16292 * doc/extend.texi (section): Update description.
16294 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16296 PR middle-end/39345
16297 * tree-inline.c (remapped_type): New.
16298 (can_be_nonlocal): Call remapped_type instead of remap_type.
16300 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16303 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16304 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16306 2009-03-03 Richard Guenther <rguenther@suse.de>
16308 PR middle-end/39272
16309 * tree.c (tree_nonartificial_location): New function.
16310 * tree.h (tree_nonartificial_location): Declare.
16311 * builtins.c (expand_builtin_memory_chk): Provide location
16312 of the call location for artificial function pieces.
16313 (maybe_emit_chk_warning): Likewise.
16314 (maybe_emit_sprintf_chk_warning): Likewise.
16315 (maybe_emit_free_warning): Likewise.
16316 * expr.c (expand_expr_real_1): Likewise.
16318 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16320 PR tree-optimization/39343
16321 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16322 COMPONENT_REF t has ARRAY_TYPE.
16324 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16326 PR middle-end/39335
16327 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16328 when the type precision of the induction variable should be
16329 larger than the type precision of nit.
16330 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16331 * graphite.c (graphite_loop_normal_form): Same.
16332 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16334 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16336 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16337 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16338 numbers to describe clobbered registers.
16339 (*call_value_0_rex64_ms_sysv): Ditto.
16340 * config/i386/mmx.md (mmx_emms): Ditto.
16341 (mmx_femms): Ditto.
16343 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16345 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16348 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16350 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16351 (spu_section_type_flags): New function.
16353 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16355 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16356 reg_class_contents of FLOAT_REGS into a temporary.
16358 2009-03-02 Richard Guenther <rguenther@suse.de>
16359 Ira Rosen <irar@il.ibm.com>
16361 PR tree-optimization/39318
16362 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16363 information to the vectorized statement.
16365 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16367 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16368 variable. Use defined names instead of magic constants for REX SSE
16371 2009-03-01 Richard Guenther <rguenther@suse.de>
16373 PR tree-optimization/39331
16374 * omp-low.c (lower_send_shared_vars): Do not receive new
16375 values for the reference of DECL_BY_REFERENCE parms or results.
16377 2009-03-01 Jan Hubicka <jh@suse.cz>
16380 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16381 BLOCK_NONLOCALIZED_VAR): New macros.
16382 (tree_block): Add nonlocalized_vars.
16383 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16384 gen_decl_die): Add origin argument. Allow generation of die with
16385 origin at hand only.
16386 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16387 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16389 (gen_block_die): Fix checking for unused blocks.
16390 (process_scope_var): Break out from .... ; work with origins only.
16391 (decls_for_scope) ... here; process nonlocalized list.
16392 (dwarf2out_ignore_block): Look for nonlocalized vars.
16393 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16395 (dump_scope_block): Dump them.
16396 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16397 (remap_block): Likewise.
16398 (can_be_nonlocal): New predicate.
16399 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16401 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16403 * configure: Regenerate.
16405 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16407 * optc-gen.awk: No need to duplicate option flags twice.
16408 Reuse help texts for duplicate options which do not have any.
16410 * gcc.c (display_help): Document --version.
16412 * gcc.c (main): If print_help_list and verbose_flag, ensure
16413 driver output comes before subprocess output.
16415 * optc-gen.awk: Assign all remaining fields to help string,
16416 space-separated, for multi-line help in *.opt.
16418 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16419 -Wno-pedantic-ms-format is for MinGW targets only.
16421 * doc/options.texi (Option file format): Fix bad indentation,
16422 restoring dropped sentence.
16424 2009-02-28 Jan Hubicka <jh@suse.cz>
16426 * tree-inline.c (tree_function_versioning): Output debug info.
16428 2009-02-28 Jan Hubicka <jh@suse.cz>
16431 * tree-inline.c (setup_one_parameter): Do not copy propagate
16432 arguments when not optimizing.
16434 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16437 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16438 (avx_addsubv4df3): Likewise.
16439 (*avx_addsubv4sf3): Likewise.
16440 (sse3_addsubv4sf3): Likewise.
16441 (*avx_addsubv2df3): Likewise.
16442 (sse3_addsubv2df3): Likewise.
16443 (avx_unpckhps256): Correct item selectors.
16444 (avx_unpcklps256): Likewise.
16445 (avx_unpckhpd256): Likewise.
16446 (avx_unpcklpd256): Likewise.
16448 2009-02-28 Jan Hubicka <jh@suse.cz>
16450 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16452 (copy_arguments_for_versioning): If var is declared don't declare it.
16453 (tree_function_versioning): First setup substitutions and then copy
16456 2009-02-27 Jan Hubicka <jh@suse.cz>
16459 * cgraph.h (varpool_output_debug_info): Remove.
16460 * cgraphunit.c (varpool_output_debug_info): Remove.
16461 * dwarf2out.c (deferred_locations_struct): New struct
16462 (deferred_locations): New type.
16463 (deferred_locations_list): New static var.
16464 (deffer_location): New function.
16465 (gen_variable_die): Use it.
16466 (decls_for_scope): Output info on local static vars.
16467 (dwarf2out_finish): Process deferred locations.
16468 * varpool.c (varpool_output_debug_info): Remove.
16470 2009-02-27 Jan Hubicka <jh@suse.cz>
16473 * tree.h (TREE_PROTECTED): Fix comment.
16474 (BLOCK_HANDLER_BLOCK): Remove.
16475 (struct tree_block): Remove handler_block add body_block.
16476 (inlined_function_outer_scope_p): New.
16477 (is_body_block): Remove.
16478 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16479 * dwarf2out.c (is_inlined_entry_point): Remove.
16480 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16481 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16483 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16484 * gimplify.c (gimplify_expr): Gimplify body blocks.
16485 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16486 block with multiple subblocks.
16487 (dump_scope_block): Prettier output; dump more flags and info.
16488 (dump_scope_blocks): New.
16489 (remove_unused_locals): Use dump_scope_blocks.
16490 * tree-flow.h (dump_scope_blocks): Declare.
16491 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16492 * stmt.c (is_body_block): Remove.
16493 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16494 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16496 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16498 PR middle-end/39308
16499 * graphite.c (graphite_loop_normal_form): Do not call
16500 number_of_iterations_exit from a gcc_assert.
16502 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16504 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16505 jumps if COND is NULL.
16506 (find_cond_jump): New function.
16507 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16508 * config/s390/s390.md: Remove z10_cobra attribute value.
16510 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16512 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16513 force_const_mem returns NULL_RTX.
16515 2009-02-26 Jan Hubicka <jh@suse.cz>
16518 * cgraph.h (varpool_output_debug_info): Remove.
16519 * cgraphunit.c (varpool_output_debug_info): Remove.
16520 * dwarf2out.c (deferred_locations_struct): New struct
16521 (deferred_locations): New type.
16522 (deferred_locations_list): New static var.
16523 (deffer_location): New function.
16524 (gen_variable_die): Use it.
16525 (decls_for_scope): Output info on local static vars.
16526 (dwarf2out_finish): Process deferred locations.
16527 * varpool.c (varpool_output_debug_info): Remove.
16529 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16531 PR rtl-optimization/39241
16532 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16533 to subreg_offset_representable_p.
16535 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16537 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16538 execute function prototype. Get f and nregs from max_reg_num
16539 and get_insns. Remove the first backward pass as it's dead,
16540 guard the forward pass by flag_expensive_optimizations.
16541 (rest_of_handle_regmove): Delete.
16542 (pass_regmove): Replace it with regmove_optimize.
16544 2009-02-25 Martin Jambor <mjambor@suse.cz>
16546 PR tree-optimization/39259
16547 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16548 calls_alloca function flags.
16549 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16550 calls are detected.
16552 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16554 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16555 flags_set_1_rtx, flags_set_1_set): Delete.
16556 (regmove_optimize): Do not call mark_flags_life_zones.
16558 2009-02-24 Julian Brown <julian@codesourcery.com>
16561 * config/arm/arm.c (require_pic_register): Only set
16562 cfun->machine->pic_reg once per function.
16564 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16566 * doc/invoke.texi (Link Options): Document an easier way to pass
16567 options that take arguments to the GNU linker using -Xlinker and -Wl.
16569 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16572 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16574 2009-02-24 Richard Guenther <rguenther@suse.de>
16577 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16579 2009-02-24 Richard Guenther <rguenther@suse.de>
16580 Zdenek Dvorak <ook@ucw.cz>
16582 PR tree-optimization/39233
16583 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16584 from converting them to a generic type.
16586 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16588 PR tree-optimization/39260
16589 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16590 contains a condition with a real type.
16591 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16593 2009-02-23 Jason Merrill <jason@redhat.com>
16596 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16597 narrowing_initializer_constant_valid_p.
16598 (narrowing_initializer_constant_valid_p): Don't return
16599 null_pointer_node for adding a pointer to itself.
16601 2009-02-23 Jan Hubicka <jh@suse.cz>
16604 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16607 2009-02-23 Jan Hubicka <jh@suse.cz>
16609 PR tree-optimization/37709
16610 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16611 * tree.h (block_ultimate_origin): Declare.
16612 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16613 * tree-ssa-live.c (remove_unused_scope_block_p):
16614 Eliminate blocks containig no instructions nor live variables nor
16616 (dump_scope_block): New function.
16617 (remove_unused_locals): Enable removal of dead blocks by default;
16618 enable dumping at TDF_DETAILS.
16620 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16622 * config/i386/i386.c (classify_argument): Don't allow COImode
16624 (function_arg_advance_32): Don't allow OImode.
16625 (function_arg_32): Likewise.
16626 (function_value_32): Likewise.
16627 (return_in_memory_32): Likewise.
16628 (function_arg_64): Remove OImode comment.
16630 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16633 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16634 ix86_expand_vector_set for V4DImode in 64bit mode only.
16635 (ix86_expand_vector_init_one_var): Likewise.
16637 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16639 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16641 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16644 * loop-iv.c: Revert last change.
16645 * emit-rtl.c: Likewise.
16647 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16650 * config/i386/i386.c (type_natural_mode): Remove an extra
16651 space in the warning message.
16652 (function_value_32): Handle 32-byte vector modes.
16653 (return_in_memory_32): Likewise.
16655 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16657 * loop-iv.c (truncate_value): New function.
16658 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16660 (lowpart_subreg): Move to...
16661 * emit-rtl.c: ...here.
16663 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16665 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16666 accidental and undocumented change at revision 140860.
16668 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16670 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16671 take gimple_seq * arguments.
16672 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16673 types_compatible_p langhook.
16675 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16676 Joseph Myers <joseph@codesourcery.com>
16678 * config/arm/arm.c (arm_builtin_va_list): New function.
16679 (arm_expand_builtin_va_start): Likewise.
16680 (arm_gimplify_va_arg_expr): Likewise.
16681 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16682 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16683 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16684 (va_list_type): New variable.
16685 (arm_mangle_type): Mangle va_list_type appropriately.
16687 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16689 PR middle-end/39157
16690 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16691 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16692 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16693 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16694 parameter to 1000 for -O1 by default.
16695 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16697 * loop-invariant.c: Include params.h.
16698 (move_loop_invariants): Don't call move_single_loop_invariants on
16701 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16703 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16704 offset when calculating bounds for indexing stack_usage_map. Fixes
16705 a buffer overflow with certain target setups.
16707 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16710 * calls.c (expand_call): Clear try_tail_call if caller and callee
16711 disagree in promotion of function return value.
16713 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16716 * c-common.c (c_determine_visibility): If visibility changed and
16717 DECL_RTL has been already set, call make_decl_rtl to update symbol
16720 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16723 * varasm.c (assemble_variable): Don't check DECL_NAME when
16724 globalizing a variable.
16726 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16729 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16730 expression before any __builtin_trap call.
16731 * c-typeck.c (build_function_call): Convert and check function
16732 arguments before generating a call to a trap. Evaluate the
16733 function arguments before the trap.
16735 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16738 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16739 (UNSPEC_FXAM_MEM): New unspec.
16740 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16741 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16742 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16744 2009-02-19 Richard Guenther <rguenther@suse.de>
16746 PR tree-optimization/39207
16747 PR tree-optimization/39074
16748 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16749 storedanything_tree): New.
16750 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16751 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16752 (build_succ_graph): Add edges from STOREDANYTHING to all
16754 (init_base_vars): Initialize STOREDANYTHING.
16755 (compute_points_to_sets): Free substitution info after
16756 building the succ graph.
16757 (ipa_pta_execute): Likewise.
16759 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16761 (do_ds_constraint): Do not add to special var or non-pointer
16763 (type_could_have_pointers): Split out from ...
16764 (could_have_pointers): ... here. For arrays use the element type.
16765 (create_variable_info_for): Initialize may_have_pointers.
16766 (new_var_info): Likewise.
16767 (handle_lhs_call): Make the HEAP variable unknown-sized.
16768 (intra_create_variable_infos): Use a type with pointers for
16769 PARM_NOALIAS, make it unknown-sized.
16771 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16774 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16776 2009-02-18 Jason Merrill <jason@redhat.com>
16779 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16780 value if DECL_EXTERNAL.
16781 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16782 * target.h (gcc_target::binds_local_p): Clarify "module".
16783 * tree.h (TREE_PUBLIC): Clarify "module".
16785 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16788 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16789 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16791 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16794 * c.opt (Wabi): Support C and ObjC.
16797 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16799 * config/i386/i386.c (classify_argument): Warn once about the ABI
16800 change when passing union with long double.
16802 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16804 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16807 * c-parser.c (c_parser_compound_statement): Always enter and leave
16810 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16813 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16815 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16817 PR tree-optimization/36922
16818 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16819 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16822 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16824 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16827 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16829 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16831 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16833 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16836 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16837 Richard Sandiford <rdsandiford@googlemail.com>
16839 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16840 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16841 (loongson_biadd): ...this.
16843 2009-02-17 Richard Guenther <rguenther@suse.de>
16845 PR tree-optimization/39202
16846 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16847 a var make sure to follow existing collapses.
16849 2009-02-17 Richard Guenther <rguenther@suse.de>
16851 PR middle-end/39214
16852 * langhooks.c (lhd_print_error_function): Check for NULL block.
16854 2009-02-17 Richard Guenther <rguenther@suse.de>
16856 PR tree-optimization/39204
16857 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16860 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16862 * config/soft-fp/double.h: Update from glibc CVS.
16864 2009-02-17 Richard Guenther <rguenther@suse.de>
16866 PR tree-optimization/39207
16867 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16868 strict-aliasing warnings for pointers pointing to NULL.
16870 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16873 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16874 skipping until next close brace.
16876 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16879 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16880 to function argument boundary.
16882 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16884 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16885 in the lea_add. Reload eventually constraints it properly.
16886 * config/picochip/constraints.md: Remove the target constraint
16887 "b", since it is not needed anymore.
16889 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16891 * gthr-dce.h: Uglify function parameter and local variable names.
16892 * gthr-gnat.h: Likewise.
16893 * gthr-mipssde.h: Likewise.
16894 * gthr-nks.h: Likewise.
16895 * gthr-posix95.h: Likewise.
16896 * gthr-posix.h: Likewise.
16897 * gthr-rtems.h: Likewise.
16898 * gthr-single.h: Likewise.
16899 * gthr-solaris.h: Likewise.
16900 * gthr-tpf.h: Likewise.
16901 * gthr-vxworks.h: Likewise.
16902 * gthr-win32.h: Likewise.
16904 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16907 * config/i386/i386.md: Restrict the new peephole2 to move
16908 between MMX/SSE registers.
16910 2009-02-15 Richard Guenther <rguenther@suse.de>
16913 2009-02-13 Richard Guenther <rguenther@suse.de>
16915 * configure.ac: Enable LFS.
16916 * configure: Re-generate.
16917 * config.in: Likewise.
16919 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16921 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16922 spu_srqwbyte, spu_srqwbytebc): Define.
16923 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16924 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16925 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16926 "shrqby_<mode>"): New insn-and-split patterns.
16927 * config/spu/spu.c (expand_builtin_args): Determine and return
16928 number of operands using spu_builtin_description data.
16929 (spu_expand_builtin_1): Use it.
16931 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16934 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16937 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16940 * config/i386/i386.c (override_options): Correct warning
16941 messages for -malign-loops, -malign-jumps and -malign-functions.
16943 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16946 * config/i386/i386.md: Restrict the new peephole2 to move
16947 between the general purpose registers.
16949 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16952 * config/i386/i386.c (type_natural_mode): Add a new argument.
16953 Return the original mode and warn ABI change if vector size is 32byte.
16954 (function_arg_advance): Updated.
16955 (function_arg): Likewise.
16956 (ix86_function_value): Likewise.
16957 (ix86_return_in_memory): Likewise.
16958 (ix86_sol10_return_in_memory): Likewise.
16959 (ix86_gimplify_va_arg): Likewise.
16960 (function_arg_32): Don't warn ABX ABI change here.
16961 (function_arg_64): Likewise.
16963 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16965 * loop-iv.c (implies_p): In the final case, test that operands 0
16966 of the two comparisons match.
16968 * config/bfin/bfin.c (find_prev_insn_start): New function.
16969 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16970 (find_next_insn_start): Move.
16972 2009-02-13 Richard Guenther <rguenther@suse.de>
16974 * configure.ac: Enable LFS.
16975 * configure: Re-generate.
16976 * config.in: Likewise.
16978 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16981 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16982 sizes on syntax error after some arguments have been parsed.
16984 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16986 * doc/invoke.texi (-fira): Remove.
16988 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16990 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16991 * recog.c: Likewise.
16994 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16996 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16997 (umul_ppmm): Likewise.
16998 (count_leading_zeros): Likewise.
16999 (count_trailing_zeros): Likewise.
17000 (UMUL_TIME): Likewise.
17002 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17004 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
17005 soft-fp/t-softfp to tmake_file.
17007 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
17008 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
17009 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
17010 IA64_BUILTIN_INFQ]: New.
17011 (ia64_init_builtins): Initialize __builtin_infq,
17012 __builtin_fabsq and __builtin_copysignq if not HPUX.
17013 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
17014 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
17016 * config/ia64/lib1funcs.asm (__divtf3): Define only if
17018 (__fixtfti): Likewise.
17019 (__fixunstfti): Likewise.
17020 (__floattitf): Likewise.
17022 * config/ia64/libgcc-glibc.ver: New.
17023 * config/ia64/t-fprules-softfp: Likewise.
17024 * config/ia64/sfp-machine.h: Likewise.
17026 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
17027 (LIBGCC2_TF_CEXT): Likewise.
17028 (TF_SIZE): Likewise.
17029 (TARGET_INIT_LIBFUNCS): Likewise.
17031 * config/ia64/t-glibc (SHLINB_MAPFILES):
17032 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
17034 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17036 * config/i386/i386.c (construct_container): Rewrite processing
17037 BLKmode with X86_64_SSE_CLASS.
17039 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
17042 * config/i386/i386.md: Replace simplify_replace_rtx with
17043 replace_rtx in the new peephole2.
17045 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
17047 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
17048 loop unrolling do not happen at -O2.
17050 2009-02-12 Michael Matz <matz@suse.de>
17052 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
17054 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17056 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
17059 2009-02-12 Ben Elliston <bje@au.ibm.com>
17061 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
17062 patterns when updating the back chain. Missed in the 2009-02-10
17065 2009-02-11 Janis Johnson <janis187@us.ibm.com>
17067 * doc/extend.texi (Decimal Floating Types): Update identifier of
17068 draft TR and list of missing support.
17070 2009-02-11 Jakub Jelinek <jakub@redhat.com>
17072 PR middle-end/39154
17073 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17074 bit to variable length decl's flags, add it also to its
17075 pointer replacement variable.
17077 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17078 Jakub Jelinek <jakub@redhat.com>
17081 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17082 (memory_blockage): New expander.
17083 (*memory_blockage): New insn pattern.
17084 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17085 instead of general blockage at the end of function prologue when
17086 frame pointer is used to access red zone area. Do not emit blockage
17087 when profiling, it is emitted in generic code.
17088 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17089 function epilogue when frame pointer is used to access red zone area.
17091 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17094 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17095 by arithmetic with memory operands.
17096 * config/i386/predicates.md (commutative_operator): New.
17098 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17100 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17103 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17105 * alias.h (record_alias_subset): Declare.
17106 * alias.c (record_alias_subset): Make global.
17108 2009-02-10 Nick Clifton <nickc@redhat.com>
17110 * tree-parloops.c: Change license to GPLv3.
17111 * ipa-struct-reorg.c: Change license to GPLv3.
17112 * ipa-struct-reorg.h: Change license to GPLv3.
17114 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17117 * c-decl.c (start_struct): Return NULL on error.
17119 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17121 PR middle-end/39124
17122 * cfgloopmanip.c (remove_path): Call remove_bbs after
17123 cancel_loop_tree, not before it.
17126 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17127 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17128 VAR_DECLs were seen.
17129 * tree-ssa-live.c (remove_unused_locals): Recompute
17130 cfun->has_local_explicit_reg_vars.
17131 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17132 copies or clearings if cfun->has_local_explicit_reg_vars.
17134 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17137 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17138 of function prologue when frame pointer is used to access
17141 2009-02-10 Richard Guenther <rguenther@suse.de>
17143 PR middle-end/39127
17144 * gimplify.c (gimple_regimplify_operands): Always look if
17145 we need to create a temporary.
17147 2009-02-10 Richard Guenther <rguenther@suse.de>
17149 PR tree-optimization/39132
17150 * tree-loop-distribution.c (todo): New global var.
17151 (generate_memset_zero): Trigger TODO_rebuild_alias.
17152 (tree_loop_distribution): Return todo.
17154 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17157 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17158 (x86_64_reg_class_name): Removed.
17159 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17160 first one isn't X86_64_SSE_CLASS or any other ones aren't
17161 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17162 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17163 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17164 and 3 X86_64_SSEUP_CLASS.
17165 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17166 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17168 2009-02-10 Ben Elliston <bje@au.ibm.com>
17170 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17171 form instruction to update the stack back chain word, even if the
17172 user has disabled the generation of update instructions.
17173 (movdi_<mode>_update_stack): New.
17174 (movsi_update_stack): Likewise.
17175 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17176 always use an update form instruction to update the stack back
17179 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17181 PR middle-end/38953
17182 * graphite.c (if_region_set_false_region): After moving a region in
17183 the false branch of a condition, remove the empty dummy basic block.
17184 (gloog): Remove wrong fix for PR38953.
17186 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17188 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17189 generation due to implicit sign extension.
17191 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17193 PR middle-end/38981
17194 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17195 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17197 2009-02-09 Richard Guenther <rguenther@suse.de>
17199 PR middle-end/35202
17200 * convert.c (convert_to_real): Disable (float)fn((double)x)
17201 to fnf(x) conversion if errno differences may occur and
17202 -fmath-errno is set.
17204 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17206 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17207 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17208 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17210 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17213 * c-common.c (handle_alias_attribute): Disallow attribute for
17214 anything not a FUNCTION_DECL or VAR_DECL.
17216 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17219 * real.c (do_compare): Special-case compare of zero against
17220 decimal float value.
17222 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17225 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17226 as indicating flexible array members unless the field itself is
17227 being declarared as the incomplete array.
17229 2009-02-06 Jan Hubicka <jh@suse.cz>
17231 PR tree-optimization/38844
17232 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17233 is already inlined.
17235 2009-02-06 Richard Guenther <rguenther@suse.de>
17237 PR middle-end/38977
17238 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17239 fork because we may expand it as __gcov_fork.
17241 2009-02-06 Nick Clifton <nickc@redhat.com>
17243 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17245 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17247 PR tree-optimization/35659
17248 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17249 vn_phi_eq): Shortcut if hashcode does not match.
17250 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17252 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17253 and avoid iterative_hash_expr.
17254 (FOR_EACH_VALUE_ID_IN_SET): New.
17255 (value_id_compare): Remove.
17256 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17257 sort expressions by value id.
17259 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17262 * config/sh/predicates.md (general_movsrc_operand): Don't check
17263 the subreg of system registers here.
17265 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17268 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17269 on the copied decl.
17271 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17273 PR rtl-optimization/39110
17274 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17275 addresses, not aligned ones.
17277 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17278 Richard Guenther <rguenther@suse.de>
17280 PR tree-optimization/39100
17281 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17282 comment says and add edges.
17284 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17287 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17288 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17290 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17292 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17293 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17294 register_bb_in_sese, new_sese, free_sese): Moved.
17295 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17296 outermost_loop_in_scop, build_scop_iteration_domain,
17297 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17298 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17299 Use loop_in_sese_p instead of loop_in_scop_p.
17300 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17301 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17302 (scopdet_basic_block_info): Fix bug in scop detection.
17303 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17304 eq_loop_to_cloog_loop): Remove.
17305 (nb_loops_around_loop_in_scop, nb_loop
17306 ref_nb_loops): Moved here...
17307 * graphite.h (ref_nb_loops): ... from here.
17308 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17309 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17310 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17311 * testsuite/gcc.dg/graphite/scop-19.c: New
17313 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17314 Hans-Peter Nilsson <hp@axis.com>
17316 PR rtl-optimization/37889
17317 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17318 Move offset handling from PLUS to before the switch. Use new
17319 arguments when considering SYMBOL_REFs too.
17320 (rtx_addr_can_trap_p): Pass dummy offset and size.
17321 (enum may_trap_p_flags): Remove.
17322 (may_trap_p_1): Pass size from MEM_SIZE.
17324 PR rtl-optimization/38921
17325 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17326 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17327 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17328 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17330 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17332 AVX Programming Reference (January, 2009)
17333 * config/i386/sse.md (*vpclmulqdq): New.
17335 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17337 PR tree-optimization/38977
17338 PR gcov-profile/38292
17339 * calls.c (special_function_p): Disregard __builtin_ prefix.
17341 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17343 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17344 non-indexable addresses even before reload.
17346 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17349 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17350 as having variable size. Do not give an error for unnamed
17351 parameters with [*] declarators. Give a warning for type names
17352 with [*] declarators and mark them as variable size.
17353 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17354 for sizeof applied to [*] type names.
17356 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17359 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17361 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17363 * gcc.c (process_command): Update copyright notice dates.
17364 * gcov.c (print_version): Likewise.
17365 * gcov-dump.c (print_version): Likewise.
17366 * mips-tfile.c (main): Likewise.
17367 * mips-tdump.c (main): Likewise.
17369 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17372 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17373 for composite type involving a zero-length array type.
17375 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17378 * function.c (match_asm_constraints_1): Skip over
17379 initial optional % in the constraint.
17381 PR inline-asm/39059
17382 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17383 supported, don't accept FIXED_CSTs.
17384 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17385 and _Sat is used without _Fract/_Accum. Set specs->type to
17386 integer_type_node for cts_fract/cts_accum if fixed point is not
17389 2009-02-02 Catherine Moore <clm@codesourcery.com>
17391 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17393 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17395 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17396 (ABI_HAS_64BIT_SYMBOLS): Use it.
17397 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17399 2009-02-02 Paul Brook <paul@codesourcery.com>
17401 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17403 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17405 PR inline-asm/39058
17406 * recog.h (asm_operand_ok): Add constraints argument.
17407 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17408 recurse on matching constraint.
17409 (check_asm_operands): Pass constraints as 3rd argument to
17410 asm_operand_ok. Don't look up matching constraint here.
17411 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17414 2009-02-02 Ben Elliston <bje@au.ibm.com>
17416 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17417 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17419 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17421 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17422 information. Remove some obsolete information. Reorganize.
17424 * config/pa/fptr.c: Revert license to GPL 2.
17425 * config/pa/milli64.S: Likewise.
17427 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17430 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17431 LIBRARY name in, instead of hard-coding it.
17432 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17433 extra target make frag to tmake_files according to EH model.
17434 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17435 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17436 frags that define makefile variable EH_MODEL appropriately.
17437 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17438 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17439 to "-sjlj" according to type of EH configured.
17440 (LIBGCC_SONAME): Concatenate it to shared library base name.
17441 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17442 to "_sjlj" according to type of EH configured.
17443 (LIBGCC_SONAME): Concatenate it to shared library base name.
17444 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17445 (SHLIB_LINK): Add missing semicolon to if-else construct.
17446 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17447 string value of "pe_dll" command-line option.
17448 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17449 (SHLIB_SONAME): Use it when overriding t-cygming default.
17450 (SHLIB_IMPLIB): Override t-cygming default.
17451 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17452 string value of "pe_dll" command-line option.
17454 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17457 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17458 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17460 2009-01-31 Richard Guenther <rguenther@suse.de>
17462 PR tree-optimization/38937
17463 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17464 computing the transitive closure.
17466 2009-01-30 Richard Guenther <rguenther@suse.de>
17468 PR tree-optimization/39041
17469 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17470 Propagate variable indices only if the types match for this stmt.
17472 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17475 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17476 inline but never defined.
17478 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17480 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17481 (*insv_h_di_reg_extimm): New insn.
17482 (*insv_l<mode>_reg_extimm): New insn.
17484 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17486 * config/picochip/picochip.c (flag_conserve_stack): set
17487 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17488 fconserve-stack. Reduce call-overhead used by inliner.
17490 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17493 * common.opt (flag_conserve_stack): Initialised to zero.
17495 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17498 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17499 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17502 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17504 * ira-color.c (allocno_reload_assign): Update comments.
17505 * regmove.c (regmove_optimize): Likewise.
17509 2009-01-29 Robert Millan <rmh@aybabtu.com>
17511 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17512 * config/i386/kopensolaris-gnu.h: New file. Undefine
17513 `MD_UNWIND_SUPPORT'.
17514 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17516 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17518 PR tree-optimization/39007
17519 * tree-loop-distribution.c (generate_builtin): Use
17520 recompute_dominator to compute the immediate dominator of the
17521 basic block just after the loop.
17523 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17525 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17526 (ASM_OUTPUT_DWARF_PCREL): Define.
17528 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17530 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17531 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17532 global. Modify entries about regmove and IRA.
17534 * ra-conflict.c: Remove the file.
17536 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17538 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17539 (pass_regclass_init): Rename to pass_reginfo_init.
17541 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17543 * toplev.h (flag_ira): Remove.
17545 * caller-save.c (setup_save_areas): Remove flag_ira.
17547 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17549 * global.c: Remove the file.
17551 * opts.c (decode_options): Remove flag_ira.
17553 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17555 * regmove.c: Modify file description.
17556 (find_use_as_address, try_auto_increment): Define them only if
17557 AUTO_INC_DEC is defined.
17558 (replacement_quality, replace_in_call_usage, fixup_match_1,
17559 stable_and_no_regs_but_for_p): Remove.
17560 (reg_set_in_bb): Make it static.
17561 (regmove_optimize): Remove flag_ira and code which worked for
17564 * local-alloc.c: Remove the file.
17566 * common.opt (fira): Remove.
17568 * ira.c: Include except.h.
17569 (eliminable_regset): Move from global.c.
17570 (mark_elimination): Ditto. Remove flag_ira.
17571 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17572 equiv_mem_modified, validate_equiv_mem_from_store,
17573 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17574 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17575 no_equiv, recorded_label_ref): Move from local-alloc.c.
17576 (update_equiv_regs): Ditto. Make it static.
17577 (print_insn_chain, print_insn_chains): Move it from global.c.
17578 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17579 (build_insn_chain): Ditto. Make it static.
17580 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17581 Rename to init_live_subregs.
17582 (gate_ira): Remove flag_ira.
17584 * regclass.c: Rename reginfo.c. Change file description.
17585 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17586 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17587 (init_reg_sets_1): Remove code for evaluation of
17588 reg_class_superclasses and losing_caller_save_reg_set.
17589 (init_regs): Remove init_reg_autoinc.
17590 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17591 ok_for_base_p_nonstrict): Remove.
17592 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17593 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17594 corresponding entries.
17595 (dump_regclass, record_operand_costs, scan_one_insn,
17596 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17597 record_address_regs, auto_inc_dec_reg_p): Remove.
17598 (gt-regclass.h): Rename to gt-reginfo.h.
17600 * rtl.h (dump_global_regs, retry_global_alloc,
17601 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17603 * Makefile.in (RA_H): Remove.
17604 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17605 Rename regclass.o to reginfo.o.
17606 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17608 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17609 (GTFILES): Rename regclass.c to reginfo.c.
17611 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17612 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17614 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17615 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17617 (finish_spills): Ditto. Remove code for !flag_ira.
17619 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17621 PR middle-end/35854
17622 * doc/invoke.texi (rtl debug options): Complete rewrite.
17623 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17625 * mode-switching.c (pass_mode_switching): Rename pass from
17626 "mode-sw" to "mode_sw".
17627 * except.c (pass_convert_to_eh_ranges): Rename pass from
17628 "eh-ranges" to "eh_ranges".
17629 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17633 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17634 Alexander Monakov <amonakov@ispras.ru>
17636 PR middle-end/38857
17637 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17639 (move_exprs_to_boundary): Change return type and pass through
17640 should_move from move_op. Relax assert. Update usage ...
17641 (schedule_expr_on_boundary): ... here. Use should_move instead of
17643 (move_op_orig_expr_found): Indicate that insn was disconnected from
17645 (code_motion_process_successors): Do not call after_merge_succs
17646 callback if original expression was not found when traversing any of
17648 (code_motion_path_driver): Change return type. Update prototype.
17649 (move_op): Update comment. Add a new parameter (should_move). Update
17650 prototype. Set *should_move based on indication provided by
17651 move_op_orig_expr_found.
17653 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17655 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17656 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17657 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17658 * config/rs6000/rs6000.c (rs6000_override_options): Default
17659 avoid-indexed-addresses on for Power6, off for everything else.
17660 (avoiding_indexed_address_p): New function.
17661 (rs6000_legitimize_address): Use it.
17662 (rs6000_legitimate_address): Likewise.
17663 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17665 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17667 PR tree-optimization/38997
17668 * tree-loop-distribution.c (generate_memset_zero): Use
17669 POINTER_PLUS_EXPR for a pointer addition.
17671 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17673 * config/s390/s390.md (bswap<mode>2): New pattern added.
17675 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17677 * config/s390/s390.md (*tls_load_31): Added type attribute.
17679 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17681 * config/s390/s390.md: Fix a few comments.
17683 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17685 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17686 (*tm<mode>_full): Fixed z10prop attribute.
17687 (*tst<mode>_extimm): Fixed z10prop attribute.
17688 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17689 (*tstqiCCT_cconly): Fixed z10prop attribute.
17690 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17691 (*movsi_larl): Fixed z10prop attribute.
17692 (*movsi_zarch): Fixed z10prop attribute.
17693 (*movsi_eas): Fixed z10prop attribute.
17694 (*movhi): Fixed z10prop attribute.
17695 (*movqi): Fixed z10prop attribute.
17696 (*movstrictqi): Fixed z10prop attribute.
17697 (*mov<mode>): Fixed z10prop attribute.
17698 (*movcc): Fixed z10prop attribute.
17699 (*sethighpartdi_64): Fixed z10prop attribute.
17700 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17701 (*negdi2_sign_cc): Fixed z10prop attribute.
17702 (*negdi2_sign): Fixed z10prop attribute.
17703 (*absdi2_sign_cc): Fixed z10prop attribute.
17704 (*absdi2_sign): Fixed z10prop attribute.
17705 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17706 (*negabsdi2_sign): Fixed z10prop attribute.
17707 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17708 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17709 (doloop_si64): Fixed z10prop attribute.
17710 (doloop_si31): Fixed z10prop attribute.
17711 (doloop_long): Fixed z10prop attribute.
17712 (indirect_jump): Fixed z10prop attribute.
17713 (nop): Fixed z10prop attribute.
17714 (main_base_64): Fixed z10prop attribute.
17715 (reload_base_64): Fixed z10prop attribute.
17717 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17719 PR rtl-optimization/38740
17720 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17722 * config/mips/mips.c (mips_reorg): Likewise.
17724 2009-01-28 Richard Guenther <rguenther@suse.de>
17726 PR tree-optimization/38926
17727 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17728 with the correct value id to a value.
17729 (do_regular_insertion): Use the value number of edoubleprime
17730 for the value number of the expr.
17733 2008-08-21 Richard Guenther <rguenther@suse.de>
17735 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17736 a PHI ask VN if it is already available.
17737 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17738 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17740 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17742 PR middle-end/38934
17743 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17744 set to varying whenever max has TREE_OVERFLOW set, similarly
17745 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17747 2009-01-28 Richard Guenther <rguenther@suse.de>
17749 PR middle-end/38908
17750 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17751 uninitialized aggregate uses in call arguments.
17753 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17755 PR tree-optimization/38984
17756 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17757 the nothing_id variable if -fno-delete-null-pointer-checks.
17759 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17762 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17763 (set_got_offset_rex64): Ditto.
17765 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17768 * doc/extend.texi: Improve local variable with asm reg.
17770 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17772 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17773 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17774 was not supplied then set warn_packed_bitfield_compat to the
17775 default value of 1.
17776 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17779 2009-01-27 Richard Guenther <rguenther@suse.de>
17781 PR tree-optimization/38503
17782 * cfgexpand.c (expand_gimple_basic_block): Ignore
17783 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17784 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17785 variables that cannot have TBAA applied.
17786 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17789 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17791 PR middle-end/38969
17792 * calls.c (initialize_argument_information): Do not wrap complex
17793 arguments in SAVE_EXPR.
17795 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17797 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17798 (INSTALL_LIBGCC): Revert typo commit.
17800 2009-01-26 Richard Guenther <rguenther@suse.de>
17802 PR tree-optimization/38745
17803 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17804 from special handling.
17806 2009-01-26 Richard Guenther <rguenther@suse.de>
17808 PR tree-optimization/38745
17809 * tree-ssa.c (execute_update_addresses_taken): Do not include
17810 variables that cannot possibly be a register in not_reg_needs.
17811 Do not clear TREE_ADDRESSABLE on vars that may not become
17813 * tree-ssa.c (update_alias_info_1): Include those in the set
17814 of addressable vars.
17816 2009-01-26 Richard Guenther <rguenther@suse.de>
17818 PR middle-end/38851
17819 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17820 * tree-ssa-dse.c: Include langhooks.h
17821 (execute_simple_dse): Remove stores with zero size.
17823 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17826 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17829 2009-01-24 Julian Brown <julian@codesourcery.com>
17831 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17832 config/arm/linux-atomic.c.
17833 * config/arm/linux-atomic.c: New.
17835 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17837 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17838 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17839 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17841 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17844 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17847 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17849 PR tree-optimization/38953
17850 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17851 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17852 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17853 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17856 2009-01-24 Paul Brook <paul@codesourcery.com>
17858 * config/arm/neon.md (neon_type): Move to arm.md.
17859 (neon_mov<VSTRUCT>): Add neon_type attribute.
17860 * config/arm/arm.md (neon_type): Move to here.
17861 (conds): Add "unconditioal" and use as default for NEON insns.
17863 2009-01-24 Ben Elliston <bje@au.ibm.com>
17865 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17866 void *' warning from -Wc++-compat.
17867 * Makefile.in (dominance.o-warn): Remove.
17869 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17871 PR tree-optimization/38932
17872 * fold-const.c (fold_unary_ignore_overflow): New.
17873 * tree.h (fold_unary_ignore_overflow): Declare.
17874 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17875 * tree-ssa-sccvn.c (visit_reference_op_load,
17876 simplify_unary_expression): Likewise.
17878 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17880 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17881 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17882 regardless of their type.
17883 * c-common.c (handle_packed_attribute): Don't ignore packed on
17885 * c.opt (Wpacked-bitfield-compat): New warning option.
17886 * stor-layout.c (place_field): Warn if offset of a field changed.
17887 * doc/extend.texi (packed): Mention the ABI change.
17888 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17889 (Warning Options): Add it to the list.
17891 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17893 * c-opts.c (c_common_post_options): Fix a typo in comments.
17895 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17897 PR middle-end/38615
17898 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17899 variables to static.
17900 * doc/invoke.texi (-fmerge-all-constants): Update description.
17902 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17905 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17906 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17908 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17910 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17912 (LOCAL_ALIGNMENT): Similarly.
17914 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17915 Joseph Myers <joseph@codesourcery.com>
17917 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17918 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17919 * config/arm/arm-tune.md: Regenerate.
17920 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17923 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17925 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17926 version number to five.
17928 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17931 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17932 * c-common.c (set_underlying_type): Likewise.
17933 (is_typedef_decl ): Likewise
17935 (set_underlying_type): Likewise.
17936 (is_typedef_type): Likewise.
17938 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17940 PR middle-end/38587
17941 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17944 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17947 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17948 (LIBGCC_SPEC): Don't define.
17949 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17951 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17953 PR rtl-optimization/38879
17954 * alias.c (base_alias_check): Unaligned access via AND address can
17955 alias all surrounding object types except those with sizes equal
17956 or wider than the size of unaligned access.
17958 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17961 * c-decl.c (clone_underlying_type): Move this ...
17962 * c-common.c (set_underlying_type): ... here.
17963 Also, make sure the function properly sets TYPE_STUB_DECL() on
17964 the newly created typedef variant type.
17965 (is_typedef_decl ): New entry point.
17966 * tree.h: Added a new member member_types_needing_access_check to
17967 struct tree_decl_non_common.
17968 (set_underlying_type): New entry point.
17969 (is_typedef_type): Likewise.
17971 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17973 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17974 Check whether two instructions have memory references that
17975 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17976 are helper functions for traversing.
17977 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17978 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17979 not to draw dependency edge for instructions with non-conflicting
17982 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17985 * longlong.h: Update copyright years. Use soft-fp license notice.
17986 Sync __clz_tab declaration with glibc.
17988 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17991 * doc/extend.texi (syscall_linkage): New.
17992 (version_id): Modify.
17994 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17995 Richard Guenther <rguenther@suse.de>
17997 PR tree-optimization/38747
17998 PR tree-optimization/38748
17999 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
18000 conversion if the base address is an indirect reference and the
18001 aliasing sets could cause issues.
18003 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18005 * common.opt (fgraphite, fgraphite-identity): Add comment for
18006 explaining why these options are not documented.
18008 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18010 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
18011 gimple_call_lhs is NULL.
18013 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
18016 * emit-rtl.c (adjust_address_1): Make sure memref is never
18019 2009-01-20 Ben Elliston <bje@au.ibm.com>
18021 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18022 const qualifier from arg parameter. Remove unnecessary cast to char *.
18023 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18024 const qualifier from arg 2.
18026 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18028 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
18030 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
18033 * rtl.h (reinit_regs): New prototype.
18034 * regclass.c: Include ira.h.
18035 (reinit_regs): New.
18036 * Makefile.in (regclass.o): Add ira.h.
18037 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
18039 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
18042 * c-common.c (handle_aligned_attribute): Use
18043 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
18044 default alignment value.
18046 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
18048 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
18049 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
18051 * doc/extend.texi: Update __attribute__ ((aligned)). Document
18052 __BIGGEST_ALIGNMENT__.
18054 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
18056 2009-01-18 Richard Guenther <rguenther@suse.de>
18058 PR tree-optimization/38819
18059 * tree-flow.h (operation_could_trap_helper_p): Declare.
18060 * tree-eh.c (operation_could_trap_helper_p): Export.
18061 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
18062 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
18063 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
18064 are about to insert a possibly trapping instruction and fail
18067 2009-01-18 Andreas Schwab <schwab@suse.de>
18069 * doc/install.texi (Configuration): Remove obsolete paragraph
18070 about use of --with-gnu-ld with --with-gnu-as.
18072 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18074 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18075 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18076 Follow spelling conventions.
18078 2009-01-18 Ben Elliston <bje@au.ibm.com>
18080 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18081 C++ warning about implicit conversion from void * to struct
18083 (bitmap_obstack_free): Likewise for bitmap_element *.
18084 * Makefile.in (bitmap.o-warn): Remove.
18086 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18088 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18090 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18091 Tobias Grosser <tobi.grosser@amd.com>
18093 * graphite.c (graphite_trans_scop_block): Do not block single
18096 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18098 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18099 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18100 test with assertion.
18102 2009-01-16 Richard Guenther <rguenther@suse.de>
18104 PR tree-optimization/38835
18105 PR middle-end/36227
18106 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18107 and INT + PTR -> (INT)(PTR p+ INT) folding.
18108 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18110 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18113 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18114 the subreg from a lowpart subreg if it is also casting the value.
18116 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18117 Tobias Grosser <tobi.grosser@amd.com>
18119 * graphite.c (compare_prefix_loops): New.
18120 (build_scop_canonical_schedules): Rewritten.
18121 (graphite_transform_loops): Move build_scop_canonical_schedules
18122 after build_scop_iteration_domain.
18124 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18125 Tobias Grosser <tobi.grosser@amd.com>
18127 * graphite.c (add_conditions_to_domain): Add the loops to
18128 the dimension of the iteration domain. Do copy the domain
18129 only when it exists.
18130 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18131 (add_conditions_to_constraints): New.
18132 (can_generate_code_stmt, can_generate_code): Removed.
18133 (gloog): Do not call can_generate_code.
18134 (graphite_transform_loops): Call add_conditions_to_constraints
18135 after building the iteration domain.
18137 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18139 PR tree-optimization/38789
18140 * tree-ssa-threadedge.c
18141 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18142 __builtin_constant_p.
18144 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18146 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18147 examined before deleting them.
18149 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18151 * function.c (aggregate_value_p): Correctly extract the function
18152 type from CALL_EXPR_FN lookup.
18154 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18156 * config/picochip/picochip.c (picochip_override_options): Revert
18157 CFI asm flag disable commited previously.
18159 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18160 Tobias Grosser <tobi.grosser@amd.com>
18161 Jan Sjodin <jan.sjodin@amd.com>
18163 * graphite.c (scan_tree_for_params): On substractions negate
18164 all the coefficients of the term.
18165 (clast_to_gcc_expression_red): New. Handle reduction expressions
18166 of more than two operands.
18167 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18168 (get_vdef_before_scop): Handle also the case of default definitions.
18170 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18172 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18173 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18174 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18176 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18177 Joey Ye <joey.ye@intel.com>
18179 PR middle-end/37843
18180 * cfgexpand.c (expand_stack_alignment): Don't update stack
18181 boundary nor check incoming stack boundary here.
18182 (gimple_expand_cfg): Update stack boundary and check incoming
18183 stack boundary here.
18185 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18187 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18189 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18191 PR rtl-optimization/38245
18192 * calls.c (expand_call): Add stack arguments to
18193 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18194 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18195 in regs and partially in memory or BLKmode arguments.
18196 (emit_library_call_value_1): Add stack arguments to
18197 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18198 ACCUMULATE_OUTGOING_ARGS).
18199 * dce.c: Include tm_p.h.
18200 (find_call_stack_args): New function.
18201 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18203 (mark_insn): Call find_call_stack_args for CALL_Ps.
18204 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18205 forwards. Allocate and free arg_stores bitmap if needed, pass it
18206 down to deletable_insn_p, don't mark stores set in arg_stores
18207 bitmap, clear the bitmap at the beginning of each bb.
18208 * Makefile.in (dce.o): Depend on $(TM_P_H).
18210 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18213 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18214 to make sure the insn is a conditional test (bug 22599). Reformat a
18217 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18219 PR middle-end/38431
18220 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18221 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18222 (gloog): Do not call cleanup_tree_cfg.
18223 (graphite_transform_loops): Call cleanup_tree_cfg after all
18224 scops have been code generated.
18226 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18227 * doc/gty.texi (Invoking the garbage collector): Added new node
18228 and section documenting ggc_collect.
18230 2009-01-14 Richard Guenther <rguenther@suse.de>
18232 PR tree-optimization/38826
18233 PR middle-end/38477
18234 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18235 initialization notes only if we actually emitted a warning.
18236 (intra_create_variable_infos): Add constraints for a result decl
18237 that is passed by hidden reference.
18238 (build_pred_graph): Mark all related variables non-direct on
18241 2009-01-14 Nick Clifton <nickc@redhat.com>
18243 * ira-conflicts.c: Include addresses.h for the definition of
18245 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18246 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18248 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18251 * Makefile.in (ira-lives.o): Add except.h.
18253 * ira-lives.c: Include except.h.
18254 (process_bb_node_lives): Process can_throw_internal.
18256 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18258 PR rtl-optimization/38774
18259 * combine.c (simplify_set): When undoing cc_use change, don't do
18260 PUT_CODE on the newly created comparison, but instead put back the
18263 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18265 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18266 values. Remove duplicate arm8 entry.
18268 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18270 PR tree-optimization/38786
18271 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18272 the SSA_NAME case of expand_scalar_variables_expr.
18273 Set the type of an expression to the type of its assign statement.
18274 (expand_scalar_variables_expr): Also gather the scalar computation
18275 used to index the memory access. Do not pass loop_p.
18276 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18277 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18278 the gimple_stmt_iterator where it inserts new code.
18279 Do not pass loop_p.
18280 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18281 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18283 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18285 * graphite.h (debug_value): Removed.
18286 * graphite.c (debug_value): Removed.
18288 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18290 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18291 ldrd/strd with two 32-bit instructions.
18293 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18295 * config/arm/arm.c (struct processors): Pass for speed down into
18296 cost helper functions.
18297 (const_ok_for_op): Handle COMPARE and inequality nodes.
18298 (arm_rtx_costs_1): Rewrite.
18299 (arm_size_rtx_costs): Update prototype.
18300 (arm_rtx_costs): Pass speed down to helper functions.
18301 (arm_slowmul_rtx_costs): Rework cost calculations.
18302 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18303 (arm_9e_rtx_costs): Likewise.
18305 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18307 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18308 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18309 (alpha_legitimize_address): Do not split local symbols wider than
18310 UNITS_PER_WORD into HIGH/LO_SUM parts.
18312 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18315 * gcc.c (process_command): Replace call to execvp with calls
18316 to pex_one and exit.
18318 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18321 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18322 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18323 variant for devices with 3-byte PC.
18324 (__tablejump_elpm__): New.
18326 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18329 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18330 offsetof member-designator, handle it as `[0].'.
18332 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18334 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18335 function when not using named sections on targets with named sections
18336 if branch distance is less than 262132.
18338 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18340 * combine.c (combine_instructions): Recompute
18341 optimize_this_for_speed_p for each BB in the main combine loop.
18343 2009-01-12 Tomas Bily <tbily@suse.cz>
18346 * tree-loop-distribution.c (prop_phis): New function.
18347 (generate_builtin): Call prop_phis.
18348 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18350 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18352 PR tree-optimization/38807
18353 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18354 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18356 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18358 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18359 subreg of op0 to the original op0.
18361 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18363 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18365 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18368 * mips-tfile.c (parse_def): Fix parsing of def strings
18369 starting with digits.
18371 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18374 * config/arm/arm.c (arm_is_long_call_p): Don't call
18375 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18377 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18379 * regrename.c (regrename_optimize): Fix dumping.
18380 (find_oldest_value_reg): Preserve REG_POINTER.
18381 (copy_hardreg_forward_1): Likewise.
18383 2009-01-09 Diego Novillo <dnovillo@google.com>
18385 * gimple.h (struct gimple_statement_base) <uid>: Document
18386 the restrictions on its use.
18387 (gimple_uid): Tidy.
18388 (gimple_set_uid): Tidy.
18390 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18392 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18393 zero guard even if align_bytes != 0 and count is smaller than
18396 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18398 PR rtl-optimization/38495
18399 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18400 (add_range_and_copies_from_move_list): Print all added ranges.
18401 Add ranges to memory optimized destination.
18403 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18407 * config/i386/i386.c (override_options): Reject
18408 -mstringop-strategy=rep_8byte with -m32.
18409 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18410 to 1. Do count comparison against epilogue_size_needed at compile
18411 time even when count_exp was constant forced into register. For
18412 size_needed don't jump to epilogue, instead just avoid aligning
18413 and invoke the body algorithm. If need_zero_guard, add zero guard
18414 even if count is non-zero, but smaller than size_needed + number of
18415 bytes that could be stored for alignment.
18416 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18417 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18418 but smaller than size_needed + number of bytes that could be stored
18419 for alignment. Compare size_needed with epilogue_size_needed instead
18420 of desired_align - align, don't adjust size_needed, pass
18421 epilogue_size_needed to the epilogue expanders.
18424 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18426 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18428 * pa.c (last_address): Change to unsigned.
18429 (update_total_code_bytes): Change argument to unsigned. Don't
18430 check if insn addresses are set.
18431 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18432 addresses are not set.
18433 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18435 2009-01-09 Nick Clifton <nickc@redhat.com>
18437 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18438 DECL_DECLARED_INLINE_P.
18440 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18442 PR middle-end/38347
18443 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18444 GET_MODE (op0) in operand_subword_force calls.
18446 PR middle-end/38771
18447 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18448 fold_convert arg0 operands to TREE_TYPE (op0) first.
18450 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18452 * params.def (ira-max-conflict-table-size): Decrease default value
18455 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18457 PR tree-optimization/37031
18458 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18460 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18461 allocate it using gc instead of heap, use VEC_quick_push instead of
18463 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18464 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18465 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18466 allocated vector from heap allocated.
18467 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18468 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18469 vector only after perfect_loop_nest_depth call.
18471 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18472 Jan Sjodin <jan.sjodin@amd.com>
18474 PR tree-optimization/38559
18475 * graphite.c (debug_value, copy_constraint,
18476 swap_constraint_variables, scale_constraint_variable, ): New.
18477 (get_lower_bound, get_upper_bound): Removed.
18478 (graphite_trans_bb_strip_mine): Clean up this code that works
18479 only for constant number of iterations. Fully copy upper and
18480 lower bound constraints, not only the constant part of them.
18481 * graphite.h (debug_value): Declared.
18483 2009-01-08 Ira Rosen <irar@il.ibm.com>
18485 PR tree-optimization/37194
18486 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18487 Don't add the cost of cost model guard in prologue to scalar
18488 outside cost in case of known number of iterations.
18490 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18491 Alan Modra <amodra@bigpond.net.au>
18493 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18494 non-word-aligned REG+CONST addressing.
18496 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18499 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18500 free_after_compilation when outputting a thunk.
18501 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18502 Do not call free_after_compilation here.
18504 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18506 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18507 (ix86_valid_target_attribute_inner_p): Ditto.
18509 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18511 PR tree-optimization/38492
18512 PR tree-optimization/38498
18513 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18514 * tree-chrec.h (scev_is_linear_expression): Declared.
18515 * graphite.c (graphite_cannot_represent_loop_niter): New.
18516 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18517 (graphite_loop_normal_form): Use gcc_assert.
18518 (scan_tree_for_params): Use CASE_CONVERT.
18519 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18520 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18521 Use gcc_assert. Discard scops that contain unhandled cases.
18522 (build_scop_conditions): Return a boolean status for unhandled cases.
18523 (strip_mine_profitable_p): Print the loop number, not its depth.
18524 (is_interchange_valid): Pass the depth of the loop nest, don't
18525 recompute it wrongly.
18526 (graphite_trans_bb_block): Same.
18527 (graphite_trans_bb_block): Print tentative of loop blocking.
18528 (graphite_trans_scop_block): Do not print that the loop has been
18530 (graphite_transform_loops): Do not handle scops that contain condition
18533 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18535 AVX Programming Reference (December, 2008)
18536 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18537 (_mm256_stream_pd): Likewise.
18538 (_mm256_stream_ps): Likewise.
18540 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18541 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18542 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18543 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18544 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18545 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18546 (ix86_expand_special_args_builtin): Likewise.
18548 * config/i386/sse.md (AVXMODEDI): New.
18549 (avx_movnt<mode>): Likewise.
18550 (avx_movnt<mode>): Likewise.
18551 (<sse>_movnt<mode>): Remove AVX support.
18552 (sse2_movntv2di): Likewise.
18554 2009-01-07 Richard Guenther <rguenther@suse.de>
18556 PR middle-end/38751
18557 * fold-const.c (extract_muldiv): Remove obsolete comment.
18558 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18559 to PLUS_EXPR canonicalization for the canonicalization.
18561 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18563 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18564 hosted cross-compilers generating less efficient code.
18566 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18568 * function.h (rtl_data): Add a dbr_scheduled_p field.
18569 * reorg.c (dbr_schedule): Set it.
18570 (gate_handle_delay_slots): Check it.
18571 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18572 (mips_reorg): Check flag_delayed_branch instead of
18573 mips_base_delayed_branch.
18574 (mips_override_options): Don't set mips_base_delayed_branch
18575 or flag_delayed_branch.
18577 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18579 PR rtl-optimization/38426.
18580 * ira.c (ira): Set current_function_is_leaf earlier.
18582 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18584 PR rtl-optimization/38722
18585 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18586 too early, only set a flag and modify after last possible
18589 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18592 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18593 * real.c (decimal_single_format): Correct values of emin and emax.
18594 (decimal_double_format): Ditto.
18595 (decimal_quad_format): Ditto.
18596 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18597 computation of DECnn_MIN and DECnn_MAX for corrected values of
18598 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18599 __DECnn_MIN__, and adjust its computation for the corrected value
18602 2009-01-06 Jan Hubicka <jh@suse.cz>
18605 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18607 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18609 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18610 Add Robert Clark to the list of testers.
18612 2009-01-06 Jan Hubicka <jh@suse.cz>
18613 Kai Tietz <kai.tietz@onevision.com>
18615 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18616 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18618 2009-01-06 Jan Hubicka <jh@suse.cz>
18619 Kai Tietz <kai.tietz@onevision.com>
18621 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18623 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18624 (ix86_nsaved_regs): Count only general purpose regs.
18625 (ix86_nsaved_sseregs): New.
18626 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18627 to 16 for w64; compute padding and size of sse reg save area.
18628 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18629 general purpose regs.
18630 (ix86_emit_save_sse_regs_using_mov): New.
18631 (ix86_expand_prologue): Save SSE regs if needed.
18632 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18633 (ix86_emit_restore_sse_regs_using_mov): New.
18634 (ix86_expand_epilogue): Save SSE regs if needed.
18636 2009-01-06 Jan Hubicka <jh@suse.cz>
18637 Kai Tietz <kai.tietz@onevision.com>
18639 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18640 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18641 functions when accumulate outgoing args is off.
18643 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18646 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18647 before using pseudos_have_intersected_live_ranges_p.
18649 * ira-int.h (ira_assert): Always define.
18651 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18653 AVX Programming Reference (December, 2008)
18654 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18655 (_mm256_permute2_pd): Likewise.
18656 (_mm_permute2_ps): Likewise.
18657 (_mm256_permute2_ps): Likewise.
18658 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18659 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18661 * config/i386/i386.c (ix86_builtins): Remove
18662 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18663 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18664 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18665 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18666 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18667 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18668 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18669 __builtin_ia32_vpermil2ps256.
18670 (ix86_init_mmx_sse_builtins): Updated.
18671 (ix86_expand_args_builtin): Likewise.
18673 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18675 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18676 long absolute calls when generating PA 2.0 code.
18678 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18680 PR rtl-optimization/38583
18681 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18683 * params.def (ira-max-conflict-table-size): New.
18685 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18687 * ira.h (ira_conflicts_p): New external definition.
18689 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18690 table. Report this. Return result of building.
18691 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18692 building conflict table.
18694 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18695 (ira_color): Use ira_conflicts_p.
18697 * global.c: Include ira.h.
18698 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18701 * Makefile.in (global.o): Add ira.h.
18703 * ira-build.c (mark_all_loops_for_removal,
18704 propagate_some_info_from_allocno): New.
18705 (remove_unnecessary_allocnos): Call
18706 propagate_some_info_from_allocno.
18707 (remove_low_level_allocnos): New.
18708 (remove_unnecessary_regions): Add parameter. Call
18709 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18710 parameter to remove_unnecessary_regions.
18711 (ira_build): Remove all regions but root if the conflict table was
18712 not built. Update conflict hard regs for allocnos crossing calls.
18714 * ira.c (ira_conflicts_p): New global.
18715 (ira): Define and use ira_conflicts_p.
18717 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18718 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18719 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18721 2009-01-06 Ben Elliston <bje@au.ibm.com>
18723 * gengtype-lex.l (YY_NO_INPUT): Define.
18725 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18728 * c-common.c (handle_vector_size_attribute): Also reject
18729 BOOLEAN_TYPE types.
18731 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18733 PR tree-optimization/38492
18734 * graphite.c (rename_map_elt, debug_rename_elt,
18735 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18736 rename_map_elt_info, eq_rename_map_elts,
18737 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18738 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18739 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18740 (sese_build_livein_liveouts): New.
18741 (new_sese, free_sese): New.
18742 (new_scop): Call new_sese.
18743 (free_scop): Call free_sese.
18744 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18745 (register_old_new_names): Renamed register_old_and_new_names.
18746 (register_scop_liveout_renames, add_loop_exit_phis,
18747 insert_loop_close_phis, struct igp,
18748 default_liveout_before_guard, add_guard_exit_phis,
18749 insert_guard_phis, copy_renames): New.
18750 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18751 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18752 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18753 (scop_adjust_phis_for_liveouts): New.
18754 (gloog): Call scop_adjust_phis_for_liveouts.
18756 * graphite.h (struct sese): Documented. Added fields liveout,
18757 num_ver and livein.
18758 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18759 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18760 (struct scop): Added field liveout_renames.
18761 (SCOP_LIVEOUT_RENAMES): New.
18763 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18765 PR tree-optimization/38510
18766 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18767 (translate_clast): Call recompute_all_dominators before
18769 (gloog): Call recompute_all_dominators before graphite_verify.
18771 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18772 Jan Sjodin <jan.sjodin@amd.com>
18774 PR tree-optimization/38500
18775 * graphite.c (create_sese_edges): Call fix_loop_structure after
18778 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18780 * config.gcc: Add m32r*-*-rtems*.
18781 * config/m32r/rtems.h: New file.
18783 2009-01-05 Ben Elliston <bje@au.ibm.com>
18785 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18786 (.po.pox): Likewise.
18787 (po/gcc.pot): Likewise.
18789 2009-01-04 David S. Miller <davem@davemloft.net>
18791 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18792 (STARTING_FRAME_OFFSET): Always set to zero.
18794 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18796 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18797 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18798 fixed-point types, and vectors of the same.
18800 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18802 * config/mips/sync.md (*mb_barrier): Rename to...
18803 (*memory_barrier): ...this.
18805 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18807 * doc/extend.texi (Function Attributes): Move @cindex after @item
18808 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18809 and put in alphabetical order. Fix 'target' name and put in order.
18810 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18813 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18815 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18816 (memory_barrier): Expand as unspec instead of unspec_volatile.
18817 Remove mem:BLK from insn operands. Use Pmode scratch register.
18818 (*memory_barrier): Define as unspec instead of unspec_volatile.
18819 Use (match_dup 0) as input operand.
18821 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18822 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18823 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18824 scratch register. Remove operand 1.
18825 (*stbar): Define as unspec instead of unspec_volatile.
18826 Use (match_dup 0) as input operand, remove (const_int 8).
18827 (*membar): Define as unspec instead of unspec_volatile.
18828 Use (match_dup 0) as input operand, remove input operand 2.
18830 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18831 (memory_barrier): Expand as unspec instead of unspec_volatile.
18832 Remove mem:BLK from insn operands. Use Pmode scratch register.
18833 (*memory_barrier): Define as unspec instead of unspec_volatile.
18834 Use (match_dup 0) as input operand.
18836 * config/ia64/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 (*memory_barrier): New insn pattern.
18841 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18843 (*memory_barrier): Use (match_dup 0) as input operand.
18845 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18846 Remove mem:BLK from insn operands. Use Pmode scratch register.
18847 Set volatile flag on operand 0.
18848 (*mb_internal): New insn pattern.
18850 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18852 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18854 PR middle-end/38586
18855 * function.c (struct temp_slot): Move to the section of the file
18856 that deals with temp slots. Remove field 'address'.
18857 (temp_slot_address_table): New hash table of address -> temp slot.
18858 (struct temp_slot_address_entry): New struct, items for the table.
18859 (temp_slot_address_compute_hash, temp_slot_address_hash,
18860 temp_slot_address_eq, insert_temp_slot_address): Support functions
18862 (find_temp_slot_from_address): Rewrite to use the new hash table.
18863 (remove_unused_temp_slot_addresses): Remove addresses of temp
18864 slots that have been made available.
18865 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18866 worker function for remove_unused_temp_slot_addresses.
18867 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18868 Add the temp slot address to the address -> temp slot map.
18869 (update_temp_slot_address): Update via insert_temp_slot_address.
18870 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18871 (pop_temp_slots): Likewise.
18872 (init_temp_slots): Allocate the address -> temp slot map, or empty
18873 the map if it is already allocated.
18874 (prepare_function_start): Initialize temp slot processing.
18876 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18878 PR middle-end/38584
18879 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18880 Calculate the size of all stack vars assuming no packing of stack
18881 vars will happen, replacing a quadratic algorithm with a linear one.
18883 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18886 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18889 2009-01-03 Diego Novillo <dnovillo@google.com>
18891 * doc/contrib.texi: Update contributions.
18893 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18896 * builtins.c (fold_builtin_memory_op): Give up if either operand
18897 is volatile. Set srctype or desttype to non-qualified version
18901 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18902 and FUNCTION_DECLs.
18904 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18906 PR rtl-optimization/35805
18907 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18908 problem if fast dce is able to remove any instructions.
18909 * dce.c (dce_process_block): Fix dump message.
18911 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18914 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18916 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18918 PR middle-end/38690
18919 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18920 * tree-pretty-print.c (op_code_prio): New function.
18921 (op_prio): No longer static. Use op_code_prio.
18922 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18923 Use op_prio and op_code_prio to determine if () should be
18924 printed around operand(s) or not.
18926 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18927 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18928 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18929 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18930 pp_character instead of pp_string for single letter printing.
18932 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18934 * doc/extend.texi: Fix '#pragma GCC option' typo.
18936 2009-01-02 Richard Guenther <rguenther@suse.de>
18938 * doc/install.texi (--enable-checking): Mention different
18939 default for stage1.
18940 (--enable-stage1-checking): Document.
18942 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18944 PR middle-end/30142
18945 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18946 case to be an error.
18948 2009-01-02 Ben Elliston <bje@au.ibm.com>
18950 * config/fp-bit.h (pack_d): Constify argument.
18951 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18952 (isnan): Constify argument.
18954 (iszero): Likewise.
18955 (pack_d): Likewise.
18956 (_fpadd_parts): Constify return type.
18957 (_fpmul_parts): Likewise.
18958 (_fpdiv_parts): Likewise.
18960 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18963 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18964 warn about overwriting initializer with side-effects or
18965 -Woverride-init if !IMPLICIT.
18966 (output_init_element): Likewise. Pass IMPLICIT down to
18968 (process_init_element): Add IMPLICIT argument. Pass it down
18969 to output_init_element.
18970 (push_init_element, pop_init_level, set_designator): Adjust
18971 process_init_element callers.
18972 (set_nonincremental_init, set_nonincremental_init_from_string):
18973 Adjust add_pending_init callers.
18974 (output_pending_init_elements): Adjust output_init_element callers.
18975 * c-tree.h (process_init_element): Adjust prototype.
18976 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18977 process_init_element callers.
18980 Copyright (C) 2009 Free Software Foundation, Inc.
18982 Copying and distribution of this file, with or without modification,
18983 are permitted in any medium without royalty provided the copyright
18984 notice and this notice are preserved.