1 2009-07-20 Xinliang David Li <davidxl@google.com>
3 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
5 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
7 * config/mips/mips.md (move_type): Add arith.
9 (zero_extendsidi2): Rename this into ...
10 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
11 (zero_extendsidi2): New expander.
12 (*zero_extendsidi2_dext): New pattern.
14 2009-07-20 Nick Clifton <nickc@redhat.com>
16 * config.gcc (mips64-*-*): Add definition of tm_defines in order
17 to set MIPS_ABI_DEFAULT.
18 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
20 2009-07-20 Jakub Jelinek <jakub@redhat.com>
22 * tree-object-size.c (addr_object_size): Handle unions with
23 array in it as last field of structs in __bos (, 1) as __bos (, 0).
25 PR tree-optimization/40792
26 * tree.c (build_function_type_skip_args): Remove bogus assert.
28 2009-07-20 Jan Hubicka <jh@suse.cz>
29 Martin Jambor <mjambor@suse.cz>
31 * cgraph.h (combined_args_to_skip): New field.
32 * cgraph.c (cgraph_create_virtual_clone): Properly handle
33 combined_args_to_skip and args_to_skip.
34 * tree-inline.c (update_clone_info): New function.
35 (tree_function_versioning): Call update_clone_info.
36 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized functions.
37 (cgraph_materialize_all_clones): More extensive dumping, working
38 with combined_args_to_skip rather than args_to_skip.
40 2009-07-20 Ira Rosen <irar@il.ibm.com>
42 * tree-vectorizer.h (vectorizable_condition): Add parameters.
43 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
44 (get_initial_def_for_reduction): Likewise.
45 (vectorizable_reduction): Skip the check of first operand in case
46 of COND_EXPR. Add check that it is outer loop vectorization if
47 nested cycle was detected. Call vectorizable_condition() for
48 COND_EXPR. If reduction epilogue cannot be created do not fail for
49 nested cycles (if it is not double reduction). Assert that there
50 is only one type in the loop in case of COND_EXPR. Call
51 vectorizable_condition() to vectorize COND_EXPR.
52 * tree-vect-stmts.c (vectorizable_condition): Update comment.
53 Add parameters. Allow nested cycles if called from
54 vectorizable_reduction(). Use reduction vector variable if provided.
55 (vect_analyze_stmt): Call vectorizable_reduction() before
56 vectorizable_condition().
57 (vect_transform_stmt): Update call to vectorizable_condition().
59 2009-07-20 Christian Bruel <christian.bruel@st.com>
61 * config/sh/sh.opt (-mfmovd): Resurrect and document.
62 * doc/invoke.texi (-mfmovd): Likewise.
63 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
65 2009-07-20 Jan Hubicka <jh@suse.cz>
67 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
68 when handling SSA name.
70 2009-07-19 Jan Hubicka <jh@suse.cz>
72 PR tree-optimization/40676
73 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
74 virtual PHIs in empty BBs.
76 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
78 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
79 re-expanded the compound use gen_lowpart instead to convert to the
82 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
84 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
85 OUTER_CONST arguments.
86 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
87 the new wider mode will be masked off.
88 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
90 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
92 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
93 high-order bits are zero.
95 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
97 * combine.c (simplify_shift_const_1): Split code to determine
99 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
100 new bits shifted in are identical to the old sign bit.
102 2009-07-18 Richard Guenther <rguenther@suse.de>
105 * gimplify.c (gimplify_call_expr): Reject code using results from
106 functions returning void.
108 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
110 * doc/md.texi: Document the new PowerPC "es" constraint.
111 Document that "m" can include automodified addresses on this target,
112 and explain how %U must be used. Extend the "Q" and "Z" documentation
113 to suggest "es" as well as "m".
114 * config/rs6000/constraints.md (es): New memory constraint.
115 (Q, Z): Update strings to match new documentation.
117 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
119 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
120 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
121 * config/rs6000/predicates.md (volatile_mem_operand): Use
122 offsettable_nonstrict_memref_p.
123 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
124 (*floatunssidf2_internal): Likewise.
125 (*fix_truncdfsi2_internal): Likewise.
126 (*fix_trunctfsi2_internal): Likewise.
128 2009-07-17 Anatoly Sokolov <aesok@post.ru>
130 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
132 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
134 2009-07-17 Richard Guenther <rguenther@suse.de>
137 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
138 (pass_warn_unused_result): Likewise.
139 (TODO_set_props): Remove.
140 * omp-low.c (diagnose_omp_structured_block_errors): Change to
142 (pass_diagnose_omp_blocks): Define.
143 * c-decl.c (pop_file_scope): Do not finalize the CU here.
144 (c_gimple_diagnostics_recursively): Remove.
145 (finish_function): Do not call it.
146 (c_write_global_declarations): Continue after errors.
147 Finalize the CU here.
148 * c-gimplify.c (c_genericize): Do not gimplify here.
149 * c-common.c (c_warn_unused_result): Move ...
150 * tree-cfg.c (do_warn_unused_result): ... here.
151 (run_warn_unused_result): New function.
152 (gate_warn_unused_result): New function.
153 (pass_warn_unused_result): New pass.
154 * c-common.h (c_warn_unused_result): Remove.
155 * flags.h (flag_warn_unused_result): Declare.
156 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
157 * opts.c (flag_warn_unused_result): Initialize to false.
158 * toplev.c (compile_file): Add comment.
159 * omp-low.c (create_omp_child_function): Do not register
160 the function with the frontend.
161 (diagnose_omp_structured_block_errors): Prepare to be
162 called as optimization pass.
163 (gate_diagnose_omp_blocks): New function.
164 (pass_diagnose_omp_blocks): New pass.
165 * cgraph.h (cgraph_optimize): Remove.
166 (cgraph_analyze_function): Likewise.
167 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
168 * cgraphunit.c (cgraph_lower_function): Lower nested functions
169 before their parents here.
170 (cgraph_finalize_function): Not here.
171 (cgraph_analyze_function): Gimplify functions here.
172 (cgraph_finalize_compilation_unit): Continue after errors.
173 Optimize the callgraph from here.
174 (cgraph_optimize): Make static.
175 * langhooks.c (write_global_declarations): Finalize the CU.
176 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
177 (gimplify_function_tree): Assert we gimplify only once.
178 Set PROP_gimple_any property.
179 * tree-nested.c (gimplify_all_functions): New function.
180 (lower_nested_functions): Gimplify all nested functions.
181 * gimple.h (diagnose_omp_structured_block_errors): Remove.
182 * passes.c (init_optimization_passes): Add pass_warn_unused_result
183 and pass_diagnose_omp_blocks after gimplification. Do not
184 set TODO_set_props on all_lowering_passes.
185 (execute_one_pass): Do not handle TODO_set_props.
186 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
187 (gimplify.o): Add tree-pass.h dependency.
188 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
189 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
190 (unsave_r): Likewise.
191 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
194 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
196 * doc/service.texi (Service): Restore previously removed link,
197 which isn't broken after all.
199 2009-07-17 Richard Guenther <rguenther@suse.de>
201 PR tree-optimization/40321
202 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
203 PHI nodes to the maximal set.
204 (make_values_for_phi): Add PHI arguments to the maximal set.
205 (execute_pre): Dump PHI_GEN and the maximal set.
207 2009-07-17 Jakub Jelinek <jakub@redhat.com>
210 * gimplify.c (gimplify_conversion): Don't change non-conversions into
213 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
215 * doc/extend.texi (Nested Functions): Replace broken link with
217 * doc/service.texi (Service): Remove broken link.
219 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
222 * builtins.c (expand_builtin_memcmp): Use loc instead of
224 (expand_builtin_strncmp): Likewise.
226 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
227 Manuel López-Ibáñez <manu@gcc.gnu.org>
230 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
231 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
232 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
233 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
234 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
235 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
236 tree-inline.c, c-common.c, c-common.h, gimple.c,
237 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
238 convert.c: Add location argument to fold_{unary,binary,ternary},
239 fold_build[123], build_call_expr, build_size_arg,
240 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
241 fold_build1_initializer, fold_build2_initializer,
242 fold_build3_initializer, fold_build_call_array,
243 fold_build_call_array_initializer, fold_single_bit_test,
244 omit_one_operand, omit_two_operands, invert_truthvalue,
245 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
246 combine_comparisons, fold_builtin_*, fold_call_expr,
247 build_range_check, maybe_fold_offset_to_address, round_up,
250 2009-07-16 Jason Merrill <jason@redhat.com>
253 * c-common.c (c_common_reswords): Add __is_standard_layout
255 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
256 * doc/implement-cxx.texi: New.
257 * doc/gcc.texi: Include it.
259 2009-07-16 DJ Delorie <dj@redhat.com>
261 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
262 compares that may be indirectly affected by previous instructions.
264 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
266 * builtins.c (do_mpc_arg2): New.
267 (fold_builtin_2): Fold builtin cpow.
268 * real.h (HAVE_mpc_pow): New.
270 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
272 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
273 comparison to skip unprofitable schedule
275 2009-07-16 Simon Baldwin <simonb@google.com>
277 * gcc.c (option_map): New flag -no-canonical-prefixes.
278 * (display_help): Print help text for new flag.
279 * (process_command): Move options translation and language specifics
280 and handle new flag early. Use it to set a function pointer to a
281 prefix builder. Replace make_relative_prefix calls with calls to
282 the function pointed to. Ignore new flag in regular options handling.
283 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
285 2009-07-15 DJ Delorie <dj@redhat.com>
287 * config/mep/mep.md (sibcall_internal): Change register to avoid
289 (sibcall_value_internal): Likewise.
291 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
293 PR rtl-optimization/40710
294 * resource.c (mark_target_live_regs): Reset DF problem to LR.
296 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
298 * config/mips/mips.md (*extenddi_truncate<mode>,
299 *extendsi_truncate<mode>): Change type attribute to move_type
300 with shift_shift. Split out code handling exts from here ...
301 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
303 (*extendhi_truncateqi): Change type attribute to move_type with
304 shift_shift. Split out code handling exts from here ...
305 (*extendhi_truncateqi_exts): ... to this new pattern.
307 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
309 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
310 instead of "and" with inverted sign bit mask value. Use
311 "nonimmediate_operand" for operand 1 and operand 2 predicate.
312 Allocate registers only for operand 4 and operand 5.
314 2009-07-15 Jakub Jelinek <jakub@redhat.com>
317 * fold-const.c (fold_cond_expr_with_comparison): When folding
318 < and <= to MIN, make sure the MIN uses the same type as the
319 comparison's operands.
321 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
323 * arm.md (ior_xor): New code iterator.
324 (split for ior/xor with shift and zero-extend): New split pattern.
325 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
327 2009-07-15 Richard Guenther <rguenther@suse.de>
329 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
332 2009-07-15 Richard Guenther <rguenther@suse.de>
335 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
337 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
339 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
340 handle 2.6.30 kernel.
342 2009-07-15 DJ Delorie <dj@redhat.com>
344 * config/mep/mep.md (sibcall_internal): Change register to allow
345 for 24-bit addresses.
346 (sibcall_value_internal): Likewise.
348 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
350 * doc/invoke.texi: Added descriptions of the scheduling heuristics
351 that are enabled/disabled by the flags introduced by a previous patch.
353 2009-07-14 DJ Delorie <dj@redhat.com>
355 * config/mep/mep.md (sibcall_internal): Include non-toggling
357 (sibcall_value_internal): Likewise.
359 2009-07-14 Taras Glek <tglek@mozilla.com>
360 Rafael Espindola <espindola@google.com>
362 * doc/sourcebuild.texi: Document install-plugin target.
363 * configure.ac: Added install-plugin target to language makefiles.
364 * configure: Regenerate.
365 * Makefile.in: (install-plugin): Install more headers,
366 depend on lang.install-plugin.
368 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
370 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
373 2009-07-14 DJ Delorie <dj@redhat.com>
375 * config/mep/mep.c (mep_vliw_jmp_match): New function.
376 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
377 * config/mep/mep.md (sibcall_internal): Change test from
378 mep_vliw_mode_match to mep_vliw_jmp_match.
379 (sibcall_value_internal): Likewise.
381 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
383 * config/i386/sse.md (copysign<mode>3): New expander.
384 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
385 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
386 Use ix86_build_const_vector.
387 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
388 IX86_BUILTIN_CPYSGNPD.
389 (builtin_description): Add __builtin_ia32_copysignps and
390 __builtin_ia32_copysignpd.
391 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
392 and BUILT_IN_COPYSIGNF.
394 2009-07-13 Jason Merrill <jason@redhat.com>
396 * builtins.c (can_trust_pointer_alignment): New fn.
397 (get_pointer_alignment): Factor it out from here.
398 * tree.h: Declare it.
400 2009-07-14 David Edelsohn <edelsohn@gnu.org>
402 * config/rs6000/predicates.md (offsettable_mem_operand): Test
405 2009-07-14 Dodji Seketeli <dodji@redhat.com>
409 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
411 2009-07-14 Richard Guenther <rguenther@suse.de>
412 Andrey Belevantsev <abel@ispras.ru>
415 * cfgexpand.c (partition_stack_vars): Do not bother to update
416 alias information when not optimizing.
418 2009-07-14 Richard Guenther <rguenther@suse.de>
419 Andrey Belevantsev <abel@ispras.ru>
421 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
422 (pt_solution_set): Likewise.
423 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
424 * tree-ssa-structalias.c (pt_solution_set): New function.
425 * final.c (rest_of_clean_state): Free SSA data structures.
426 * print-rtl.c (print_decl_name): Remove.
427 (print_mem_expr): Implement in terms of print_generic_expr.
428 * alias.c (ao_ref_from_mem): New function.
429 (rtx_refs_may_alias_p): Likewise.
430 (true_dependence): Query alias-export info.
431 (canon_true_dependence): Likewise.
432 (write_dependence_p): Likewise.
433 * tree-dfa.c (get_ref_base_and_extent): For void types leave
435 * emit-rtl.c (component_ref_for_mem_expr): Remove.
436 (mem_expr_equal_p): Use operand_equal_p.
437 (set_mem_attributes_minus_bitpos): Do not use
438 component_ref_for_mem_expr.
439 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
440 (update_alias_info_with_stack_vars): Likewise.
441 (partition_stack_vars): Call update_alias_info_with_stack_vars.
442 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
443 explicitly nor clear stmt operands.
444 Free the decl-to-pointer map.
445 * tree-optimize.c (execute_free_datastructures): Do not free
446 SSA data structures here.
447 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
448 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
449 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
451 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
453 2009-07-13 DJ Delorie <dj@redhat.com>
455 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
456 unrolling at the right iteration count.
458 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
461 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
463 * haifa-sched.c (rank_for_schedule): Introduced flags to
464 enable/disable individual scheduling heuristics.
465 * common.opt: Introduced flags to enable/disable individual
466 heuristics in the scheduler.
467 * doc/invoke.texi: Introduced flags to enable/disable individual
468 heuristics in the scheduler.
470 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
472 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
473 config/i386/mingw-tls.c.
474 * config/i386/mingw-tls.c: Removed.
476 2009-07-13 Ira Rosen <irar@il.ibm.com>
478 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
479 checks access only relevant statements.
480 (vectorizable_reduction): Likewise.
482 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
484 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
485 just for 32-bit case.
487 2009-07-12 Jan Hubicka <jh@suse.cz>
489 PR tree-optimization/40585
490 * except.c (expand_resx_expr): When there already is resume
491 instruction, produce linked list.
492 (build_post_landing_pads): Assert that resume is empty.
493 (connect_post_landing_pads): Handle resume lists.
494 (dump_eh_tree): Dump resume list.
496 2009-07-12 Ira Rosen <irar@il.ibm.com>
498 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
499 with additional argument.
500 * tree-vectorizer.h (enum vect_def_type): Add
501 vect_double_reduction_def.
502 (vect_is_simple_reduction): Add argument.
503 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
505 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
506 vect_is_simple_reduction with additional argument.
507 (vect_analyze_loop_operations): Handle exit phi nodes in case of
509 (reduction_code_for_scalar_code): Handle additional codes by
510 returning ERROR_MARK for them. Fix comment and indentation.
511 (vect_is_simple_reduction): Fix comment, add argument to specify
512 double reduction. Detect double reduction.
513 (get_initial_def_for_induction): Fix indentation.
514 (get_initial_def_for_reduction): Fix comment and indentation.
515 Handle double reduction. Create initial definitions that do not
516 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
517 (vect_create_epilog_for_reduction): Fix comment, add argument to
518 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
519 epilogue result extraction. Create double reduction phi node and
520 replace relevant uses.
521 (vectorizable_reduction): Call vect_is_simple_reduction with
522 additional argument. Fix indentation. Update epilogue code treatment
523 according to the changes in reduction_code_for_scalar_code. Check
524 for double reduction. Call vect_create_epilog_for_reduction with
526 * tree-vect-stmts.c (process_use): Handle double reduction, update
528 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
529 (vect_get_vec_def_for_operand): Likewise.
531 2009-07-12 Danny Smith <dansmister@gmail.com>
533 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
534 dllexport if !TREE_PUBLIC.
535 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
537 2009-07-11 Anatoly Sokolov <aesok@post.ru>
539 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
540 (avr_extra_arch_macro) Remove declatation.
541 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
542 (avr_extra_arch_macro) Declare as static.
543 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
545 2009-07-11 Jan Hubicka <jh@suse.cz>
548 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
550 2009-07-11 Jakub Jelinek <jakub@redhat.com>
553 * dwarf2out.c (dw_fde_struct): Add in_std_section and
554 cold_in_std_section bits.
555 (dwarf2out_begin_prologue): Initialize them.
556 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
557 if already covered by text_section or cold_text_section range.
559 PR rtl-optimization/40667
560 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
561 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
562 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
563 * config/i386/i386.c (ix86_minimum_alignment): New function.
564 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
565 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
566 * emit-rtl.c (gen_reg_rtx): Likewise.
567 * function.c (assign_parms): Likewise. If nominal_type needs
568 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
569 rather than passed_type's alignment.
572 * function.c (assign_parm_setup_stack): Adjust
573 MEM_OFFSET (data->stack_parm) if promoted_mode is different
574 from nominal_mode on big endian.
576 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
578 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
580 2009-07-10 DJ Delorie <dj@redhat.com>
582 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
584 2009-07-10 Mark Mitchell <mark@codesourcery.com>
586 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
588 (thumb2_cbnz): Likewise.
590 2009-07-10 David Daney <ddaney@caviumnetworks.com>
593 * config.gcc (supported_defaults): Add synci.
594 (with_synci): Add validation.
595 (all_defaults): Add synci.
596 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
599 * config/mips/mips.opt (msynci): New option.
600 * config/mips/mips.c (mips_override_options): Warn on use of
601 -msynci for targets that do now support it.
602 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
604 * gcc/doc/invoke.texi (-msynci): Document the new option.
605 * doc/install.texi (--with-synci): Document the new option.
607 2009-07-10 Richard Guenther <rguenther@suse.de>
609 PR tree-optimization/40496
610 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
611 the PHI result with a compatible type.
613 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
617 * c.opt (Wunused-result): New.
618 * doc/invoke.texi: Document it.
619 * c-common.c (c_warn_unused_result): Use it.
621 2009-07-09 DJ Delorie <dj@redhat.com>
623 * targhooks.c (default_target_can_inline_p): Rename from
624 default_target_option_can_inline_p.
625 * targhooks.h (default_target_can_inline_p): Likewise.
626 * target-def.h (TARGET_CAN_INLINE_P): Rename from
627 TARGET_OPTION_CAN_INLINE_P.
628 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
629 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
630 (mep_target_can_inline_p): Rename from
631 mep_target_option_can_inline_p.
634 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
635 registers used to pass vectors.
637 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
639 2009-07-09 Tom Tromey <tromey@redhat.com>
641 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
642 * config/mmix/mmix.c: Include dwarf2.h.
643 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
644 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
645 * config/sh/sh.c: Include dwarf2.h.
646 * config/i386/i386.c: Include dwarf2.h.
647 * Makefile.in (DWARF2_H): Remove 'elf'.
648 * except.c: Include dwarf2.h.
649 * unwind-dw2.c: Include dwarf2.h.
650 * dwarf2out.c: Include dwarf2.h.
651 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
652 * unwind-dw2-fde.c: Include dwarf2.h.
653 * dwarf2asm.c: Include dwarf2.h.
655 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
657 * haifa-sched.c (insn_finishes_cycle_p): New static function.
659 * sched-int.h (struct sched_info: insn_finishes_block_p): New
661 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
662 (region_sched_info): Update.
663 * sched-ebb.c (ebb_sched_info): Update.
664 * modulo-sched.c (sms_sched_info): Update.
665 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
667 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
669 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
671 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
673 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
675 2009-07-09 Jakub Jelinek <jakub@redhat.com>
678 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
679 arg1 with arg01 if arg1 is already INTEGER_CST.
681 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
683 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
684 Transform (and (truncate)) into (truncate (and)).
686 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
688 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
689 creating LHS paradoxical subregs. Fix surrounding returns to
690 use NULL_RTX rather than 0.
692 2009-07-08 DJ Delorie <dj@redhat.com>
694 * config/mep/mep.c: (mep_option_can_inline_p): New.
695 (TARGET_OPTION_CAN_INLINE_P): Define.
697 2009-07-08 Mark Wielaard <mjw@redhat.com>
700 * dwarf2out.c (add_data_member_location_attribute): When we have
701 only a constant offset don't emit a new location description using
702 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
705 2009-07-08 Richard Henderson <rth@redhat.com>
708 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
709 (enum reg_class): Add CLOBBERED_REGS.
710 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
711 * config/i386/i386.c (ix86_conditional_register_usage): Moved
712 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
713 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
714 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
715 force 64-bit sibcalls into R11.
716 * config/i386/constraints.md (U): New constraint.
717 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
718 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
719 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
721 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
723 * basic-block.h (dump_regset, debug_regset): Remove duplicate
725 * c-objc-common.h (c_initialize_diagnostics): Ditto.
726 * ebitmap.h (dump_ebitmap): Ditto.
727 * optabs.h (optab_libfunc): Ditto.
728 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
729 * tree-flow.h (vect_can_force_dr_alignment_p,
730 get_vectype_for_scalar_type): Ditto.
731 (vectorize_loops): Move prototype to ...
732 * tree-vectorizer.h: ... here. Also, adjust comment.
733 (vect_set_verbosity_level): Remove duplicate prototype.
734 * tree-ssa-loop.c: Include tree-vectorizer.h.
735 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
737 2009-07-08 Nick Clifton <nickc@redhat.com>
739 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
742 2009-07-08 DJ Delorie <dj@redhat.com>
744 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
745 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
746 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
748 * config/mep/intrinsics.md: Regenerated.
749 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
750 registers when asm() or calls are detected.
752 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
755 * gimplify.c (gimplify_expr): Propagate no_warning flag when
757 * gimple (gimple_build_call_from_tree): Likewise.
758 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
759 no_warning flag before warning.
761 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
763 * tree.c (set_expr_locus): Remove.
764 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
765 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
767 * gimplify.c (internal_get_tmp_var): Likewise.
768 (gimplify_call_expr): Likewise.
769 (gimplify_one_sizepos): Likewise.
771 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
774 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
775 to variables for debugging purposes.
777 2009-06-23 Mark Loeser <mark@halcy0n.com>
780 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
782 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
784 * pretty-print.c (pp_base_format): Remove %J.
785 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
786 gcc_cxxdiag_char_table): Likewise.
787 (init_dynamic_diag_info): Likewise.
789 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
791 * pretty-print.c (pp_base_format): Remove %H.
792 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
793 gcc_cxxdiag_char_table): Likewise.
794 (init_dynamic_diag_info): Likewise.
795 * config/mep/mep.c (mep_select_section): Likewise.
797 2009-07-07 Duncan Sands <baldrick@free.fr>
799 * final.c (pass_clean_state): Give the pass a name.
800 * passes.c (pass_rest_of_compilation): Likewise.
801 * tree-optimize.c (pass_all_optimizations): Likewise.
803 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
805 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
806 an extra 'decl' for error_at.
808 2009-07-07 Jakub Jelinek <jakub@redhat.com>
811 * tree-tailcall.c (adjust_return_value_with_ops,
812 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
813 if it has complex or vector type.
815 2009-07-07 Olivier Hainque <hainque@adacore.com>
817 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
820 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
822 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
824 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
826 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
827 * c-decl.c: Likewise.
828 * function.c: Likewise.
829 * varasm.c: Likewise.
830 * tree-ssa.c: Likewise.
831 * c-common.c: Likewise.
832 * tree-cfg.c: Likewise.
833 * config/spu/spu.c: Likewise.
834 * config/ia64/ia64.c: Likewise.
835 * config/v850/v850.c: Likewise.
837 2009-07-06 DJ Delorie <dj@redhat.com>
839 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
840 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
841 unspecified accesses to control registers.
842 * config/mep/intrinsics.md: Regenerate.
843 * config/mep/intrinsics.h: Regenerate.
844 * config/mep/mep-intrin.h: Regenerate.
846 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
848 * c-lex.c: Replace %H by an explicit location. Update all calls.
849 * c-common.c: Likewise.
850 * c-decl.c: Likewise.
851 * c-typeck.c: Likewise.
852 * fold-const.c: Likewise.
853 * gimplify.c: Likewise.
855 * tree-cfg.c: Likewise.
856 * tree-ssa-loop-niter.c: Likewise.
857 * tree-vrp.c: Likewise.
858 * value-prof.c: Likewise.
860 2009-07-06 Diego Novillo <dnovillo@google.com>
862 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
863 if it has one. Handle cases where VAR does not have an
864 annotation or cfun is NULL.
866 2009-07-06 Diego Novillo <dnovillo@google.com>
868 * tree.c: Include debug.h.
869 (initialize_tree_contains_struct): New.
870 (init_ttree): Call it.
871 (tree_node_structure_for_code): Factor out of ...
872 (tree_node_structure): ... here.
873 * treestruct.def (TS_PHI_NODE): Remove.
874 (TS_GIMPLE_STATEMENT): Remove.
876 2009-07-06 Diego Novillo <dnovillo@google.com>
878 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
879 (debug_tree_chain): Handle cycles.
881 2009-07-06 Nick Clifton <nickc@redhat.com>
882 DJ Delorie <dj@redhat.com>
884 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
885 __FMOVD_ENABLED__ is defined.
887 (TARGET_FMOVD): Provide a default definition.
888 (MASK_FMOVD): Likewise.
889 (TARGET_CPU_CPP_BUILTINS): Define
890 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
891 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
892 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
893 (split for DF load from memory into register): Also handle
894 MEMs which consist of REG+DISP addressing.
895 (split for DF store from register to memory): Likewise.
896 (movsf_ie): Always use single fp_mode.
897 * config/sh/sh.c (sh_override_options): Do not automatically
898 enable TARGET_MOVD for the SH2A when supporting doubles - leave
899 that to the -mfmovd command line switch.
900 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
901 (fldi_ok): Always allow.
902 * config/sh/sh.opt (mfmovd): Remove this switch.
903 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
905 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
906 Kaz Kojima <kkojima@gcc.gnu.org>
908 PR rtl-optimization/30807
909 * postreload.c (reload_combine): For every new use of REG_SUM,
910 record the use of BASE.
912 2009-07-06 Jan Hubicka <jh@suse.cz>
914 * params.def: Revert my accidental commit at 2009-06-30.
916 2009-07-04 Ian Lance Taylor <iant@google.com>
919 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
921 (mingw_format_attribute_overrides): Likewise.
923 2009-07-04 Jakub Jelinek <jakub@redhat.com>
926 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
927 don't check cfa.reg. Instead of cfa.indirect use
928 fde && fde->drap_reg != INVALID_REGNUM test.
930 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
932 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
934 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
937 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
939 2009-07-03 Richard Guenther <rguenther@suse.de>
941 PR tree-optimization/40640
942 * tree-switch-conversion.c (build_arrays): Perform arithmetic
945 2009-07-03 Jan Hubicka <jh@suse.cz>
947 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
948 for size, reduce amount of inlining.
950 2009-07-03 Richard Guenther <rguenther@suse.de>
953 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
954 if t +- x is known to not overflow and the conversion widens the
956 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
958 2009-07-03 Jan Hubicka <jh@suse.cz>
960 * ipa-pure-const.c (analyze): Update loop optimizer init.
961 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
962 try_remove_empty_loop, remove_empty_loops): Remove.
963 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
964 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
965 to mark regular loops as neccesary.
966 (degenerate_phi_p): New function.
967 (propagate_necessity, remove_dead_phis): Use it.
968 (forward_edge_to_pdom): Likewise.
969 (eliminate_unnecessary_stmts): Take care to remove uses of results of
970 virtual PHI nodes that became unreachable.
971 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
972 * tree-flow.h (remove_empty_loops): Remove.
973 * passes.c (init_optimization_passes): Remove.
975 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
977 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
979 (*fix_trunc<mode>_i387_1): Ditto.
980 (*floathi<mode>2_1): Ditto.
981 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
983 (*fist<mode>2_1): Ditto.
984 (frndintxf2_floor): Ditto.
985 (*fist<mode>2_floor_1): Ditto.
986 (frndintxf2_ceil): Ditto.
987 (*fist<mode>2_ceil_1): Ditto.
988 (frndintxf2_trunc): Ditto.
989 (frndintxf2_mask_pm): Ditto.
990 (fxam<mode>2_i387_with_temp): Ditto.
991 * config/i386/sse.md (mulv16qi3): Ditto.
992 (*sse2_mulv4si3): Ditto.
994 (sse4_2_pcmpestr): Ditto.
995 (sse4_2_pcmpistr): Ditto.
997 2009-07-03 Jan Hubicka <jh@suse.cz>
999 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
1000 (mark_stmt_necessary): Set it.
1001 (mark_operand_necessary): Set it.
1002 (mark_control_dependent_edges_necessary): Set it.
1003 (mark_virtual_phi_result_for_renaming): New function.
1004 (get_live_post_dom): New function.
1005 (forward_edge_to_pdom): New function.
1006 (remove_dead_stmt): Fix handling of control dependences.
1007 (tree_dce_init): Init new bitmap.
1008 (tree_dce_done): Free it.
1010 2009-07-02 Richard Guenther <rguenther@suse.de>
1013 * tree-ssa-structalias.c (new_var_info): Initialize
1016 2009-07-02 Jan Hubicka <jh@suse.cz>
1018 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
1021 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
1023 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
1024 instead of recomputing it. Adjust calls.
1025 (emit_store_flag): Adjust recursive calls.
1027 2009-07-02 Richard Guenther <rguenther@suse.de>
1029 * tree-ssa-live.c (remove_unused_locals): Do not remove
1031 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
1032 of DECL_EXTERNAL for HEAP variables.
1033 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
1034 HEAP variables. Do not adjust RESTRICT vars.
1035 (find_what_var_points_to): Nobody cares if something
1038 2009-07-02 Ben Elliston <bje@au.ibm.com>
1040 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
1041 pc_low and pc_high declarations to the top of the function.
1043 2009-07-01 DJ Delorie <dj@redhat.com>
1045 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
1047 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
1048 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
1049 unspecified accesses to control registers.
1050 * config/mep/intrinsics.md: Regenerate.
1051 * config/mep/intrinsics.h: Regenerate.
1052 * config/mep/mep-intrin.h: Regenerate.
1054 2009-07-01 Anthony Green <green@moxielogic.com>
1056 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
1057 instruction when possible.
1058 (moxie_expand_prologue): Ditto. Also, save an instruction and
1059 some complexity by popping off of $r12 instead of $sp.
1060 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
1063 2009-07-01 Richard Henderson <rth@redhat.com>
1066 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
1067 contained no insns, reposition note before last insn.
1069 2009-07-01 Richard Henderson <rth@redhat.com>
1072 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1073 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1075 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1078 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1079 darwin9 for printing reg addresses with %y.
1081 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1083 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1084 truncation from operands in binary operations.
1086 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1089 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1090 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1091 subreg of op0 to the original op0.
1093 * expmed.c (store_bit_field_1): Use a temporary as the destination
1094 instead of a paradoxical subreg when we need to truncate the result.
1096 2009-07-01 DJ Delorie <dj@redhat.com>
1098 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1099 names to VLIW variants.
1100 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1101 * config/mep/intrinsics.md: Regenerate.
1102 * config/mep/intrinsics.h: Regenerate.
1103 * config/mep/mep-intrin.h: Regenerate.
1105 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1108 * jump.c (returnjump_p): Revert last patch.
1109 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1111 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1114 * pa.md (casesi32p): Use jump table label to determine the offset
1116 (casesi64p): Likewise.
1118 * pa.c (forward_branch_p): Return bool type. Use instruction
1119 addresses when available. Assert that INSN has a jump label.
1120 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1123 2009-07-01 Richard Guenther <rguenther@suse.de>
1125 PR tree-optimization/19831
1126 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1127 that only act as barriers do not make any previous stores necessary.
1128 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1129 HEAP variables global, do not add a constraint from nonlocal.
1130 (find_func_aliases): Handle escapes through return statements.
1131 (compute_points_to_sets): Make escaped HEAP variables global.
1133 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1136 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1137 after reducing a DImode cstore to SImode.
1139 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1141 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1142 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1144 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1146 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1147 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1149 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1150 and umod_optab if TARGET_BSD_DIVMOD.
1151 * config/vax/lib1funcs.asm: New file.
1152 * config/vax/t-linux: New file.
1153 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1155 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1158 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1159 to type arguments that have void type.
1162 * dwarf2out.c (gen_formal_parameter_die): Call
1163 equate_decl_number_to_die if node is different from origin.
1165 2009-06-30 Anthony Green <green@moxielogic.com>
1167 Clean up moxie port for --enable-build-with-cxx.
1168 * config/moxie/moxie.c (moxie_function_value): First two
1169 parameters are const_tree, not tree.
1170 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1171 (REG_CLASS_NAMES): Ditto.
1172 (REGNO_REG_CLASS): Ditto.
1173 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1174 (moxie_function_value): Fix constyness of arguments.
1176 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1178 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1179 finalize_size_functions before further processing.
1180 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1181 (variable_size): Call self_referential_size on size expressions
1182 that contain a PLACEHOLDER_EXPR.
1183 (size_functions): New static variable.
1184 (copy_self_referential_tree_r): New static function.
1185 (self_referential_size): Likewise.
1186 (finalize_size_functions): New global function.
1187 * tree.c: Include tree-inline.h.
1188 (push_without_duplicates): New static function.
1189 (find_placeholder_in_expr): New global function.
1190 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1192 <tcc_expression>: Likewise.
1193 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1194 the call in the expression.
1195 * tree.h (finalize_size_functions): Declare.
1196 (find_placeholder_in_expr): Likewise.
1197 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1198 (substitute_placeholder_in_expr): Update comment.
1199 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1201 (copy_tree_body_r): Likewise.
1202 (copy_tree_body): New static function.
1203 (maybe_inline_call_in_expr): New global function.
1204 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1205 (maybe_inline_call_in_expr): Declare.
1206 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1207 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1210 2009-06-30 Richard Guenther <rguenther@suse.de>
1212 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1214 (propagate_necessity): Do not mark reaching defs of stores
1217 2009-06-30 Jan Hubicka <jh@suse.cz>
1219 * cfgloopanal.c (check_irred): Move into ...
1220 (mark_irreducible_loops): ... here; return true if ireducible
1222 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1223 (analyze_function): Try to prove loop finiteness.
1224 * cfgloop.h (mark_irreducible_loops): Update prototype.
1225 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1227 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1229 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1231 2009-06-30 Ira Rosen <irar@il.ibm.com>
1233 PR tree-optimization/40542
1234 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1237 2009-06-30 Martin Jambor <mjambor@suse.cz>
1239 PR tree-optimization/40582
1240 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1241 than useless_type_conversion_p.
1242 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1245 2009-06-30 Martin Jambor <mjambor@suse.cz>
1248 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1250 2009-06-30 Richard Guenther <rguenther@suse.de>
1252 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1253 use ao_ref references.
1254 (walk_aliased_vdefs): Likewise.
1255 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1256 * tree-ssa-dce.c (struct ref_data): Remove.
1257 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1258 (mark_aliased_reaching_defs_necessary): Adjust.
1259 (mark_all_reaching_defs_necessary_1): Likewise.
1261 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1264 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1265 (emit_store_flag_1): Extract from emit_store_flag, adjust
1266 calls to (what now is) emit_cstore.
1267 (emit_store_flag): Call emit_store_flag_1 and also use it
1268 for what used to be recursive calls.
1270 2009-06-30 Wei Guozhi <carrot@google.com>
1273 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1274 if the target bb post dominates from bb.
1275 * config/i386/i386.c (memory_address_length): Check existence of base
1276 register before using it.
1278 2009-06-30 Nick Clifton <nickc@redhat.com>
1279 DJ Delorie <dj@redhat.com>
1281 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1282 __FMOVD_ENABLED__ is defined.
1284 (TARGET_FMOVD): Provide a default definition.
1285 (MASK_FMOVD): Likewise.
1286 (TARGET_CPU_CPP_BUILTINS): Define
1287 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1288 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1289 two fmov instructions depending upon whether TARGET_FMOVD is
1291 (split for DF load from memory into register): Also handle
1292 MEMs which consist of REG+DISP addressing.
1293 (split for DF store from register to memory): Likewise.
1294 * config/sh/sh.opt (mfmovd): Remove this switch.
1295 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1296 * config/sh/sh.c (sh_override_options): Do not automatically
1297 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1298 that to the -mfmovd command line switch.
1300 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1302 (fldi_ok): Always allow.
1303 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1305 2009-06-29 DJ Delorie <dj@redhat.com>
1307 * doc/install.texi (mep-x-elf): Correct chip's full name.
1309 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1311 * doc/extend.texi: Fix typo.
1313 2009-06-29 Tom Tromey <tromey@redhat.com>
1316 * Makefile.in (DWARF2_H): New variable.
1318 (dwarf2out.o): Likewise.
1319 (dwarf2asm.o): Likewise.
1320 * config/i386/t-i386: Use DWARF2_H.
1321 * except.c: Include elf/dwarf2.h.
1322 * unwind-dw2.c: Include elf/dwarf2.h.
1323 * dwarf2out.c: Include elf/dwarf2.h.
1324 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1325 <dtprel>: New field.
1326 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1327 (size_of_loc_descr): Likewise.
1328 (output_loc_operands_raw): Likewise.
1329 (output_loc_operands): Handle new dtprel field.
1330 (loc_checksum): Update.
1331 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1332 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1333 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1334 * dwarf2asm.c: Include elf/dwarf2.h.
1335 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1336 * config/mmix/mmix.c: Include elf/dwarf2.h.
1337 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1338 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1339 * config/sh/sh.c: Include elf/dwarf2.h.
1340 * config/i386/i386.c: Include elf/dwarf2.h.
1342 2009-06-29 DJ Delorie <dj@redhat.com>
1344 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1346 * doc/extend.texi: Add MeP attributes and pragmas.
1347 * doc/invoke.text: Add MeP Options.
1348 * doc/contrib.texi: Add MeP contribution.
1349 * doc/md.texi: Add MeP constraints.
1350 * doc/install.texi: Add MeP target.
1352 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1354 * target.h (struct gcc_target): Add frame_pointer_required field.
1355 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1356 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1357 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1359 * reload1.c (update_eliminables): (Ditto.).
1360 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1361 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1362 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1364 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1366 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1367 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1368 (arm_frame_pointer_required): New function.
1370 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1371 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1372 (avr_frame_pointer_required_p): Declare as static.
1373 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1375 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1376 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1377 (bfin_frame_pointer_required): Make as static, change return type
1379 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1381 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1382 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1383 (cris_frame_pointer_required): New function.
1385 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1387 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1388 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1389 (fr30_frame_pointer_required): New function.
1391 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1392 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1393 (frv_frame_pointer_required): Make as static, change return type
1395 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1397 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1398 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1399 (ix86_frame_pointer_required): Make as static, change return type to
1401 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1403 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1404 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1406 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1408 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1410 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1412 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1413 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1414 (mips_frame_pointer_required): Make as static.
1415 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1417 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1418 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1419 (mmix_frame_pointer_required): Mew function.
1421 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1422 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1424 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1426 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1428 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1430 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1431 (CAN_ELIMINATE): Redefine.
1432 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1433 (sparc_frame_pointer_required): New function.
1434 (sparc_can_eliminate): New function.
1435 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1437 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1438 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1440 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1441 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1442 (xtensa_frame_pointer_required): Make as static, change return type
1444 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1447 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1449 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1450 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1451 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1452 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1453 (register_callback): Handle PLUGIN_START_UNIT.
1454 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1456 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1458 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1460 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1461 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1463 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1465 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1468 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1470 * doc/extend.texi (Additional Floating Types): __float128 is also
1471 supported on i386 targets.
1473 2009-06-29 Richard Guenther <rguenther@suse.de>
1476 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1478 (pt_solutions_same_restrict_base): Declare.
1479 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1481 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1482 (make_constraint_from, make_copy_constraint): Move earlier.
1483 (make_constraint_from_heapvar): New function.
1484 (make_constraint_from_restrict): Likewise.
1485 (handle_lhs_call): Use it.
1486 (find_func_aliases): Use it to track conversions to restrict
1488 (struct fieldoff): Add only_restrict_pointers flag.
1489 (push_fields_onto_fieldstack): Initialize it.
1490 (create_variable_info_for): Track global restrict qualified pointers.
1491 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1492 Track restrict qualified pointer arguments.
1493 (set_uids_in_ptset): Use varinfo is_global_var flag.
1494 (find_what_var_points_to): Set the vars_contains_restrict flag.
1495 Always create the points-to solution for sets including restrict tags.
1496 (pt_solutions_same_restrict_base): New function.
1497 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1498 qualified pointers use pt_solutions_same_restrict_base as
1499 additional source for disambiguation.
1501 2009-06-29 Richard Guenther <rguenther@suse.de>
1504 * alias.c (find_base_decl): Remove.
1505 (get_deref_alias_set_1): Remove restrict handling.
1506 * c-common.c (c_apply_type_quals_to_decl): Do not set
1507 DECL_POINTER_ALIAS_SET.
1508 * gimplify.c (find_single_pointer_decl_1): Remove.
1509 (find_single_pointer_decl): Likewise.
1510 (internal_get_tmp_var): Remove restrict handling.
1511 (gimple_regimplify_operands): Likewise.
1512 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1513 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1514 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1515 * tree.c (restrict_base_for_decl): Remove.
1516 (init_ttree): Do not allocate it.
1517 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1518 LABEL_DECL_UID for label decls.
1519 (copy_node_stat): Do not copy restrict information.
1520 (decl_restrict_base_lookup): Remove.
1521 (decl_restrict_base_insert): Likewise.
1522 (print_restrict_base_statistics): Likewise.
1523 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1524 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1525 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1526 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1527 (LABEL_DECL_UID): Adjust.
1528 (DECL_BASED_ON_RESTRICT_P): Remove.
1529 (DECL_GET_RESTRICT_BASE): Likewise.
1530 (SET_DECL_RESTRICT_BASE): Likewise.
1531 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1533 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1534 instead of DECL_POINTER_ALIAS_SET.
1535 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1536 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1537 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1539 2009-06-29 Richard Guenther <rguenther@suse.de>
1541 PR tree-optimization/40579
1542 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1543 the IL to simplify has constants that overflowed.
1545 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1547 PR tree-optimization/40550
1548 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1549 vector_compute_type only when the size of vector_compute_type is
1550 less than the size of type.
1552 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1554 * fold-const.c (contains_label_1): Fix comments.
1555 (contains_label_p): Do not walk trees multiple time.
1557 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1559 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1560 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1561 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1562 ix86_fp_comparison_operator.
1563 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1564 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1565 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1566 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1567 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1568 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1569 (related splits): Change predicate to ix86_fp_comparison_operator.
1570 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1571 instead of ix86_fp_comparison_codes.
1572 (ix86_trivial_fp_comparison_operator,
1573 ix86_fp_comparison_operator): New.
1574 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1575 (ix86_expand_compare): Eliminate last two parameters.
1576 (ix86_fp_jump_nontrivial_p): Kill.
1577 * config/i386/i386.c (put_condition_code): Eliminate call to
1578 ix86_fp_comparison_codes and subsequent assertion.
1579 (ix86_fp_comparison_codes): Eliminate.
1580 (ix86_fp_swap_condition): New.
1581 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1582 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1583 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1584 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1585 and ix86_fp_swap_condition.
1586 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1587 Use ix86_fp_comparison_strategy.
1588 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1589 (ix86_fp_jump_nontrivial_p): Eliminate.
1590 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1591 call to ix86_expand_compare.
1592 (ix86_split_fp_branch, ix86_expand_setcc,
1593 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1594 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1596 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1598 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1599 related to jump_clobbers.
1600 * config/arm/arm.md (conds): Remove jump_clob case.
1601 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1602 splits): Change comparison_operator to arm_comparison_operator.
1603 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1606 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1608 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1609 condition for floating point modes.
1610 * expmed.c (emit_store_flag_1): Move here a bigger part
1612 (emit_store_flag): Try swapping the condition for floating point
1614 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1616 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1618 * expr.c (expand_expr_real_1): Just use do_store_flag.
1619 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1620 emit_store_flag_force.
1621 * expmed.c (emit_store_flag_force): Copy here trick
1622 previously in expand_expr_real_1. Try reversing the comparison.
1623 (emit_store_flag_1): Work if target is NULL.
1624 (emit_store_flag): Work if target is NULL, using the result mode
1625 from the comparison. Use split_comparison, restructure final part
1626 to simplify conditionals.
1628 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1630 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1631 * dojump.c (do_jump): Change handling of floating-point
1632 ops to use just do_compare_and_jump.
1633 (split_comparison): New.
1634 (do_compare_rtx_and_jump): Add here logic coming previously
1635 in do_jump, using split_comparison.
1637 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1640 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1642 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1644 * tree-ssa-alias.c: Fix unintentional commit.
1646 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1648 * passes.c (execute_one_pass): Fix unintentional commit.
1650 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1652 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1653 (df_rd_local_compute, df_md_local_compute): Inline them.
1655 (df_md_scratch): New.
1656 (df_md_alloc, df_md_free): Allocate/free it.
1657 (df_md_local_compute): Only include live registers in init.
1658 (df_md_transfer_function): Prune the in-set computed by
1659 the confluence function, and the gen-set too.
1661 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1663 PR rtl-optimization/26854
1664 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1665 * df-problems.c (df_rd_add_problem): Fix comment.
1666 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1667 df_md_simulate_artificial_defs_at_top,
1668 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1669 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1670 df_md_transfer_function, df_md_init, df_md_confluence_0,
1671 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1672 problem_MD, df_md_add_problem): New.
1673 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1674 df_md_get_bb_info): New.
1675 (DF_LAST_PROBLEM_PLUS1): Adjust.
1677 * Makefile.in (fwprop.o): Include domwalk.h.
1678 * fwprop.c: Include domwalk.h.
1679 (reg_defs, reg_defs_stack): New.
1680 (bitmap_only_bit_between): Remove.
1681 (process_defs): New.
1682 (process_uses): Use reg_defs and local_md instead of
1683 bitmap_only_bit_between and local_rd.
1684 (single_def_use_enter_block): New, from build_single_def_use_links.
1685 (single_def_use_leave_block): New.
1686 (build_single_def_use_links): Remove code moved to
1687 single_def_use_enter_block, invoke domwalk.
1688 (use_killed_between): Adjust comment.
1690 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1692 * bitmap.h (bitmap_ior_and_into): New.
1693 * bitmap.c (bitmap_ior_and_into): New.
1695 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1697 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1698 before_dom_children_before_stmts and after_dom_children_after_stmts.
1699 Rename the two remaining callbacks to just before_dom_children and
1700 after_dom_children. Remove other GIMPLE statement walking bits.
1701 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1702 * graphite.c: Do not include domwalk.h.
1703 * tree-into-ssa.c (interesting_blocks): New global.
1704 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1705 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1706 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1707 now that they're not domwalk callbacks.
1708 (rewrite_initialize_block): Rename to...
1709 (rewrite_enter_block): ... this, place after called functions. Test
1710 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1711 (rewrite_finalize_block): Rename to...
1712 (rewrite_leave_block): ... this, place after called functions.
1713 (rewrite_update_init_block): Rename to...
1714 (rewrite_update_enter_block): ... this, place after called functions.
1715 Test interesting_blocks, call rewrite_update_stmt and
1716 rewrite_update_phi_arguments.
1717 (rewrite_update_fini_block): Rename to...
1718 (rewrite_leave_block): ... this, place after called functions.
1719 (rewrite_blocks): Remove last argument, simplify initialization of
1721 (mark_def_sites_initialize_block): Rename to...
1722 (mark_def_sites_block): ... this, call mark_def_sites.
1723 (mark_def_sites_blocks): Remove argument, simplify initialization of
1725 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1726 (update_ssa): Likewise.
1727 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1729 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1730 (dom_opt_initialize_block): Rename to...
1731 (dom_opt_enter_block): ... this, place after called functions. Walk
1732 statements here, inline propagate_to_outgoing_edges.
1733 (dom_opt_finalize_block): Rename to...
1734 (dom_opt_leave_block): ... this, place after called functions.
1735 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1737 (dse_enter_block, dse_record_phi): New.
1738 (dse_record_phis): Delete.
1739 (dse_finalize_block): Rename to...
1740 (dse_leave_block): ... this.
1741 (tree_ssa_dse): Simplify initialization of walk_data.
1742 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1743 Adjust initialization of walk_data.
1744 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1745 * tree-ssa-loop-phiopt.c (get_non_trapping):
1746 Adjust initialization of walk_data.
1747 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1748 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1749 it's not a domwalk callback.
1750 (uncprop_initialize_block): Rename to...
1751 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1752 (dse_finalize_block): Rename to...
1753 (dse_leave_block): ... this.
1754 (tree_ssa_uncprop): Simplify initialization of walk_data.
1755 * Makefile.in: Adjust dependencies.
1757 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1759 * arm.md (casesi): Fix test for Thumb1.
1760 (thumb1_casesi_internal_pic): Likewise.
1761 (thumb1_casesi_dispatch): Likewise.
1763 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1765 * config/arm/arm-cores.def: Added core cortex-m0.
1766 * config/arm/arm-tune.md: Regenerated.
1767 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1769 2009-06-26 DJ Delorie <dj@redhat.com>
1771 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1773 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1774 the scheduler doesn't tag jump insns.
1776 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1778 * c-decl.c (merge_decls): Re-indent.
1780 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1783 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1784 Special-case decimal float constants.
1786 2009-06-26 Richard Henderson <rth@redhat.com>
1788 * function.h (struct function): Add cannot_be_copied_reason,
1789 and cannot_be_copied_set.
1790 * tree-inline.c (has_label_address_in_static_1): Rename from
1791 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1792 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1793 don't set inline_forbidden_reason.
1794 (copy_forbidden): New function, split out of inline_forbidden_p.
1795 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1796 (inline_forbidden_p): Use copy_forbidden.
1797 (tree_versionable_function_p): Likewise.
1798 (inlinable_function_p): Merge into tree_inlinable_function_p.
1799 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1800 * ipa-cp.c (ipcp_versionable_function_p): New function.
1801 (ipcp_cloning_candidate_p): Use it.
1802 (ipcp_node_modifiable_p): Likewise.
1804 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1806 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1807 that is marked not to be inlined. Remove flag_mudflap use.
1808 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1809 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1811 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1814 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1815 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1817 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1819 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1821 (__mingwthr_remove_key_dtor): Likewise.
1823 2009-06-26 Richard Guenther <rguenther@suse.de>
1825 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1827 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1830 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1831 try the non-cond_exec path also.
1833 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1836 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1837 (output_cbranch): Use new functions.
1838 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1841 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1842 Pat Haugen <pthaugen@us.ibm.com>
1843 Revital Eres <ERES@il.ibm.com>
1845 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1846 for %c error. Add %x support to print VSX registers as a unified
1847 register set, instead of separate float and altivec registers.
1848 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1849 %y case, and add support for VSX pre-modify addresses.
1850 (output_toc): Add assert for CONST containing an integer constant
1852 (rs6000_adjust_cost): Add POWER7 support.
1853 (insn_must_be_first_in_group): Ditto.
1854 (insn_must_be_last_in_group): Ditto.
1855 (rs6000_emit_popcount): Ditto.
1856 (rs6000_vector_mode_supported_p): Ditto.
1858 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1859 Change some of the functions called by macros to being called
1860 through a pointer, so debug functions can be inserted if
1861 -mdebug=addr or -mdebug=cost.
1862 (rs6000_preferred_reload_class_ptr): Ditto.
1863 (rs6000_secondary_reload_class_ptr): Ditto.
1864 (rs6000_secondary_memory_needed_ptr): Ditto.
1865 (rs6000_cannot_change_mode_class_ptr): Ditto.
1866 (rs6000_secondary_reload_inner): Ditto.
1867 (rs6000_legitimize_reload_address): Ditto.
1868 (rs6000_legitimize_reload_address_ptr): Ditto.
1869 (rs6000_mode_dependent_address): Ditto.
1870 (rs6000_mode_dependent_address_ptr): Ditto.
1872 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1873 function to return true if the mode allows reg + integer
1875 (virtual_stack_registers_memory_p): New function to return true if
1876 the address refers to a virtual stack register.
1877 (rs6000_legitimate_offset_address_p): Move code to say whether a
1878 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1880 (rs6000_legitimate_address_p): Add checks for modes that only can
1881 do reg+reg addressing. Start adding VSX support.
1882 (rs6000_legitimize_reload_address): Ditto.
1883 (rs6000_legitimize_address): Ditto.
1884 (rs6000_debug_legitimate_address_p): New debug functions for
1885 -mdebug=addr and -mdebug=cost.
1886 (rs6000_debug_rtx_costs): Ditto.
1887 (rs6000_debug_address_costs): Ditto.
1888 (rs6000_debug_adjust_cost): Ditto.
1889 (rs6000_debug_legitimize_address): Ditto.
1890 (rs6000_legitimize_reload_address_ptr): Point to call normal
1891 function or debug function. Make functions called via pointer
1893 (rs6000_mode_dependent_address_ptr): Ditto.
1894 (rs6000_secondary_reload_class_ptr): Ditto.
1895 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1896 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1897 into a friendlier error.
1898 (rs6000_init_builtins): Add initial VSX support.
1899 (rs6000_adjust_cost): Fix some spacing issues.
1901 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1902 (REG_CLASS_NAMES): Ditto.
1903 (REG_CLASS_CONTENTS): Ditto.
1904 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1905 pointer, to add -mdebug=addr support.
1906 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1907 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1908 -mdebug=addr support.
1909 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1910 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1911 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1913 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1915 (bswapsi*): Set attribute types for load/store. Add combiner
1916 patterns to eliminate zero extend on 64-bit.
1917 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1918 stdbrx if the hardware supports those instructions.
1920 2009-06-25 Ian Lance Taylor <iant@google.com>
1922 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1923 (Link Options): Document -static-libstdc++.
1925 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1928 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1929 DATA_ALIGNMENT instead.
1931 2009-06-25 Richard Guenther <rguenther@suse.de>
1933 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1934 indirect references against the callused/escaped solutions.
1935 (call_may_clobber_ref_p_1): Likewise.
1937 2009-06-25 Martin Jambor <mjambor@suse.cz>
1939 PR tree-optimization/40493
1940 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1941 (enum unscalarized_data_handling): New type.
1942 (handle_unscalarized_data_in_subtree): Return what has been done.
1943 (load_assign_lhs_subreplacements): Handle left flushes differently.
1944 (sra_modify_assign): Use unscalarized_data_handling, simplified
1945 condition determining whether to remove the statement.
1947 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1949 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1950 excerpt - @ should be doubled for texinfo.
1952 2009-06-24 Ian Lance Taylor <iant@google.com>
1954 * config/arc/arc.c: Include "df.h".
1955 (arc_attribute_table): Make static. Move higher in file.
1956 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1957 (output_shift): Initialize n later to avoid warning.
1958 * config/arm/arm.c (arm_attribute_table): Make static. Move
1960 * config/avr/avr.c (avr_attribute_table): Make static. Move
1962 (reg_class_tab): Change array type from int to enum reg_class.
1963 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1965 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1966 (lshrhi3_out): Likewise.
1967 (class_likely_spilled_p): Change return type to bool.
1968 (avr_rtx_costs): Use local code variable with enum type.
1969 * config/avr/avr.md (movmemhi): Use add_reg_note.
1970 (andhi3, andsi3): Don't use AS2 with "and".
1971 (iorhi3, iorsi3): Don't use AS2 with "or".
1972 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1973 * config/crx/crx.c: Include "df.h".
1974 (crx_attribute_table): Make static.
1975 * config/m32r/m32r.c: Include "df.h".
1976 (m32r_attribute_table): Make static. Move higher in file.
1977 (pop): Use add_reg_note.
1978 (block_move_call): Change 0 to LCT_NORMAL in function call.
1979 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1980 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1981 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1982 declare, not just when TREE_CODE is defined.
1983 * config/m68hc11/m68hc11.c: Include "expr.h".
1984 (m68hc11_attribute_table): Make static. Move higher in file.
1985 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1987 (m68hc11_register_indirect_p): Likewise.
1988 (m68hc11_function_arg_padding): Change return type to enum
1990 (emit_move_after_reload): Use add_reg_note.
1991 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1992 (m68hc11_split_logical): Likewise.
1993 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1995 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1996 to VOIDmode in function call.
1997 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1999 (m68hc11_split_logical): Update declaration.
2000 (m68hc11_function_arg_padding): Update declaration.
2001 * config/mcore/mcore.c (regno_reg_class): Change form array of int
2002 to array of enum reg_class.
2003 (mcore_attribute_table): Make static. Move higher in file.
2004 (mcore_rtx_costs): Add cast to enum type.
2005 * config/mcore/mcore.h (regno_reg_class): Update declaration.
2006 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
2007 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
2009 * config/sh/predicates.md (trapping_target_operand): Rename and to
2011 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
2013 * config/spu/spu.c (spu_attribute_table): Make static. Move
2015 * config/v850/v850.c (v850_attribute_table): Make static. Move
2017 (v850_rtx_costs): Use local code with enum type.
2018 (expand_epilogue): Add cast.
2019 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
2021 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
2024 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
2025 -m2a-single-only and -m2a-nofpu.
2026 * config/sh/sh.opt: Document m2a generates FPU code.
2028 2009-06-24 Anatoly Sokolov <aesok@post.ru>
2030 * defaults.h (CAN_ELIMINATE): Provide default.
2031 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2032 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
2033 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
2034 * config/spu/spu.h (CAN_ELIMINATE): Delete.
2035 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
2036 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
2037 * config/cris/cris.h (CAN_ELIMINATE): Delete.
2038 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
2039 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
2040 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
2042 2009-06-24 DJ Delorie <dj@redhat.com>
2044 * mep-ext-cop.cpu: Fix copyright notice.
2045 * mep-default: Fix copyright notice.
2046 * mep-core: Fix copyright notice.
2047 * mep: Fix copyright notice.
2048 * mep-ivc2: Fix copyright notice.
2049 * mep-c5: Fix copyright notice.
2051 2009-06-24 Denis Chertykov <chertykov@gmail.com>
2053 * doc/contrib.texi (Contributors):
2055 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
2058 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
2059 src and dst operands if necessary.
2061 2009-06-23 DJ Delorie <dj@redhat.com>
2064 * config.gcc: Add mep support.
2065 * recog.c: Resurrect validate_replace_rtx_subexp().
2066 * recog.h: Likewise.
2067 * config/mep/: Add new port:
2068 * config/mep/constraints.md: New file.
2069 * config/mep/default.h: New file.
2070 * config/mep/intrinsics.h: New file.
2071 * config/mep/intrinsics.md: New file.
2072 * config/mep/ivc2-template.h: New file.
2073 * config/mep/mep-c5.cpu: New file.
2074 * config/mep/mep-core.cpu: New file.
2075 * config/mep/mep-default.cpu: New file.
2076 * config/mep/mep-ext-cop.cpu: New file.
2077 * config/mep/mep-intrin.h: New file.
2078 * config/mep/mep-ivc2.cpu: New file.
2079 * config/mep/mep-lib1.asm: New file.
2080 * config/mep/mep-lib2.c: New file.
2081 * config/mep/mep-pragma.c: New file.
2082 * config/mep/mep-protos.h: New file.
2083 * config/mep/mep-tramp.c: New file.
2084 * config/mep/mep.c: New file.
2085 * config/mep/mep.cpu: New file.
2086 * config/mep/mep.h: New file.
2087 * config/mep/mep.md: New file.
2088 * config/mep/mep.opt: New file.
2089 * config/mep/predicates.md: New file.
2090 * config/mep/t-mep: New file.
2092 2009-06-23 Ian Lance Taylor <iant@google.com>
2094 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2095 from loose_warn into c_loose_warn and from strict_warn into
2096 c_strict_warn. Set and substitute warn_cxxflags. Check for
2097 --enable-build-with-cxx. Set and substitute
2098 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2099 * Makefile.in (CXXFLAGS): New variable.
2100 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2101 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2102 the default is the same as $(STRICT_WARN).
2103 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2104 (CXX): New variable.
2105 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2106 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2107 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2108 (HOST_LIBS): New variable.
2109 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2110 (ALL_CXXFLAGS): New variable.
2111 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2112 * doc/install.texi (Configuration): Document
2113 --enable-build-with-cxx, --with-stage1-ldflags,
2114 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2115 * configure: Rebuild.
2117 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2119 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2120 from previous commit.
2122 2009-06-23 Ian Lance Taylor <iant@google.com>
2124 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2126 2009-06-23 Ian Lance Taylor <iant@google.com>
2128 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2129 with ATTRIBUTE_UNUSED.
2131 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2132 Pat Haugen <pthaugen@us.ibm.com>
2133 Revital Eres <eres@il.ibm.com>
2135 * config.in (HAVE_AS_POPCNTD): Add default definition.
2136 (HAVE_AS_LWSYNC): Ditto.
2138 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2140 (gcc_cv_as_powerpc_cmpb): Ditto.
2141 (gcc_cv_as_powerpc_dfp): Ditto.
2142 (gcc_cv_as_powerpc_vsx): Ditto.
2143 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2144 supporting the popcntd/lwsync instructions.
2145 (gcc_cv_as_powerpc_lwsync): Ditto.
2146 * configure: Regenerate.
2148 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2149 -mcpu=native and -mcpu=power7.
2150 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2152 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2153 a variable instead of a mask to reduce the number of mask bits.
2154 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2155 (-mbit-word): Ditto.
2156 (-mregnames): Ditto.
2157 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2158 (-mfused-madd): Ditto.
2160 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2162 (-mvsx): New switch for VSX instructions.
2163 (-misel): Move from a variable to a mask to allow it to be set by
2166 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2167 function declaration to an array declaration.
2168 (rs6000_hard_regno_nregs): New external array declaration.
2170 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2171 files included by rs6000.md.
2173 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2174 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2176 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2178 (rs6000_debug_reg): New -mdebug= variables.
2179 (rs6000_debug_addr): Ditto.
2180 (rs6000_debug_cost): Ditto.
2181 (rs6000_pmode): New variable to hold Pmode.
2182 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2183 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2184 calculated at compiler start.
2185 (rs6000_hard_regno_nregs): Change function to an array which holds
2186 HARD_REGNO_NREGS calculated at compiler start.
2187 (rs6000_explicit_options): Delete isel field.
2188 (rs6000_vector_unit): New array to hold which vector unit
2189 supports arithmetic options for a given type.
2190 (rs6000_vector_mem): New array to hold which vector unit supports
2191 memory reference operations for a given type.
2192 (rs6000_vector_align): New array to given the alignment of each
2194 (power7_cost): New basic costs for power7.
2195 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2196 (rs6000_hard_regno_nregs_internal): New function, moved from
2197 HARD_REGNO_NREGS, to calculate the number of registers each hard
2198 register takes for each type.
2199 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2200 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2201 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2202 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2203 unit information here so it is calculated once at compiler startup
2205 (rs6000_override_options): Make -misel a target mask. Add more
2206 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2207 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2209 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2210 (rs6000_handle_option): Move -misel from variable to target mask.
2211 (rs6000_builtin_mask_for_load): Add VSX support.
2212 (rs6000_conditional_register_usage): Ditto.
2213 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2214 (function_arg_boundary): Ditto.
2215 (rs6000_expand_builtin): Ditto.
2216 (def_builtin): Make abort message a little friendlier.
2217 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2219 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2220 assembler support the popcntd instruction instead of a vsx
2221 instruction to enable power7 support.
2222 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2223 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2224 option to the assembler if -mcpu=native.
2225 (ASM_CPU_NATIVE_SPEC): Ditto.
2226 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2228 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2229 the lwsync instruction.
2230 (enum processor_type): Add PROCESSOR_POWER7.
2231 (rs6000_debug_reg): New -mdebug= options.
2232 (rs6000_debug_addr): Ditto.
2233 (rs6000_debug_cost): Ditto.
2234 (rs6000_isel): Delete.
2235 (enum rs6000_vector): New enum to say what vector unit we have.
2236 (VECTOR_UNIT_*): New macros to say which vector unit has
2237 arithmetic operations for a given type.
2238 (VECTOR_MEM_*): New macros to say which vector unit has memory
2239 operations for a given type.
2240 (TARGET_LDBRX): Whether the machine supports the ldbrx
2242 (TARGET_ISEL): Delete, -misel moved to be a mask.
2243 (TARGET_ISEL64): New macro for 64-bit isel support.
2244 (UNITS_PER_VSX_WORD): New macro.
2245 (POINTER_SIZE): Move to be an external variable, rather than
2246 calculating whether we are generating 32 ot 64-bit code.
2248 (STACK_BOUNDARY): Add VSX support.
2249 (LOCAL_ALIGNMENT): Ditto.
2250 (SLOW_UNALIGNED_ACCESS): Ditto.
2251 (VSX_REGNO_P): New macro for VSX support.
2252 (VFLOAT_REGNO_P): Ditto.
2253 (VINT_REGNO_P): Ditto.
2254 (VLOGICAL_REGNO_P): Ditto.
2255 (VSX_VECTOR_MODE): Ditto.
2256 (VSX_SCALAR_MODE): Ditto.
2258 (VSX_MOVE_MODE): Ditto.
2259 (VSX_REG_CLASS_P): Ditto.
2260 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2262 (UNITS_PER_SIMD_WORD): Add VSX support.
2263 (MODES_TIEABLE_P): Ditto.
2264 (STARTING_FRAME_OFFSET): Ditto.
2265 (STACK_DYNAMIC_OFFSET): Ditto.
2266 (EPILOGUE_USES): Ditto.
2267 (REGNO_REG_CLASS): Move to array lookup.
2268 (CLASS_MAX_NREGS): Ditto.
2269 (rs6000_vector_reg_class): Add declaration.
2270 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2271 overlap with the floating point and Altivec registers.
2273 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2275 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2276 give the appropriate asm switches if -mcpu=native.
2277 (host_detect_local_cpu): Add support for "asm".
2278 (host_detect_local_cpu): Follow GNU code guidelines for name.
2280 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2281 -mbit-word to a variable instead of being a target mask.
2283 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2284 emit the lwsync instruction instead of emitting the instruction as
2285 an integer constant.
2287 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2288 fixuns_trundfsi2, move expander into rs6000.md.
2290 * config/rs6000/rs6000.md (cpu): Add power7.
2291 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2292 (logical predicate patterns): Change the single instruction
2293 primitives that set CR0 to be fast_compare instead of compare.
2295 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2296 (popcntddi2): Ditto.
2297 (popcount<mode>): Ditto.
2298 (floating multiply/add insns): Name the floating point
2300 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2301 (isel_unsigned_<mode>): Ditto.
2302 (fixuns_trundfsi2): Move expander here from spe.md.
2303 (smindi3): Define if we have -misel on 64-bit systems.
2308 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2310 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2312 * config/avr/avr.c (avr_current_device): New variable.
2313 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2314 (avr_arch, mcu_type_s): Move to avr.h.
2315 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2316 default_data_section_start fields.
2317 (avr_arch): Moved from avr.c.
2318 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2319 library_name fields.
2320 (avr_current_device, avr_mcu_types, avr_arch_types,
2321 avr_device_to_arch, avr_device_to_data_start,
2322 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2323 (EXTRA_SPEC_FUNCTIONS): Define.
2324 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2325 options mapping. Use device_to_arch and device_to_data_start insted.
2326 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2327 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2328 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2329 * config/avr/driver-avr.c: New file.
2330 * config/avr/avr-devices.c: New file.
2332 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2334 * var-tracking.c (unshare_variable): Force initialized to
2335 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2336 (set_variable_part): Likewise.
2337 (struct variable_union_info): Remove pos_src field.
2338 (vui_vec, vui_allocated): New variables.
2339 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2340 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2341 == 1 use a simpler sorting algorithm. Compute pos field right
2342 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2343 Avoid quadratic comparison if !flag_var_tracking_uninit.
2344 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2345 unshare_variable unconditionally.
2346 (dataflow_set_different_2): Removed.
2347 (dataflow_set_different): Don't traverse second hash table.
2348 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2349 unconditionally to var_reg_set or var_mem_set.
2350 (emit_notes_in_bb): Likewise.
2351 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2353 (emit_note_insn_var_location): Don't set initialized to
2354 VAR_INIT_STATUS_INITIALIZED early.
2355 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2357 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2359 * tree-object-size.c (addr_object_size): Instead of checking
2360 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2361 are no FIELD_DECLs following it.
2363 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2365 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2366 order to match bswaps with signed source operands.
2368 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2370 * sdbout.c (sdbout_one_type): Fix braces in switch.
2372 2009-06-23 Richard Guenther <rguenther@suse.de>
2374 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2376 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2377 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2378 var_callused, callused_tree, var_storedanything, storedanything_tree,
2379 var_integer, integer_tree): Remove global variables.
2380 (new_var_info): Do not pass new id, append the new var to the
2381 global variable vector.
2382 (do_ds_constraint): Use is_global_var member of the variable-info.
2383 (new_scalar_tmp_constraint_exp): Adjust.
2384 (create_function_info_for): Likewise.
2385 (create_variable_info_for): Likewise.
2386 (find_what_var_points_to): Remove dead code.
2387 (init_base_vars): Simplify.
2388 (compute_points_to_sets): Adjust.
2390 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2392 * combine.c (try_combine): Dump information about the insns we're
2395 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2397 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2398 check when calling force_to_mode on TRUNCATE's operand.
2400 2009-06-22 Ian Lance Taylor <iant@google.com>
2402 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2404 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2406 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2408 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2410 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2411 override library linkage flags such as -static-libgcc or
2414 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2416 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2418 2009-06-22 Ian Lance Taylor <iant@google.com>
2420 * config/linux.opt: Put mglibc ahead of muclibc.
2422 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2423 for duplicate decls.
2425 2009-06-22 Matthias Klose <doko@ubuntu.com>
2427 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2429 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2432 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2433 instead of NULL if a parser error occurs.
2435 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2437 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2438 non-DWARF2_DEBUGGING_INFO version.
2440 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2442 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2443 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2445 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2446 (LIBGCC2_TF_CEXT): Define.
2449 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2452 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2454 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2456 * config/arm/arm.c (arm_override_options): Disable
2457 -mcaller-super-interworking and -mcallee-super-interworking.
2458 * doc/invoke.texi (ARM Options): Document this.
2460 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2462 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2463 * config/arm/constraints.md (j): New constraint for movw operands.
2464 (N): Remove thumb2 meaning.
2465 * config/arm/arm.md (*arm_movw): Delete.
2466 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2467 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2468 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2470 2009-06-22 Martin Jambor <mjambor@suse.cz>
2472 PR tree-optimization/40492
2473 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2474 build_ref_for_offset.
2476 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2478 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2479 JUMP_TABLE_DATA_P predicates where applicable.
2480 * auto-inc-dec.c: Ditto.
2481 * builtins.c: Ditto.
2482 * caller-save.c: Ditto.
2484 * cfgcleanup.c: Ditto.
2485 * cfglayout.c: Ditto.
2488 * combine-stack-adj.c: Ditto.
2494 * dwarf2asm.c: Ditto.
2495 * dwarf2out.c: Ditto.
2496 * emit-rtl.c: Ditto.
2502 * function.c: Ditto.
2505 * genpreds.c: Ditto.
2506 * genrecog.c: Ditto.
2508 * ira-costs.c: Ditto.
2509 * ira-lives.c: Ditto.
2512 * lower-subreg.c: Ditto.
2513 * modulo-sched.c: Ditto.
2515 * postreload.c: Ditto.
2516 * print-rtl.c: Ditto.
2525 * sched-vis.c: Ditto.
2527 * sel-sched-ir.c: Ditto.
2528 * simplify-rtx.c: Ditto.
2529 * targhooks.c: Ditto.
2530 * var-tracking.c: Ditto.
2531 * vmsdbgout.c: Ditto.
2533 2009-06-22 Matthias Klose <doko@ubuntu.com>
2535 * Makefile.in (install-plugin): Always use DESTDIR.
2537 2009-06-22 Olivier Hainque <hainque@adacore.com>
2539 * config/pa/pa.c (output_call): Don't optimize post call jumps
2540 into return address adjustments if the call may throw.
2542 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2544 * arm.c (thumb1_output_casesi): New function.
2545 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2546 optimizing for size or PIC.
2547 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2548 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2549 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2550 (thumb1_casesi_internal_pic): New expand rule.
2551 (thumb1_casesi_dispatch): New pattern.
2552 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2554 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2555 in the text seciton when PIC or optimizing for size.
2556 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2557 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2558 preservation properties of code.
2559 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2560 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2561 (__gnu_thumb1_case_si): New function.
2562 * t-arm (LIB1ASMSRC): Define here.
2563 (LIB1ASMFUNCS): Add some common functions.
2564 * t-arm-elf (LIB1ASMSRC): Delete.
2565 (LIB1ASMFUNCS): Append to existing set.
2566 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2567 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2568 * t-symbian (LIB1ASMFUNCS): Likewise.
2569 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2570 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2572 2009-06-21 Richard Guenther <rguenther@suse.de>
2574 PR tree-optimization/38729
2575 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2576 to loops with a single exit if -fno-expensive-optimizations.
2578 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2580 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2581 (dataflow_set): Change vars type from htab_t to shared_hash.
2582 (shared_hash_pool, empty_shared_hash): New variables.
2583 (vars_clear): Removed.
2584 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2585 shared_hash_find_slot_unshare, shared_hash_find_slot,
2586 shared_hash_find_slot_noinsert, shared_hash_find): New
2588 (shared_hash_unshare, shared_hash_destroy): New functions.
2589 (unshare_variable): Unshare set->vars if shared, use
2591 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2592 (get_init_value, find_src_set_src, dump_dataflow_set,
2593 clobber_variable_part, emit_notes_for_differences): Use
2595 (dataflow_set_init): Remove second argument, set vars to
2596 empty_shared_hash instead of creating a new htab.
2597 (dataflow_set_clear): Call shared_hash_destroy and set vars
2598 to empty_shared_hash instead of calling vars_clear.
2599 (dataflow_set_copy): Don't call vars_copy, instead just share
2600 the src htab with dst.
2601 (variable_union): Use shared_hash_*, use initially NO_INSERT
2602 lookup if set->vars is shared. Don't keep slot cleared before
2603 calling unshare_variable. Unshare set->vars if needed.
2604 Even ->refcount == 1 vars must be unshared if set->vars is shared
2605 and var needs to be modified.
2606 (variable_canonicalize): New function.
2607 (dataflow_set_union): If dst->vars is empty, just share src->vars
2608 with dst->vars and traverse with variable_canonicalize to canonicalize
2609 and unshare what is needed.
2610 (dataflow_set_different): If old_set and new_set use the same shared
2611 htab, they aren't different. If number of htab elements is different,
2612 htabs are different. Use shared_hash_*.
2613 (dataflow_set_destroy): Call shared_hash_destroy instead of
2615 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2616 second argument to dataflow_set_init.
2617 (vt_initialize): Likewise. Initialize shared_hash_pool and
2618 empty_shared_hash, move bb in/out initialization afterwards.
2619 Use variable_htab_free instead of NULL as changed_variables del hook.
2620 (variable_was_changed): Change type of second argument to pointer to
2621 dataflow_set. When inserting var into changed_variables, bump
2622 refcount. Unshare set->vars if set is shared htab and slot needs to
2624 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2625 lookup if set->vars is shared. Unshare set->vars if needed.
2626 Even ->refcount == 1 vars must be unshared if set->vars is shared
2627 and var needs to be modified. Adjust variable_was_changed caller.
2628 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2629 vars must be unshared if set->vars is shared and var needs to be
2630 modified. Adjust variable_was_changed caller.
2631 (emit_note_insn_var_location): Don't pool_free var.
2632 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2634 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2635 free_alloc_pool on shared_hash_pool.
2637 2009-06-20 Anthony Green <green@moxielogic.com>
2639 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2640 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2642 2009-06-20 Richard Guenther <rguenther@suse.de>
2644 * tree-ssa-structalias.c (find_func_aliases): For memset use
2645 a constraint from NULL if we memset to zero.
2646 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2647 we explicitly handle that do not read from memory.
2648 (call_may_clobber_ref_p_1): Properly handle builtins that may
2651 2009-06-20 Richard Guenther <rguenther@suse.de>
2653 PR tree-optimization/40495
2654 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2655 (new_scalar_tmp_constraint_exp): New function.
2656 (process_constraint): Do not create temporary decls.
2657 (process_all_all_constraints): Likewise.
2658 (handle_const_call): Likewise.
2659 (create_function_info_for): Do not set decl.
2661 2009-06-19 Ian Lance Taylor <iant@google.com>
2663 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2664 (rs6000_attribute_table): Make static; move before use.
2666 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2668 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2669 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2670 Propagate the TREE_READONLY flag without overwriting it.
2671 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2672 Propagate the TREE_READONLY flag onto the result.
2673 (process_call_operands): Move around. Use correct constant value.
2675 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2678 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2679 * config/arm/arm.md: Likewise.
2681 2009-06-19 Ian Lance Taylor <iant@google.com>
2683 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2684 to GIMPLE_ERROR_MARK.
2686 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2687 op2_original_type parameters. Warn about using different enum types.
2688 * c-parser.c (c_parser_conditional_expression): Pass original
2689 types to build_conditional_expr.
2690 * c-tree.h (build_conditional_expr): Update declaration.
2692 2009-06-19 Ian Lance Taylor <iant@google.com>
2694 * config/i386/i386.c (ix86_function_specific_save): Test that
2695 fields match values, rather than testing the values are in a
2698 2009-06-19 Richard Guenther <rguenther@suse.de>
2700 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2702 (ptr_derefs_may_alias_p): Likewise.
2703 (ptr_deref_may_alias_ref_p_1): New function.
2704 (ptr_deref_may_alias_ref_p): Likewise.
2705 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2706 covered by looking at the ESCAPED solution.
2707 (call_may_clobber_ref_p_1): Likewise.
2708 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2709 Handle NULL_TREE offset. Do not produce redundant constraints.
2710 (process_all_all_constraints): New helper function.
2711 (do_structure_copy): Use it.
2712 (handle_lhs_call): Likewise.
2713 (find_func_aliases): Handle some builtins with pointer arguments
2714 and/or return values explicitly.
2716 2009-06-19 Ian Lance Taylor <iant@google.com>
2718 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2720 2009-06-19 Ian Lance Taylor <iant@google.com>
2722 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2724 2009-06-19 Ian Lance Taylor <iant@google.com>
2726 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2727 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2730 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2731 uninitialized const.
2733 2009-06-19 Ian Lance Taylor <iant@google.com>
2735 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2738 * c-decl.c (in_struct, struct_types): Remove.
2739 (struct c_binding): Add in_struct field.
2740 (c_binding_ptr): Define type, along with VEC.
2741 (struct c_struct_parse_info): Define.
2742 (struct_parse_info): New static variable.
2743 (bind): Initialize in_struct field.
2744 (start_struct): Remove enclosing_in_struct and
2745 enclosing_struct_types parameters. Add
2746 enclosing_struct_parse_info parameter. Change all callers. Set
2747 struct_parse_info rather than in_struct and struct_types.
2748 (grokfield): If -Wc++-compat and there is a symbol binding for the
2749 field name, set the in_struct flag and push it on the
2750 struct_parse_info->fields vector.
2751 (warn_cxx_compat_finish_struct): New static function.
2752 (finish_struct): Remove enclosing_in_struct and
2753 enclosing_struct_types parameters. Add
2754 enclosing_struct_parse_info parameter. Change all callers. Don't
2755 set C_TYPE_DEFINED_IN_STRUCT here. Call
2756 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2757 parameter. Only push on struct_types if warn_cxx_compat.
2758 (finish_enum): Only push on struct_types if warn_cxx_compat.
2759 (declspecs_add_type): Add loc parameter. Change all callers.
2760 Change all error calls to error_at. Pass loc, not input_location,
2761 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2762 defined in a struct. If -Wc++-compat and parsing a struct, record
2763 that a typedef name was used.
2764 * c-parser.c (c_parser_declspecs): Get location to pass to
2766 (c_parser_struct_or_union_specifier): Update calls to start_struct
2768 * c-tree.h (struct c_struct_parse_info): Declare.
2769 (finish_struct, start_struct): Update declarations.
2770 (declspecs_add_type): Update declaration.
2772 2009-06-19 Ian Lance Taylor <iant@google.com>
2774 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2775 variable with an anonymous type.
2777 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2779 * see.c: Remove for real.
2781 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2783 * optabs.h (enum optab_index): Add new OTI_significand.
2784 (significand_optab): Define corresponding macro.
2785 * optabs.c (init_optabs): Initialize significand_optab.
2786 * genopinit.c (optabs): Implement significand_optab using
2787 significand?f2 patterns.
2788 * builtins.c (expand_builtin_mathfn): Handle
2789 BUILT_IN_SIGNIFICAND{,F,L}.
2790 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2791 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2793 * config/i386/i386.md (significandxf2, significand<mode>2): New
2794 expanders to implement significandf, significand and significandl
2795 built-ins as inline x87 intrinsics.
2797 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2799 * config/avr/avr.c (avr_override_options): Remove setting value of
2800 PARAM_INLINE_CALL_COST.
2802 2009-06-18 Richard Henderson <rth@redhat.com>
2805 * tree-pass.h (TDF_ASMNAME): New.
2806 * tree-dump.c (dump_options): Add asmname.
2807 * doc/invoke.texi: Document it.
2809 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2810 (dump_decl_name): ...here.
2811 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2812 (dump_generic_node): Update dump_function_name calls.
2813 (print_call_name): New flags arg; update all dump calls.
2814 * diagnostic.h (print_call_name): Update.
2815 * gimple-pretty-print.c (dump_gimple_call): Update.
2817 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2820 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2822 2009-06-18 Diego Novillo <dnovillo@google.com>
2824 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2825 * plugin.c (str_license): Declare.
2826 (try_init_one_plugin): Assert that the symbol
2827 'plugin_is_GPL_compatible' exists.
2829 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2832 * Makefile.in (OBJS-common): Remove see.o.
2834 * common.opt (fsee): Mark as preserved for backward compatibility.
2835 * opts.c (common_handle_option): Add OPT_fsee to the backward
2836 compatibility section.
2837 * passes.c (init_optimization_passes, pass_see): Remove pass.
2838 * timevar.def (TV_SEE): Remove.
2839 * tree-pass.h (pass_see): Remove declaration.
2840 * doc/invoke.texi (-fsee): Remove documentation.
2842 2009-06-18 Martin Jambor <mjambor@suse.cz>
2844 * tree-sra.c: Include statistics.h
2845 (sra_stats): New variable.
2846 (sra_initialize): Clear sra_stats.
2847 (create_access_replacement): Increment sra_stats.replacements.
2848 (get_access_replacement): Do not return twice.
2849 (analyze_all_variable_accesses): Increment statistics counter by the
2850 number of scalarized aggregates.
2851 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2852 (sra_modify_expr): Increment sra_stats.exprs.
2853 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2854 (sra_modify_assign): Increment sra_stats.exprs,
2855 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2856 (perform_intra_sra): Update statistics counters.
2857 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2859 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2861 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2862 (arm_scalar_mode_supported_p): New function.
2864 2009-06-18 Paul Brook <paul@codesourcery.com>
2865 Sandra Loosemore <sandra@codesourcery.com>
2867 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2868 (__extendhfsf2, __truncsfhf2): Define.
2869 * config/arm/fp16.c: New file.
2870 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2871 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2873 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2875 * doc/extend.texi (Half-Precision): New section.
2876 * doc/invoke.texi (Option Summary): List -mfp16-format.
2877 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2878 * config/arm/arm.opt (mfp16-format=): New.
2879 * config/arm/arm.c: Include intl.h.
2880 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2881 (TARGET_INVALID_RETURN_TYPE): Redefine.
2882 (TARGET_PROMOTED_TYPE): Redefine.
2883 (TARGET_CONVERT_TO_TYPE): Redefine.
2884 (arm_fp16_format): Define.
2885 (all_fpus): Add entry for neon-fp16.
2886 (fp_model_for_fpu): Likewise.
2887 (struct fp16_format): Declare.
2888 (all_fp16_formats): Define.
2889 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2891 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2893 (arm_legitimate_index_p): Treat HFmode like HImode.
2894 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2895 (coproc_secondary_reload_class): Special-case HFmode.
2896 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2897 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2898 (arm_init_fp16_builtins): New.
2899 (arm_init_builtins): Call it.
2900 (arm_invalid_parameter_type): New.
2901 (arm_invalid_return_type): New.
2902 (arm_promoted_type): New.
2903 (arm_convert_to_type).
2904 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2906 (arm_emit_fp16_const): New function.
2907 (arm_mangle_type): Mangle __fp16 as "Dh".
2908 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2910 (TARGET_NEON_FP16): New.
2911 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2912 (enum fputype): Add FPUTYPE_NEON_FP16.
2913 (enum arm_fp16_format_type): Declare.
2914 (arm_fp16_format): Declare.
2915 (LARGEST_EXPONENT_IS_NORMAL): Define.
2916 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2917 * config/arm/arm-modes.def (HFmode): Define.
2918 * config/arm/vfp.md: (*movhf_vfp): New.
2921 * config/arm/arm.md: (fpu): Add neon_fp16.
2922 (floatsihf2, floatdihf2): New.
2923 (fix_trunchfsi2, fix_trunchfdi2): New.
2927 (*arm32_movhf): New.
2928 (*thumb1_movhf): New.
2929 (consttable_2): Add check for HFmode constants.
2930 (consttable_4): Handle HFmode constants.
2932 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2934 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2936 2009-06-17 Olivier Hainque <hainque@adacore.com>
2938 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2939 const char ** conversion in AIX specific section.
2941 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2943 * config/i386/i386.c (ix86_special_builtin_type): Remove
2944 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2945 (bdesc_special_args): Updated.
2946 (ix86_init_mmx_sse_builtins): Likewise.
2947 (ix86_expand_special_args_builtin): Likewise.
2949 2009-06-17 Richard Henderson <rth@redhat.com>
2951 * tree-pretty-print.c (maybe_dump_asm_name): New.
2952 (dump_decl_name): Use it.
2953 (PRINT_FUNCTION_NAME): Merge into...
2954 (dump_function_name): ... here. Use maybe_dump_asm_name.
2956 2009-06-17 Cary Coutant <ccoutant@google.com>
2958 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2960 * debug.c (struct gcc_debug_hooks): Change placeholder for
2962 (debug_nothing_int_charstar_int): Replaced by...
2963 (debug_nothing_int_charstar_int_bool): ...this.
2964 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2965 source_line prototype.
2966 (debug_nothing_int_charstar_int): Replaced by...
2967 (debug_nothing_int_charstar_int_bool): ...this.
2968 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2969 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2970 Output is_stmt operand when necessary.
2971 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2972 (notice_source_line): Add is_stmt parameter.
2973 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2974 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2976 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2977 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2979 2009-06-17 Ian Lance Taylor <iant@google.com>
2981 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2983 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2986 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2988 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2989 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2990 tree_strip_sign_nop_conversions and
2991 tree_ssa_strip_useless_type_conversions rather than stripping
2992 the operations here.
2993 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2995 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2996 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2997 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2998 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
3001 2009-06-17 Michael Eager <eager@eagercon.com>
3003 * config/rs6000/constraints.md (register_constraint "d"): New.
3004 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
3005 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
3006 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
3007 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
3008 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
3009 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
3010 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
3011 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
3012 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
3013 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
3015 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
3016 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
3017 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
3018 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
3019 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3020 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
3021 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
3022 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
3023 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
3024 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
3025 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
3026 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
3027 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
3028 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
3030 2009-06-16 Ian Lance Taylor <iant@google.com>
3032 * profile.c (total_num_never_executed): Don't define.
3033 (compute_branch_probabilities): Don't count or print
3035 (init_branch_prob): Don't set total_num_never_executed.
3036 (end_branch_prob): Don't print total_num_never_executed.
3038 2009-06-17 David Daney <ddaney@caviumnetworks.com>
3040 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
3042 2009-06-17 David Edelsohn <edelsohn@gnu.org>
3044 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
3045 (nabstd2_fpr): Same.
3047 2009-06-17 Steve Ellcey <sje@cup.hp.com>
3049 * expr.c (expand_assignment): Change complex type check.
3051 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
3053 * doc/plugins.texi (Building GCC plugins): Added new section.
3055 2009-06-17 Ian Lance Taylor <iant@google.com>
3057 * c-pch.c (get_ident): Don't set size of templ array.
3058 (pch_init): Don't set size of partial_pch array.
3060 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
3061 string constant to intialize an array whose size is the length of
3064 2009-06-17 Richard Guenther <rguenther@suse.de>
3066 PR tree-optimization/40389
3067 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
3068 to addressable types.
3069 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3071 2009-06-17 Richard Guenther <rguenther@suse.de>
3074 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3075 if there is no evolution of left in the loop bail out.
3076 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3077 chrec_fold_multiply.
3079 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3080 Janis Johnson <janis187@us.ibm.com>
3083 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3084 for the symbol ref of a constant that is the source of a move
3085 - nor for any other not-obvious-label-ref constants.
3087 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3089 * plugin.c (position_pass): Skip newly inserted pass during list
3090 traversal to avoid repeated insertion.
3092 2009-06-16 Ian Lance Taylor <iant@google.com>
3094 * vec.h (VEC_stack_alloc): Define different version if
3095 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3096 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3097 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3098 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3100 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3102 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3104 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3105 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3106 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3107 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3108 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3109 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3110 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3111 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3112 __builtin_ia32_rdtscp.
3113 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3114 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3115 and __builtin_ia32_rorhi.
3116 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3117 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3118 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3119 (ix86_expand_args_builtin): Likewise.
3120 (ix86_expand_special_args_builtin): Likewise.
3122 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3123 (UNSPECV_RDTSC): Likewise.
3124 (UNSPECV_RDPMC): Likewise.
3125 (*bsr): Renamed to ...
3127 (*bsr_rex64): Renamed to ...
3131 (*rdpmc_rex64): Likewise.
3134 (*rdtsc_rex64): Likewise.
3136 (*rdtscp): Likewise.
3137 (*rdtscp_rex64): Likewise.
3139 * config/i386/ia32intrin.h: New.
3141 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3143 2009-06-16 Ian Lance Taylor <iant@google.com>
3145 * ira-build.c (copy_info_to_removed_store_destinations):
3146 Initialize parent_a.
3148 2009-06-16 Ian Lance Taylor <iant@google.com>
3150 * c-decl.c (grokdeclarator): Change size_varies to bool.
3152 2009-06-16 Ian Lance Taylor <iant@google.com>
3154 * sel-sched.c: Make forward declarations of move_op_hooks and
3155 fur_hooks explicitly extern.
3157 2009-06-16 Ian Lance Taylor <iant@google.com>
3159 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3160 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3162 2009-06-16 Ian Lance Taylor <iant@google.com>
3164 * resource.c (mark_referenced_resources): Change
3165 include_delayed_effects parameter to bool. Change all callers.
3166 (mark_end_of_function_resources): Likewise.
3167 * reorg.c (insn_references_resource_p): Likewise.
3168 (insn_sets_resource_p): Likewise.
3169 * resource.h (mark_referenced_resources): Update declaration.
3170 (mark_end_of_function_resources): Update declaration.
3172 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3174 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3176 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3178 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3179 GCC can bootstrap on AIX with GNU Binutils 2.20.
3181 2009-06-16 Ian Lance Taylor <iant@google.com>
3183 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3185 2009-06-16 Ian Lance Taylor <iant@google.com>
3187 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3188 inline, not extern inline.
3189 (exact_log2): Likewise.
3190 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3192 (exact_log2): Likewise, but don't test CTZ_HWI.
3194 2009-06-16 Ian Lance Taylor <iant@google.com>
3196 * bitmap.c (bitmap_clear): Don't declare as inline.
3197 * gimple.c (gimplify_assign): Likewise.
3198 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3199 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3200 (sched_scan_info): Remove duplicate definition.
3202 2009-06-16 Ian Lance Taylor <iant@google.com>
3204 * c-common.c (skip_evaluation): Don't define.
3205 (c_inhibit_evaluation_warnings): Define global variable.
3206 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3207 than skip_evaluation.
3208 (convert_and_check, warn_for_div_by_zero): Likewise.
3209 * c-common.h (skip_evaluation): Don't declare.
3210 (c_inhibit_evaluation_warnings): Declare.
3211 * c-parser.c (c_parser_typeof_specifier): Set
3212 c_inhibit_evaluation_warnings rather than skip_evaluation.
3213 (c_parser_conditional_expression): Likewise.
3214 (c_parser_binary_expression): Likewise.
3215 (c_parser_sizeof_expression): Likewise.
3216 (c_parser_alignof_expression): Likewise.
3217 * c-typeck.c (build_indirect_ref): Check
3218 c_inhibit_evaluation_warnings rather than skip_evaluation.
3219 (build_conditional_expr, build_binary_op): Likewise.
3221 2009-06-16 Richard Guenther <rguenther@suse.de>
3223 * tree-ssa-alias.c (is_escape_site): Remove.
3224 * tree-ssa-alias.h (enum escape_type): Remove.
3225 (is_escape_site): Likewise.
3226 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3227 via casts and asms without deferring to is_escape_site.
3229 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3232 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3233 use gen_lowpart if op0 has complex mode.
3235 2009-06-16 Richard Guenther <rguenther@suse.de>
3237 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3238 variables add them to ESCAPED.
3239 (find_func_aliases): Do not make all indirectly stored values escaped.
3241 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3243 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3246 2009-06-16 Martin Jambor <mjambor@suse.cz>
3248 PR tree-optimization/40432
3249 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3250 check whether we need to force gimple register operand.
3252 2009-06-16 Martin Jambor <mjambor@suse.cz>
3254 PR tree-optimization/40413
3255 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3256 build_ref_for_offset.
3257 (propagate_subacesses_accross_link): Fix a typo in a comment.
3259 2009-06-16 Ira Rosen <irar@il.ibm.com>
3261 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3262 with additional parameter.
3263 * tree-vectorizer.h (enum vect_def_type): Add new value
3265 (enum vect_relevant): Add comments.
3266 (vect_is_simple_reduction): Add new argument.
3267 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3268 Detect nested cycles.
3269 (vect_is_simple_reduction): Update documentation, add an argument to
3270 distinguish inner-loop reduction from nested cycle, detect nested
3271 cycles, fix printings and indentation, don't swap operands in case
3273 (get_initial_def_for_reduction): Handle subtraction.
3274 (vect_create_epilog_for_reduction): Add new argument to specify
3276 (vect_finalize_reduction): Handle subtraction, fix comments.
3277 (vectorizable_reduction): Handle nested cycles. In case of nested
3278 cycle keep track of the reduction variable position. Call
3279 vect_is_simple_reduction with additional parameter. Use original
3280 statement code in reduction epilogue for nested cycle. Call
3281 vect_create_epilog_for_reduction with additional parameter.
3282 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3283 inner-loop vectorization.
3284 (vect_recog_widen_sum_pattern): Likewise.
3285 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3287 (vect_mark_stmts_to_be_vectorized): Likewise.
3288 (vect_get_vec_def_for_operand): Handle nested cycles.
3290 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3292 * doc/invoke.texi (Debugging Options): Fix option index entries
3293 for -fdump-statistics, -frandom-seed add entries for
3294 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3295 (FRV Options): Fix entries for -mTLS, -mtls.
3296 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3297 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3298 (M68hc1x Options): Fix @itemx for -mnominmax.
3299 (MCore Options): Fix entry for -mno-lsim.
3300 (MMIX Options): Fix entry for -mabi=mmixware.
3301 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3303 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3305 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3306 Mention the plugin mode of gengtype.
3307 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3308 * gengtype.c: Updated copyright.
3309 (plugin_files, nb_plugin_files) Added new static variables.
3310 (measure_input_list) Care about plugin_files.
3311 (write_rtx_next): Added early return in plugin mode.
3312 (create_file): Updated copyright year in generated file. Added
3314 (oprintf): Added early return if NULL outf.
3315 (get_output_file_with_visibility): Care of plugin_files.
3316 (get_output_file_name): May return null.
3317 (write_local): Added early return.
3318 (put_mangled_filename): Ditto.
3319 (finish_root_table): Added check for base_files.
3320 (write_roots): Care about null when plugins.
3321 (main): Added plugin mode.
3323 2009-06-15 Ian Lance Taylor <iant@google.com>
3325 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3326 * gcov.c (read_count_file): Add braces around variables declared
3329 * c.opt (Wjump-misses-init): New warning.
3330 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3331 -Wall and -Wc++-compat if not already set.
3332 (c_common_post_options): Clear warn_jump_misses_init if it was not
3334 * c-decl.c (struct c_binding): Change type field to a union with
3335 new label field. Make it the first field in the struct. Update
3336 references to type to use u.type instead.
3337 (struct c_spot_bindings): Define.
3338 (struct c_goto_bindings): Define.
3339 (c_goto_bindings_p): Define, along with VECs.
3340 (struct c_label_vars): Define.
3341 (struct c_scope): Add has_label_bindings field.
3342 (bind_label, set_spot_bindings): New static functions.
3343 (decl_jump_unsafe, update_spot_bindings): New static functions.
3344 (update_label_decls): New static function.
3345 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3346 Update binding u.label field to shadowed field.
3347 (c_binding_start_stmt_expr): New function.
3348 (c_binding_end_stmt_expr): New function.
3349 (pushdecl): Don't call c_begin_vm_scope.
3350 (make_label): Add defining and p_label_vars parameters. Change
3352 (lookup_label): Correct test for whether a label has not yet been
3353 defined. Call bind_label rather than bind.
3354 (warn_about_goto): New static function.
3355 (lookup_label_for_goto): New function.
3356 (declare_label): Call bind_label rather than bind.
3357 (check_earlier_gotos): New static function.
3358 (define_label): Don't give errors about jumping into statement
3359 expressions or scopes of variably modified types. Call
3360 set_spot_bindings and check_earlier_gotos. Call bind_label
3361 instead of bind. Don't set label_context_stack_se or
3362 label_context_stack_vm.
3363 (c_get_switch_bindings): New function.
3364 (c_release_switch_bindings): New function.
3365 (c_check_switch_jump_warnings): New function.
3366 (start_function): Don't set label_context_stack_se or
3367 label_context_stack_vm.
3368 (finish_function): Likewise.
3369 * c-typeck.c (label_context_stack_se): Don't define.
3370 (label_context_stack_vm): Don't define.
3371 (c_finish_goto_label): Call lookup_label_for_goto rather than
3372 lookup_label. Don't give errors about jumping into a statement
3373 expression or the scope of a variably modified type. Don't set
3374 label_context_stack_se or label_context_stack_vm.
3375 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3376 fields. Add bindings field.
3377 (c_start_case): Don't set deleted fields. Set bindings field.
3378 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3379 or blocked_vm. Call c_check_switch_jump_warnings.
3380 (c_finish_case): Don't test blocked_stmt_expr field. Call
3381 c_release_switch_bindings.
3382 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3383 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3384 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3385 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3386 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3387 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3388 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3389 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3390 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3391 (C_DECL_UNJUMPABLE_VM): Don't define.
3392 (C_DECL_UNDEFINABLE_VM): Don't define.
3393 (struct c_label_list): Don't define.
3394 (struct c_label_context_se): Don't define.
3395 (struct c_label_context_vm): Don't define.
3396 (struct c_spot_bindings): Declare.
3397 (c_bindings_start_stmt_expr): Declare.
3398 (c_bindings_end_stmt_expr): Declare.
3399 (lookup_label_for_goto): Declare.
3400 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3401 (c_check_switch_jump_warnings): Declare.
3402 (label_context_stack_se, label_context_stack_vm): Don't declare.
3403 (c_finish_goto_label): Update declaration.
3404 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3405 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3406 (Warning Options): Document -Wjump-misses-init.
3408 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3410 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3413 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3415 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3417 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3419 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3421 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3423 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3425 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3427 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3428 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3429 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3430 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3431 * dwarf2asm.c (dw2_force_const_mem): Update call to
3433 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3434 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3435 * langhooks.c (lhd_comdat_group): Remove.
3436 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3437 * tree.h (DECL_COMDAT_GROUP): New.
3438 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3439 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3440 (make_decl_one_only): Change signature.
3441 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3443 (make_decl_one_only): Change signature.
3444 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3446 2009-06-15 Richard Guenther <rguenther@suse.de>
3449 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3451 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3453 * tree-ssa-math-opts.c: Remove extra divide.
3455 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3457 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3459 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3461 * passes.c: Add bswap pass.
3462 * tree-pass.h: Add pass_optimize_bswap declaration.
3463 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3464 Include rtl.h, expr.h and optabs.h for optab_handler check.
3465 (struct symbolic_number, pass_optimize_bswap): New definition.
3466 (do_shift_rotate, verify_symbolic_number_p): New functions.
3467 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3468 (gate_optimize_bswap): New function.
3469 * tree.c (widest_int_cst_value): New function.
3470 * tree.h (widest_int_cst_value): Prototype added.
3472 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3474 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3475 REG_EQUAL/REG_EQUIV notes.
3477 2009-06-14 Richard Guenther <rguenther@suse.de>
3480 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3481 has its address taken if NRV was applied and it is addressable.
3482 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3483 function split out from ...
3484 (get_constraint_for_1): ... here.
3485 (handle_rhs_call): Use it to mark the return slot escaped if
3486 it is addressable and NRV was applied.
3488 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3490 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3491 Change first argument type to location_t.
3492 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3493 Do not set input_location.
3494 Use loc instead of input_location throughout.
3496 2009-06-13 Richard Guenther <rguenther@suse.de>
3498 PR tree-optimization/40421
3499 * tree-predcom.c (should_unroll_loop_p): Remove.
3500 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3502 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3504 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3505 Add location argument.
3507 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3509 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3511 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3512 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3513 * config/spu/spu-protos.h: Add location to
3514 spu_resolve_overloaded_builtin.
3515 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3516 spu_build_builtin_va_list.
3517 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3518 argument. Pass location to build_function_call_vec.
3519 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3521 (emit_fpu_switch): Same.
3522 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3523 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3524 to build_decl and create_artificial_label.
3525 (xtensa_gimplify_va_arg_expr): Same.
3526 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3527 (xstormy16_gimplify_va_arg_expr): Same.
3528 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3529 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3530 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3531 (mips16_build_function_stub): Same.
3532 (mips16_build_call_stub): Same.
3534 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3537 * arm/constraints.md (Pa, Pb): New constraints.
3538 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3539 split pattern to deal with them.
3541 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3543 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3544 fix index entry for -Xpreprocessor.
3546 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3548 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3549 Add location argument to build_decl call.
3550 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3551 (rs6000_init_builtins): Same.
3552 (spe_init_builtins): Same.
3553 (rs6000_gimplify_va_arg): Add location argument to
3554 create_artificial_label call.
3556 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3558 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3559 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3560 * Makefile.in: Fix GGC dependency for gcse.o.
3562 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3564 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3565 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3566 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3568 * c-parser.c (c_parser_binary_expression): Use current column while
3569 building binary operations.
3570 * common.opt (fshow-column): Enable by default.
3571 * tree-vrp.c (check_array_ref): Use warning_at.
3572 (check_array_bounds): Use location from call back if expr has no
3574 * tree.h: Add location argument to maybe_fold_*.
3575 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3576 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3577 (maybe_fold_offset_to_component_ref): Same.
3578 (maybe_fold_offset_to_reference): Same.
3579 (maybe_fold_offset_to_address): Same.
3580 (maybe_fold_stmt_indirect): Same.
3581 (maybe_fold_stmt_addition): Same.
3582 (fold_stmt_r): Pass location to maybe_fold_*.
3583 (fold_gimple_assign): Same.
3584 * c-tree.h: Add location argument to finish_decl,
3585 default_function_array_conversion, store_init_value.
3586 * c-decl.c (define_label): Use error_at.
3587 (c_make_fname_decl): Pass location to finish_decl.
3588 (finish_decl): New location argument.
3589 (build_compound_literal): Pass location to store_init_value.
3590 (grokdeclarator): Pass location to finish_decl.
3592 * c-typeck.c (array_to_pointer_conversion): New location argument.
3593 (function_to_pointer_conversion): Same.
3594 (default_function_array_conversion): Same.
3595 (parser_build_unary_op): Pass location to overflow_warning.
3596 (parser_build_binary_op): Same. Use warning_at.
3597 (build_unary_op): Pass location to array_to_pointer_conversion.
3598 (build_c_cast): Pass location to digest_init.
3599 (build_modify_expr): New location argument.
3600 (convert_for_assignment): Same.
3601 (store_init_value): Same.
3602 (digest_init): Same.
3603 (output_init_element): Pass location to digest_init and
3604 array_to_pointer_conversion.
3605 (c_finish_return): Pass location to convert_for_assignment.
3606 * gimplify.c (gimplify_conversion): Pass location to
3607 maybe_fold_offset_to_address.
3608 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3609 to maybe_fold_stmt_addition.
3610 * c-omp.c (c_finish_omp_atomic): Pass new location to
3612 (c_finish_omp_for): Same.
3613 * c-common.c (overflow_warning): New argument.
3614 * c-common.h: New argument to build_modify_expr, overflow_warning.
3615 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3617 (c_parser_initializer): Pass location to
3618 default_function_array_conversion.
3619 (c_parser_initelt): Same.
3620 (c_parser_initval): Same.
3621 (c_parser_asm_operands): Same.
3622 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3623 (c_parser_conditional_expression): Same.
3624 (c_parser_binary_expression): Add location info to stack. Use it.
3625 (c_parser_unary_expression): Pass location to
3626 default_function_array_conversion, parser_build_unary_op,
3627 build_indirect_ref, c_parser_postfix_expression_after_primary.
3628 (c_parser_postfix_expression_after_primary): New location argument.
3630 (c_parser_expression_conv): Pass location to
3631 default_function_array_conversion.
3632 (c_parser_expr_list): Same.
3633 (c_parser_omp_atomic): Same.
3634 (c_parser_omp_for_loop): Same.
3635 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3636 (build_array_declarator): New argument.
3637 * c-decl.c (build_array_declarator): Add location argument.
3638 (grokdeclarator): Set id_loc for cdk_array.
3639 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3640 build_array_declarator.
3641 * tree.c (build_omp_clause): Add location argument.
3642 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3643 (OMP_CLAUSE_LOCATION): New macro.
3644 (struct tree_omp_clause): Add location field.
3645 (build_omp_clause): Add argument.
3646 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3647 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3649 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3650 (cp_parser_omp_clause_collapse): Same.
3651 (cp_parser_omp_clause_default): Same.
3652 (cp_parser_omp_clause_if): Same.
3653 (cp_parser_omp_clause_nowait): Same.
3654 (cp_parser_omp_clause_num_threads): Same.
3655 (cp_parser_omp_clause_ordered): Same.
3656 (cp_parser_omp_clause_schedule): Same.
3657 (cp_parser_omp_clause_untied): Same.
3658 (cp_parser_omp_for_loop): Same.
3659 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3660 * c-tree.h (c_start_case): Add location argument.
3661 (c_process_expr_stmt): Same.
3662 (c_finish_goto_*): Same.
3663 * tree-parloops.c (initialize_reductions): Pass location to
3665 (create_parallel_loop): Same.
3666 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3667 (gfc_trans_omp_reduction_list): Same.
3668 (gfc_trans_omp_clauses): Same.
3669 (gfc_trans_omp_do): Same.
3670 * c-typeck.c (c_finish_goto_label): Same.
3671 (c_finish_goto_ptr): New location argument.
3672 (c_start_case): Same.
3673 (emit_side_effect_warnings): Same.
3674 (c_process_expr_stmt): Same.
3675 (c_finish_stmt_expr): Same.
3676 (c_finish_omp_clauses): Use error_at instead of error.
3677 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3679 * c-omp.c (c_split_parallel_clauses): New location argument.
3680 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3681 to build_omp_clause.
3682 (convert_local_reference_stmt): Same.
3683 (convert_gimple_call): Same.
3684 * c-common.h (c_split_parallel_clauses): New argument.
3685 * c-parser.c (c_parser_statement_after_labels): Pass location to
3686 c_finish_goto_label.
3687 (c_parser_switch_statement): Pass location to c_start_case.
3688 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3689 and c_process_expr_stmt.
3690 (c_parser_omp_variable_list): Add location argument.
3691 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3692 (c_parser_omp_clause_default): Same.
3693 (c_parser_omp_clause_if): Same.
3694 (c_parser_omp_clause_num_threads): Same.
3695 (-c_parser_omp_clause_ordered): Same.
3696 (c_parser_omp_clause_reduction): Pass location to
3697 c_parser_omp_variable_list.
3698 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3699 (c_parser_omp_clause_untied): Same.
3700 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3701 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3703 * c-tree.h (check_for_loop_decls, undeclared_variable,
3704 build_component_ref, build_array_ref, build_external_ref,
3705 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3706 build_conditional_expr, build_compound_expr, c_cast_expr,
3707 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3708 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3710 * c-semantics.c (build_stmt): Same.
3711 (build_case_label): Same.
3712 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3713 (undeclared_variable): New argument.
3715 (lookup_label): Pass location on down.
3716 (define_label): Same.
3717 (finish_decl): Same.
3718 (build_compound_literal): Same.
3719 (finish_struct): Same.
3720 (finish_function): Do not set location here.
3721 (check_for_loop_decls): New argument.
3722 * tree.c (save_expr): Set location.
3723 (build_empty_stmt): New argument.
3724 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3725 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3726 * builtins.c (gimplify_va_arg_expr): Use locations.
3727 (expand_builtin_sync_operation): Same.
3728 * c-typeck.c (build_component_ref): New argument.
3729 (build_array_ref): Same.
3730 (build_external_ref): Same.
3731 (c_expr_sizeof_expr): Same.
3732 (c_expr_sizeof_type): Same.
3733 (parser_build_unary_op): Same.
3734 (build_conditional_expr): Same.
3735 (build_compound_expr): Pass location on down.
3736 (build_compound_expr): New argument.
3737 (build_c_cast): Same.
3738 (c_cast_expr): Same.
3739 (build_asm_expr): Same.
3740 (c_finish_return): Same.
3741 (c_process_expr_stmt): Pass location on down.
3742 (c_finish_stmt_expr): New argument.
3743 (push_clenaup): Same.
3744 (c_finish_omp_parallel): Same.
3745 (c_finish_omp_task): Same.
3746 * gimplify.c (gimplify_call_expr): Pass location on down.
3747 * c-omp.c (c_finish_omp_master): New argument.
3748 (c_finish_omp_critical): Same.
3749 (c_finish_omp_ordered): Same.
3750 (c_finish_omp_barrier): Same.
3751 (-c_finish_omp_taskwait): Same.
3752 (c_finish_omp_atomic): Same.
3753 (c_finish_omp_flush): Same.
3754 * tree-inline.c (copy_tree_body_r): Pass location on down.
3755 (inline_forbidden_p): Remove use of input_location.
3756 * c-gimplify.c (c_build_bind_expr): New argument.
3757 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3758 (c_sizeof_or_alignof_type): New argument.
3759 (c_alignof_expr): Same.
3760 (build_va_arg): Same.
3761 (c_add_case_label): Same.
3762 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3763 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3764 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3765 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3766 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3767 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3769 * stub-objc.c (objc_build_selector_expr): Same.
3770 (objc_build_throw_stmt): Same.
3771 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3772 (c_parser_initelt): Same.
3773 (c_parser_compound_statement): Same.
3774 (c_parser_compound_statement_nostart): Same.
3775 (c_parser_label): Same.
3776 (c_parser_statement_after_labels): Same.
3777 (c_parser_if_body): Same.
3778 (c_parser_else_body): Same.
3779 (c_parser_if_statement): Same.
3780 (c_parser_switch_statement): Same.
3781 (c_parser_while_statement): Same.
3782 (c_parser_do_statement): Same.
3783 (c_parser_for_statement): Same.
3784 (c_parser_asm_statement): Same.
3785 (c_parser_conditional_expression): Same.
3786 (c_parser_binary_expression): Same.
3787 (c_parser_cast_expression): Same.
3788 (c_parser_unary_expression): Same.
3789 (c_parser_sizeof_expression): Same.
3790 (c_parser_alignof_expression): Same.
3791 (c_parser_postfix_expression): Same.
3792 (c_parser_expression): Same.
3793 (c_parser_objc_receiver): Same.
3794 (c_parser_omp_variable_list): Same.
3795 (c_parser_omp_structured_block): Same.
3796 (c_parser_omp_atomic): New argument.
3797 (c_parser_omp_barrier): Same.
3798 (c_parser_omp_critical): Same.
3799 (c_parser_omp_flush): Pass location on down.
3800 (c_parser_omp_for_loop): New argument.
3801 (c_parser_omp_for): Same.
3802 (c_parser_omp_master): Same.
3803 (c_parser_omp_ordered): Same.
3804 (c_parser_omp_sections_scope): Same.
3805 (c_parser_omp_sections): Same.
3806 (c_parser_omp_parallel): Same.
3807 (c_parser_omp_single): Same.
3808 (c_parser_omp_task): Same.
3809 (c_parser_omp_taskwait): Pass location on down.
3810 (c_parser_omp_construct): Same.
3811 (c_parser_omp_threadprivate): Same.
3812 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3813 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3814 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3815 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3816 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3817 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3818 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3819 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3820 config/i386/i386.c, stmt.c:
3821 Add location argument to the following function definitions and/or
3822 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3823 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3824 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3825 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3826 do_case, c_finish_bc_stmt, build_compound_literal,
3827 build_function_call.
3828 * c-decl.c (build_compound_literal): Add location argument.
3829 Make all diagnostic calls use location.
3830 (start_struct): Same.
3831 (finish_struct): Same.
3833 (build_enumerator): Same.
3834 (start_function): Same.
3835 (grokdeclarator): Make all diagnostic calls use location.
3836 (store_parm_decls_oldstyle): Same.
3837 * c-typeck.c (build_function_call): Add location argument.
3838 Make all diagnostic calls use location.
3840 (c_finish_bc_stmt): Same.
3841 * tree-nested.c (get_trampoline_type): Add argument.
3842 Pass location to build_decl.
3843 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3844 * rtl.h (RTL_LOCATION): New.
3845 * c-common.c (c_add_case_label): Add location argument.
3846 Make all diagnostic calls use location.
3847 * c-common.h: Add location argument to make_fname_decl, do_case,
3848 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3849 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3850 Set it appropriately for every case. Pass enum_loc to start_enum
3851 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3853 (c_parser_struct_or_union_specifier): Save location. Use it for
3854 start_struct, finish_struct, and parser_xref_tag.
3856 2009-06-12 Ian Lance Taylor <iant@google.com>
3858 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3860 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3861 cpp_opts->warn_cxx_operator_names.
3863 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3866 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3867 is returns NULL and OP is a VCE, look through the VCE.
3869 2009-06-12 Ian Lance Taylor <iant@google.com>
3872 * collect2.c (main): Use CONST_CAST2 in code inside #if
3873 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3875 2009-06-12 Joey Ye <joey.ye@intel.com>
3878 * cfgexpand.c (get_decl_align_unit): Update
3879 max_used_stack_slot_alignment with align instead of
3880 stack_alignment_needed.
3882 * function.c (assign_stack_local_1): Update
3883 max_used_stack_slot_alignment with alignment_in_bits instead
3884 of stack_alignment_needed.
3885 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3888 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3890 * dwarf2out.c (last_var_location_insn): New variable.
3891 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3892 (dwarf2out_var_location): Don't record anything after last real
3893 insn. Only change labels if there were any real instructions
3894 in between last note and this one, or if changed sections.
3896 2009-06-11 Richard Henderson <rth@redhat.com>
3898 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3899 note when storing the frame pointer in a register.
3900 (FRP): Don't redefine to nothing for epilogue.
3901 (alpha_expand_epilogue): Mark register and sp restores.
3902 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3904 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3905 when gen_lowpart is needed.
3907 2009-06-11 Richard Henderson <rth@redhat.com>
3909 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3911 * dwarf2out.c (need_data_align_sf_opcode): New.
3912 (div_data_align): Move earlier.
3913 (def_cfa_1, reg_save): Use it.
3915 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3917 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3918 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3919 (ix86_handle_option): Handle OPT_mcrc32.
3920 (ix86_target_string): Add -mcrc32.
3921 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3923 * config/i386/i386.h (TARGET_CRC32): New.
3925 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3926 (sse4_2_crc32di): Likewise.
3928 * config/i386/i386.opt (mcrc32): New.
3930 * doc/invoke.texi: Document -mcrc32.
3932 2009-06-11 Richard Henderson <rth@redhat.com>
3934 * common.opt (gdwarf-): Accept a version number.
3935 * doc/invoke.texi (gdwarf-): Update docs.
3936 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3937 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3938 version level, and record it.
3940 * dwarf2.h (DW_CIE_VERSION): Remove.
3941 * dwarf2out.c (DWARF_VERSION): Remove.
3942 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3943 (output_call_frame_info): Use CIE version 3 for dwarf3,
3944 or if the return register column is out of range for version 1.
3945 (dwarf_stack_op_name): Add all dwarf3 values.
3946 (DEBUG_PUBTYPES_SECTION): New.
3947 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3948 encoding change for dwarf3.
3949 (output_die) [dw_val_class_die_ref]: Likewise.
3950 (output_compilation_unit_header): Emit correct version for dwarf3.
3951 (output_line_info): Likewise.
3952 (output_pubnames): Update for DWARF_VERSION removal.
3953 (output_aranges): Likewise.
3954 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3955 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3956 (dwarf2out_finish): Likewise.
3958 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3960 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3963 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3966 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3967 * builtins.c (expand_builtin_unreachable): New function.
3968 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3969 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3970 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3972 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3973 searching for missing barriers.
3975 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3977 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3978 when -fprofile-generate* was passed.
3979 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3981 2009-06-11 Anthony Green <green@moxielogic.com>
3983 * config/moxie/moxie.md: Define length attribute for all instructions.
3985 (*b<cond:code>): Support limited branch ranges for new PC-relative
3986 branch instructions.
3987 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3989 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3991 * config/i386/i386.c (min_insn_size): Use get_attr_length
3992 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3995 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3996 instead of emit_insn_before.
3998 2009-06-10 Ian Lance Taylor <iant@google.com>
4001 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
4004 2009-06-10 Revital Eres <eres@il.ibm.com>
4006 * passes.c (init_optimization_passes): Reschedule
4007 predictive-commoning pass before complete unroll pass.
4009 2009-06-10 Martin Jambor <mjambor@suse.cz>
4011 * cgraph.c (cgraph_node_can_be_local_p): New function.
4012 (cgraph_make_node_local): New function.
4013 * cgraph.h (cgraph_node_can_be_local_p): Declare.
4014 (cgraph_make_node_local): Declare.
4016 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
4018 * tree.h (tree_base): Add packed_flag and user_align fields.
4019 Decrease size of spare field.
4020 (TYPE_USER_ALIGN): Use user_align from tree_base.
4021 (DECL_USER_ALIGN): Likewise.
4022 (TYPE_PACKED): Use packed_flag from tree_base.
4023 (DECL_PACKED): Likewise.
4024 (tree_type): Delete packed_flag and user_align fields. Widen
4025 precision field. Widen mode field and shuffle fields to align
4026 mode on an 8-bit boundary.
4027 (tree_decl_common): Delete decl_flag_1 and user_align fields.
4028 Renumber decl_flag_* fields. Fix comments. Widen
4029 decl_common_unused field.
4030 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
4031 (DECL_EXTERNAL): Likewise.
4032 (DECL_BIT_FIELD): Likewise.
4033 (DECL_NONADDRESSABLE_P): Likewise.
4034 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
4035 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
4037 2009-06-10 Ian Lance Taylor <iant@google.com>
4039 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
4040 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
4041 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
4042 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
4043 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
4044 DEF_VEC_ALLOC_FUNC_P.
4045 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
4046 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
4047 DEF_VEC_ALLOC_FUNC_O.
4048 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
4049 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
4050 DEF_VEC_ALLOC_FUNC_I.
4051 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
4052 (vec_stack_p_reserve_exact_1): Declare.
4053 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
4054 (vec_stack_free): Declare.
4055 (VEC_stack_alloc): Define.
4056 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
4057 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
4058 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
4059 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
4061 (stack_vecs): New static variable.
4062 (vec_stack_p_reserve_exact_1): New function.
4063 (vec_stack_o_reserve_1): New static function.
4064 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
4065 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
4066 (vec_stack_free): New function.
4067 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
4068 (VEC_df_ref_stack_alloc): Define.
4069 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4070 DEF_VEC_ALLOC_P_STACK.
4071 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4072 (struct df_collection_rec): Change _vec fields to VEC. Remove
4074 (df_free_collection_rec): Adjust for new fields.
4075 (df_insn_rescan): Use new df_collection_rec fields.
4076 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4077 (df_ref_create_structure, df_ref_record): Likewise.
4078 (df_get_conditional_uses, df_get_call_refs): Likewise.
4079 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4080 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4081 (df_record_exit_block_uses, df_bb_verify): Likewise.
4082 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4083 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4084 Remove count parameter. Change return type to void. Change all
4086 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4087 Remove count parameter. Change return type to void. Change all
4089 (df_install_refs): Change old_vec parameter to VEC. Remove count
4090 parameter. Change all callers.
4091 (df_install_mws): Change old_vec parameter to VEC. Remove count
4092 parameter. Change all callers.
4093 (df_refs_verify): Change new_rec parameter to VEC. Change call
4095 (df_mws_verify): Likewise.
4097 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4099 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4101 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4103 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4105 2009-06-10 Anthony Green <green@moxielogic.com>
4107 * config/moxie/crti.asm: New file.
4108 * config/moxie/crtn.asm: New file.
4109 * config/moxie/moxie.c: New file.
4110 * config/moxie/moxie.h: New file.
4111 * config/moxie/sfp-machine.h: New file.
4112 * config/moxie/moxie-protos.h: New file.
4113 * config/moxie/t-moxie: Created.
4114 * config/moxie/t-moxie-softfp: Created.
4115 * config/moxie/moxie.md: Created.
4116 * config/moxie/constraints.md: Created.
4117 * config.gcc: Add moxie support.
4118 * doc/md.texi (Machine Constraints): Add moxie constraints.
4119 * doc/contrib.texi (Contributors): Mention moxie port.
4120 * doc/install.texi (Specific): Mention the moxie port.
4122 2009-06-09 Ian Lance Taylor <iant@google.com>
4124 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4126 * optabs.c (optab_table): Only use designated initializers if
4127 HAVE_DESIGNATED_INITIALIZERS is defined.
4128 (convert_optab_table): Likewise.
4129 (init_optabs): Always call init_insn_codes if
4130 HAVE_DESIGNATED_INITIALIZERS is not defined.
4132 2009-06-09 Ian Lance Taylor <iant@google.com>
4134 * targhooks.c (default_builtin_vectorized_function): Change fn
4135 parameter to unsigned int.
4136 (default_builtin_vectorized_conversion): Change code parameter to
4138 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4139 * targhooks.h: Update declarations.
4140 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4141 parameter to unsigned int.
4143 * c-typeck.c (comptypes_check_enum_int): New static function.
4144 (comptypes_internal): Add enum_and_int_p parameter. Change all
4146 (comp_target_types): Add location parameter. Change all callers.
4147 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4149 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4150 (build_conditional_expr): Add colon_loc parameter. Change all
4152 (convert_for_assignment): Add location parameter. Change all callers.
4153 * c-parser.c (c_parser_conditional_expression): Pass location of
4154 colon to build_conditional_expr.
4155 * c-tree.h (build_conditional_expr): Update declaration.
4157 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4159 * graphite.c: Revert previous patch.
4161 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4164 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4166 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4168 * tree-ssa-loop-prefetch.c
4169 (loop_prefetch_arrays): Fixed a portability problem in printf format
4172 2009-06-09 Martin Jambor <mjambor@suse.cz>
4174 PR tree-optimization/40351
4175 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4176 refrence to a potential artifical subaccess can be constructed.
4178 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4180 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4181 (sh_override_options): Likewise.
4182 * config/sh/sh.c: Include params.h.
4183 (sh_optimization_options): New.
4184 (sh_override_options): Likewise.
4185 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4186 (OVERRIDE_OPTIONS): Use sh_override_options.
4188 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4190 * dwarf2out.c (emit_cfa_remember): New variable.
4191 (add_fde_cfi): If emit_cfa_remember, recurse to add
4192 DW_CFA_remember_state first.
4193 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4194 instead just set emit_cfa_remember.
4196 2009-06-08 Jan Hubicka <jh@suse.cz>
4199 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4201 2009-06-08 Jan Hubicka <jh@suse.cz>
4204 * cgraphunit.c (save_inline_function_body): Do not copy transform
4205 hooks for saved inline bodies.
4206 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4209 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4211 * jump.c (returnjump_p): Handle delayed branches. Add missing
4214 2009-06-08 Jan Hubicka <jh@suse.cz>
4217 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4218 original node might've been modified.
4219 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4221 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4223 * tree-object-size.c (addr_object_size): Add OSI argument.
4224 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4225 (compute_builtin_object_size, expr_object_size): Adjust callers.
4226 (plus_stmt_object_size): Call addr_object_size instead of
4227 compute_builtin_object_size.
4229 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4230 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4232 * tree-ssa-loop-prefetch.c
4233 (gather_memory_references): Introduced a counter for the number of
4235 (anything_to_prefetch_p): Introduced a counter for the number of
4237 (is_loop_prefetching_profitable): New function with a cost model
4239 (loop_prefetch_arrays): Use the new cost model to determine if
4240 prefetching is profitable.
4241 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4242 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4243 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4244 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4245 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4246 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4248 2009-06-08 Michael Matz <matz@suse.de>
4251 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4252 partitions use the same.
4253 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4254 for basevars of SSA_NAMEs.
4255 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4256 to not expand them twice.
4257 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4260 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4262 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4263 (fdump-final-insns=, gtoggle): New.
4264 * doc/invoke.texi: Document them.
4265 * final.c (rest_of_clean_state): Dump final insn stream.
4266 * gcc.c (invoke_as): Hook in -fcompare-debug.
4267 (static_spec_functions): Add compare-debug-dump-opt,
4268 compare-debug-self-opt and compare-debug-auxbase-opt.
4269 (compare_debug, compare_debug_second, compare_debug_opt): New.
4270 (switches_debug_check, n_switches_debug_check): New.
4271 (debug_auxbase_opt, debug_check_temp_file): New.
4272 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4274 (do_self_spec): Handle arguments after switches.
4275 (do_spec_1): Add .gk extension to temp file basenames for compare.
4276 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4277 (cc1_options): Use it instead of normal auxbase computation for
4278 the second compare-debug compilation.
4279 (compare_files): New.
4280 (main): Set up and implement compare debug mode.
4281 (compare_debug_dump_opt_spec_function): New.
4282 (compare_debug_self_opt_spec_function): New.
4283 (compare_debug_auxbase_opt_spec_function): New.
4284 * toplev.c (process_options): Handle flag_gtoggle,
4285 flag_dump_final_insns.
4286 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4287 during -fcompare-debug-second compilation.
4289 2009-06-07 Ian Lance Taylor <iant@google.com>
4291 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4292 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4294 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4295 with no default node. Change warning with %H to warning_at.
4296 Don't clear warn_switch around case checking.
4297 * doc/invoke.texi (Warning Options): Clarify distinction between
4298 -Wswitch and -Wswitch-enum.
4300 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4302 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4304 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4306 * gbl-ctors.h: Add header guard.
4308 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4310 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4311 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4312 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4313 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4314 prototypes for removed functions.
4315 (expressions_equal_p): Move to ...
4316 * tree-ssa-sccvn.h: ... here and ...
4317 * matrix-reorg.c: ... adjust includes.
4319 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4321 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4323 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4325 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4326 (finish_function): Remove erroneous whitespace.
4328 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4330 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4331 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4333 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4335 * errors.c (internal_error): Commentary typo fix.
4336 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4337 * tree-ssa-pre.c: Ditto.
4339 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4341 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4342 them is supposed to hold actual statements.
4344 2009-06-06 Ian Lance Taylor <iant@google.com>
4346 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4347 empty statements can now have attributes.
4349 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4351 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4352 * config/mips/mips.md: Ditto.
4354 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4356 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4358 (__eabi_uconvert): Likewise.
4360 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4362 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4363 CFI_* definitions with IN_GCC.
4365 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4367 * xcoffout.h (xcoffout_source_line): Update prototype.
4369 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4371 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4372 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4374 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4377 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4378 inlined_function_outer_scope_p blocks for artificial inlines
4380 * tree.c (tree_nonartificial_location): Rewrite using
4381 block_nonartificial_location.
4383 2009-06-05 Revital Eres <eres@il.ibm.com>
4384 Leehod Baruch <leehod@il.ibm.com>
4386 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4387 (expand_expr_real_1): Remove comment.
4388 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4389 Vectorize misaligned access when the target supports it.
4390 (vect_supportable_dr_alignment): Check for unaligned access support.
4391 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4394 2009-06-05 Julian Brown <julian@codesourcery.com>
4396 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4397 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4399 2009-06-05 Richard Guenther <rguenther@suse.de>
4402 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4405 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4407 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4408 (save_gprs): Don't tell unwinder when a global register is saved.
4409 (s390_emit_epilogue): Emit needed epilogue unwind info.
4411 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4413 * dwarf2out.c (deferred_asm_name): New.
4414 (add_name_and_src_coords_attributes): Defer creation of
4415 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4417 (move_linkage_attr): New.
4418 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4421 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4423 * tree-nested.c (finalize_nesting_tree_1): Declare the
4424 frame_decl in the binding tree.
4426 2009-06-04 Cary Coutant <ccoutant@google.com>
4428 * basic-block.h (struct basic_block_def): Add discriminator field.
4429 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4431 * debug.c (do_nothing_debug_hooks): Add additional entry.
4432 (debug_nothing_int_charstar_int): New function.
4433 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4434 (debug_nothing_int_charstar_int): New declaration.
4435 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4436 discriminator value in .loc directive.
4437 * final.c (last_discriminator): New variable.
4438 (discriminator): New variable.
4439 (final_start_function): Initialize above variables, pass current
4440 discriminator to debug hook.
4441 (notice_source_line): Check for discriminator change.
4442 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4443 * sdbout.c (sdbout_source_line): New parameter.
4444 * tree-cfg.c (struct locus_discrim_map): New structure type.
4445 (discriminator_per_locus): New hash table.
4446 (build_gimple_cfg): Allocate and free discriminator hash table.
4447 (make_edges): Call assign_discriminator.
4448 (locus_map_hash): New function.
4449 (locus_map_eq): New function.
4450 (next_discriminator_for_locus): New function.
4451 (same_line_p): New function.
4452 (assign_discriminator): New function.
4453 (make_cond_expr_edges): Call assign_discriminator.
4454 (make_gimple_switch_edges): Likewise.
4455 (first_non_label_stmt): New function.
4456 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4458 * xcoffout.c (xcoffout_source_line): Add new parameter.
4460 * configure.ac (gcc_cv_as_discriminator): New configury check for
4461 gas support for discriminator.
4462 * configure: Regenerate.
4463 * config.in: Regenerate.
4465 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4467 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4468 val after checking for integers.
4470 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4472 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4474 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4475 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4476 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4477 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4478 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4479 X64_SSE_REGPARM_MAX.
4480 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4481 X64_SSE_REGPARM_MAX.
4483 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4485 * gcc.c (report_times_to_file): New.
4486 (execute): Implement it.
4487 (process_command): Support -time=.
4488 * doc/invoke.texi: Document it.
4490 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4492 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4493 that have value exprs.
4495 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4497 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4498 declarations for constants until...
4499 (dw2_output_indirect_constant_1): ... this point.
4501 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4504 * arm.md (arm_addsi3): Don't try to split an add with an
4505 eliminable register until after reload has completed.
4507 2009-06-03 Ian Lance Taylor <iant@google.com>
4509 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4510 * genattrtab.c (write_length_unit_log): Likewise.
4511 * genchecksum.c (dosum): Likewise.
4512 * gengtype.c (write_rtx_next): Likewise.
4513 (finish_root_table, write_roots): Likewise.
4514 * gimple.c (gimple_ops_offset_): Likewise.
4515 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4516 * config/arc/arc.c (arc_attribute_table): Likewise.
4517 * config/arm/arm.c (arm_attribute_table): Likewise.
4518 * config/avr/avr.c (avr_attribute_table): Likewise.
4519 * config/crx/crx.c (crx_attribute_table): Likewise.
4520 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4521 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4522 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4523 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4524 * config/sh/sh.c (sh_attribute_table): Likewise.
4525 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4526 * config/spu/spu.c (spu_attribute_table): Likewise.
4527 * config/v850/v850.c (v850_attribute_table): Likewise.
4529 * config/alpha/alpha.c (vms_attribute_table): Make static.
4530 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4531 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4532 * config/mips/mips.c (mips_attribute_table): Likewise.
4534 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4536 (cc1-checksum.o): Likewise.
4538 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4540 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4542 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4544 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4545 insn if it is changing sp. Use gen_add3_insn instead of
4546 conditionally gen_addsi3 and gen_adddi3.
4547 (offset_below_red_zone_p): New static inline function.
4548 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4549 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4550 * config/rs6000/ppc-asm.h: Include auto-host.h.
4551 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4552 CFI_RESTORE): Define.
4553 * config/rs6000/crtresxgpr.asm: Add unwind info.
4554 * config/rs6000/crtresxfpr.asm: Likewise.
4555 * config/rs6000/crtresgpr.asm: Likewise.
4556 * config/rs6000/crtresfpr.asm: Likewise.
4557 * config/rs6000/crtsavgpr.asm: Likewise.
4558 * config/rs6000/crtsavfpr.asm: Likewise.
4560 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4561 argument of DWARF2_FRAME_REG_OUT macros.
4563 2009-06-03 Julian Brown <julian@codesourcery.com>
4565 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4566 words or less (including TImode) in core registers.
4568 2009-06-03 Richard Guenther <rguenther@suse.de>
4571 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4573 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4575 * statistics.c (statistics_counter_event): Do not record event
4576 in pass dump if its number == -1.
4577 (curr_statistics_hash): Add assert that we never get passes
4578 with static number == -1.
4580 2009-06-03 Richard Guenther <rguenther@suse.de>
4581 Andrey Belevantsev <abel@ispras.ru>
4583 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4584 non-BLKmode arrays addressable.
4586 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4588 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4589 * config/m68k/m68k.h: ... here.
4590 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4593 2009-06-03 Martin Jambor <mjambor@suse.cz>
4595 PR tree-optimization/40323
4596 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4599 2009-06-03 Richard Guenther <rguenther@suse.de>
4601 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4604 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4606 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4607 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4608 JUMP_TABLE_DATA_P where applicable.
4609 * config/sh/sh.c: Ditto.
4610 * config/sh/sh.h: Ditto.
4611 * config/sh/sh.md: Ditto.
4612 * config/sh/symbian.c: Ditto.
4614 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4616 * config/i386/driver-i386.c (describe_cache): Optimize
4617 concatenation of strings. Use snprintf instead of sprintf.
4618 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4619 target when not compiling with GCC.
4621 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4623 * config/sh/sh.c: Revert last change.
4624 (sh_expand_epilogue): Emit a blockage insn before the frame
4625 pointer adjustment unconditionally.
4627 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4629 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4630 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4631 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4632 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4633 to COLLECT_GCC_OPTIONS.
4635 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4637 * collect2.c (target_system_root): New variable.
4638 (main): Handle --sysroot=.
4639 (ignore_library): Strip the sysroot from the library path.
4641 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4643 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4644 (collect2.o): Depend on collect2-aix.h.
4645 (collect2-aix.o): New rule.
4646 * collect2-aix.h: New file.
4647 * collect2-aix.c: Likewise.
4648 * collect2.c: Include collect2-aix.h. Don't undefine
4649 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4650 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4651 Use TARGET_AIX_VERSION instead of _AIX51.
4652 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4653 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4654 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4655 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4656 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4658 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4660 * collect2.c (ignore_library): Avoid premature post-increment
4663 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4665 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4666 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4667 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4668 CROSS_DIRECTORY_STRUCTURE too.
4669 (LINK_LIBG_SPEC): Likewise.
4670 (LIB_SPEC): Add %R to sysroot paths.
4671 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4672 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4673 * config/rs6000/aix51.h: As for aix43.h.
4674 * config/rs6000/aix52.h: Likewise.
4675 * config/rs6000/aix53.h: Likewise.
4676 * config/rs6000/aix61.h: Likewise.
4677 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4678 to the beginning of sysroot paths.
4680 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4682 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4683 INSN_LISTs that are out of the REG_NOTE range.
4685 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4687 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4688 (struct var_to_expand): Likewise.
4689 (struct opt_info): Add head and tail for linked lists of the above.
4690 (analyze_insn_to_expand_var): Initialize next.
4691 (analyze_iv_to_split_insn): Likewise.
4692 (analyze_insns_in_loop): Create linked lists.
4693 (allocate_basic_variable): Simplify for use without hash table.
4694 (insert_var_expansion_initialization): Likewise, make it type-safer.
4695 (combine_var_copies_in_loop_exit): Likewise.
4696 (apply_opt_in_copies): Walk lists rather than hash tables.
4697 (release_var_copies): Simplified and inlined by hand into...
4698 (free_opt_info): ... this function.
4700 2009-06-02 Richard Guenther <rguenther@suse.de>
4702 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4705 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4707 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4708 only for builtins that are not overridden.
4710 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4712 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4715 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4717 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4719 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4721 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4723 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4725 * common.opt (fdump-unnumbered-links): New.
4726 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4727 * print-rtl.c (flag_dump_unnumbered_links): New.
4728 (print_rtx): Test it.
4730 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4732 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4733 push/pop multiple to 8-byte alignment.
4735 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4737 * config/i386/i386.c (queued_cfa_restores): New static variable.
4738 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4740 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4741 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4742 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4743 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4744 note unconditionally.
4745 (ix86_emit_restore_regs_using_mov): Likewise.
4746 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4747 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4748 it through to ix86_emit_restore_reg_using_pop.
4749 (ix86_emit_leave): Add RED_OFFSET argument. Call
4750 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4751 instead of adding REG_CFA_OFFSET note unconditionally.
4752 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4753 the above functions. Call ix86_add_queued_cfa_restore_notes when
4756 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4757 force output of the label even for dwarf2out_do_cfi_asm.
4758 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4759 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4760 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4762 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4763 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4764 dwarf2out_cfi_label callers.
4765 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4766 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4767 Adjust dwarf2out_cfi_label callers.
4768 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4770 * config/i386/i386.h (struct machine_cfa_state,
4771 struct machine_function): Guard with ifndef USED_FOR_TARGET
4772 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4775 * emutls.c (__emutls_get_address): Change arr->size to mean number
4776 of allocated arr->data entries instead of # of slots + 1.
4779 * recog.c (peep2_reinit_state): New function.
4780 (peephole2_init_state): Use it at the end of a basic block and also
4781 when seeing a RTX_FRAME_RELATED_P insn.
4783 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4785 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4786 fixuns_truncrfdi2): New.
4787 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4788 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4789 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4790 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4791 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4792 *recip_approx): Remove.
4793 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4794 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4795 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4797 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4800 2009-06-01 Ian Lance Taylor <iant@google.com>
4802 * attribs.c (register_attribute): Use CONST_CAST.
4803 * collect2.c (main): Use CONST_CAST2.
4804 (scan_prog_file): Likewise.
4805 * gcc.c (process_command, main): Likewise.
4806 * toplev.c (toplev_main): Likewise.
4808 * c-typeck.c (handle_warn_cast_qual): New static function,
4809 partially broken out of build_c_cast.
4810 (build_c_cast): Call handle_warn_cast_qual.
4811 * doc/invoke.texi (Warning Options): Document new effect of
4814 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4816 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4817 (diagnostic_report_current_module): Print columns.
4818 * common.opt (flag_show_column): Enable by default.
4820 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4822 * alias.c (find_base_term): Check for NULL term before returning.
4824 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4826 Revert due to PR40320:
4827 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4828 * calls.c (emit_library_call_value_1): Don't force_operand for move
4831 2009-06-01 Olivier Hainque <hainque@adacore.com>
4832 Eric Botcazou <ebotcazou@adacore.com>
4834 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4835 to be processed as a bitfield for constructor output purposes.
4836 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4838 * varasm.c (oc_local_state): New type, output_constructor
4839 local state to support communication with helpers.
4840 (oc_outer_state): New type, output_constructor outer state of
4841 relevance in recursive calls.
4842 (output_constructor_array_range): New output_constructor helper,
4843 extracted code for an array range element.
4844 (output_constructor_regular_field): New output_constructor helper,
4845 extracted code for an element that is not a bitfield.
4846 (output_constructor_bitfield): New output_constructor helper,
4847 extracted code for a bitfield element. Accept an OUTER state
4848 argument for recursive processing. Recurse on record or array
4849 CONSTRUCTOR values, possibly past noop conversions.
4850 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4851 VALUE is a valid constant-valued expression for use in a static
4852 bit-field initializer.
4853 (output_constructor): Rework to use helpers. Accept and honor an
4854 OUTER state argument for recursive calls. Return total size. Be
4855 prepared for nested constructors initializing bitfields.
4856 (output_constant): Feed OUTER in calls to output_constructor.
4858 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4860 * calls.c (emit_library_call_value_1): Don't force_operand for move
4863 2009-06-01 Nick Clifton <nickc@redhat.com>
4865 * doc/invoke.texi (IA-64 Options): Fix typo.
4867 2009-06-01 Ira Rosen <irar@il.ibm.com>
4869 PR tree-optimization/39129
4870 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4872 (vect_do_peeling_for_loop_bound): Use
4873 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4874 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4875 (vect_loop_versioning): Likewise.
4876 (vect_create_cond_for_alias_checks): Fix indentation.
4877 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4879 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4880 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4881 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4882 "control flow in loop".
4883 (vect_estimate_min_profitable_iters): Use
4884 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4885 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4886 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4887 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4888 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4889 statement belongs to a group of strided accesses with the exact code
4891 (vectorizable_load): Likewise.
4892 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4893 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4895 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4897 * config/freebsd-stdint.h: New file.
4898 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4899 Add freebsd-stdint.h to tm_file.
4901 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4903 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4904 (thumb2_extendhidi2): Likewise.
4906 2009-05-31 Ian Lance Taylor <iant@google.com>
4908 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4910 2009-05-31 Ian Lance Taylor <iant@google.com>
4912 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4913 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4914 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4916 2009-05-31 Jason Merrill <jason@redhat.com>
4918 * tree-pretty-print.c (print_call_name): Take the callee, not the
4919 call itself. Make non-static. Use dump_function_name for functions.
4920 (dump_generic_node): Adjust.
4921 * diagnostic.h: Declare print_call_name.
4922 * gimple-pretty-print.c (dump_gimple_call): Use it.
4924 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4926 * config/sh/sh.md (ashldi3_std): New define_expand.
4929 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4932 * config/sh/sh.c: Include debug.h.
4933 (sh_expand_epilogue): Emit a blockage insn before the frame
4934 pointer adjustment also when dwarf2out_do_frame returns true.
4936 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4938 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4939 (thumb2_extendqidi2): New pattern.
4941 2009-05-31 Ira Rosen <irar@il.ibm.com>
4943 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4944 mark phis for renaming.
4945 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4946 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4947 Call mark_sym_for_renaming.
4948 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4949 * tree-vect-loop.c (vect_transform_loop): Remove
4950 vect_memsyms_to_rename initialization and a call to
4951 mark_set_for_renaming.
4953 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4956 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4957 frame related even if !set_cfa && style < 0.
4959 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4961 * config/i386/mingw-tls.c: New file.
4962 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4963 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4964 defining _WIN32 but not __CYGWIN__.
4966 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4968 * configure.ac: Add MPC support.
4970 * config.in, configure: Regenerate.
4972 2009-05-29 Richard Henderson <rth@redhat.com>
4974 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4975 NOTE_INSN_BASIC_BLOCK.
4976 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4977 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4978 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4980 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4982 (add_cfi): Disable check redefining cfa away from drap.
4983 (lookup_cfa_1): Add remember argument; handle remember/restore.
4984 (lookup_cfa): Pass remember argument.
4985 (cfa_remember): New.
4986 (compute_barrier_args_size_1): Remove sibcall check.
4987 (dwarf2out_frame_debug_def_cfa): New.
4988 (dwarf2out_frame_debug_adjust_cfa): New.
4989 (dwarf2out_frame_debug_cfa_offset): New.
4990 (dwarf2out_frame_debug_cfa_register): New.
4991 (dwarf2out_frame_debug_cfa_restore): New.
4992 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4993 (dwarf2out_begin_epilogue): New.
4994 (dwarf2out_frame_debug_restore_state): New.
4995 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4996 DW_CFA_restore_state.
4997 (output_cfi_directive): Likewise.
4998 (convert_cfa_to_fb_loc_list): Likewise.
4999 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
5000 * dwarf2out.h: Update.
5001 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
5002 (copy_insn_1): Early out for null.
5003 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
5004 and dwarf2out_frame_debug_restore_state.
5005 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
5006 (prologue_insn_hash, epilogue_insn_hash): New.
5007 (free_after_compilation): Adjust freeing accordingly.
5008 (record_insns): Create hash table if needed; push insns into
5009 hash instead of array.
5010 (maybe_copy_epilogue_insn): New.
5011 (contains): Search hash table instead of array.
5012 (sibcall_epilogue_contains): Remove.
5013 (thread_prologue_and_epilogue_insns): Split eh_return insns
5014 and mark them as epilogues.
5015 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
5016 scanning in terms of basic blocks.
5017 * insn-notes.def (CFA_RESTORE_STATE): New.
5018 * jump.c (returnjump_p_1): Accept EH_RETURN.
5019 (eh_returnjump_p_1, eh_returnjump_p): New.
5020 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
5021 CFA_REGISTER, CFA_RESTORE): New.
5022 * rtl.def (EH_RETURN): New.
5023 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
5025 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
5026 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
5028 * config/i386/i386.c (gen_push): Update cfa state.
5029 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
5030 add a CFA_ADJUST_CFA note.
5031 (ix86_dwarf_handle_frame_unspec): Remove.
5032 (ix86_expand_prologue): Update cfa state.
5033 (ix86_emit_restore_reg_using_pop): New.
5034 (ix86_emit_restore_regs_using_pop): New.
5035 (ix86_emit_leave): New.
5036 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
5037 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
5038 * config/i386/i386.h (struct machine_cfa_state): New.
5039 (ix86_cfa_state): New.
5040 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
5041 (eh_return_internal): Merge from eh_return_<mode>,
5042 use eh_return rtx, split w/ epilogue.
5044 2009-05-29 Ian Lance Taylor <iant@google.com>
5046 * builtins.c (validate_gimple_arglist): Don't use va_arg with
5048 * calls.c (emit_library_call_value_1): Likewise.
5050 * c-typeck.c (c_build_va_arg): New function.
5051 * c-tree.h (c_build_va_arg): Declare.
5052 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
5053 instead of build_va_arg.
5055 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
5057 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
5058 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
5059 (ptr_difference_cost): Use affine combinations to compute it.
5060 (difference_cost): Likewise.
5061 (get_computation_cost_at): Compute more accurate cost for addresses
5062 if the ratio is a multiplier allowed in addresses.
5063 For non-addresses, consider that an additional offset or symbol is
5066 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5068 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5069 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5071 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5072 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5073 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5075 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5076 to 1 for TYPE_SSE{IADD1,CVT1}.
5077 (prefix_vex_imm8): Removed.
5078 (length_vex): Only pass 1 as second argument to
5079 ix86_attr_length_vex_default if prefix_extra is 0.
5080 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5081 (length): For prefix vex computation use length_immediate
5082 attribute instead of prefix_vex_imm8.
5083 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5084 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5085 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5086 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5087 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5088 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5089 a space in between the operands.
5090 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5091 if one operand is 0xff and the other one si, di, bp or sp.
5092 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5093 other one si, di, bp or sp.
5094 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5095 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5096 type and mode attributes.
5097 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5098 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5099 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5100 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5101 prefix_data16 attribute iff MODE_DF.
5102 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5103 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5104 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5105 constm128_operand in length_immediate computation.
5106 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5107 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5108 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5109 length_immediate attribute to 1.
5110 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5111 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5112 for certain alternatives.
5113 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5114 prefix_data16 attribute if MODE_V1DF.
5115 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5116 length_immediate to 1.
5117 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5118 length_address to 4, set mode attribute to MODE_DI.
5119 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5120 (fxam<mode>2_i387): Set length attribute to 4.
5121 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5122 *prefetch_3dnow_rex): Override length_address attribute.
5123 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5125 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5126 (constm128_operand): Removed.
5127 * config/i386/i386.c (memory_address_length): For
5128 disp && !index && !base in 64-bit mode account for SIB byte if
5129 print_operand_address can't optimize disp32 into disp32(%rip)
5130 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5131 for fs: or gs: segment.
5132 (ix86_attr_length_immediate_default): When checking if shortform
5133 is possible, truncate immediate to the length of the non-shortened
5135 (ix86_attr_length_address_default): Ignore MEM_P operands
5137 (ix86_attr_length_vex_default): Only check for DImode on
5138 GENERAL_REG_P operands.
5139 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5140 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5141 (sse_cvttps2pi): Clear prefix_rep attribute.
5142 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5144 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5145 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5146 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5147 iff operand 2 is const_int_operand.
5148 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5149 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5150 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5152 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5154 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5155 prefix_data16 attribute for movlpd and movhpd instructions.
5156 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5157 length_immediate for shufpd instruction.
5158 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5159 (avx_cmpp<avxmodesuffixf2c><mode>3,
5160 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5161 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5162 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5163 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5164 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5165 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5166 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5167 prefix_data16 attribute for the first alternative to 1.
5168 (*avx_loadlps): Override length_immediate for the first alternative.
5169 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5170 attributes for second alternative.
5171 (*vec_concatv2sf_sse4_1): Override length_immediate and
5172 prefix_data16 attributes for second alternative.
5173 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5174 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5175 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5176 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5177 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5178 prefix_data16 and length_immediate to 1.
5179 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5181 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5182 prefix_extra attribute for variants that don't have 0f prefix alone.
5183 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5184 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5185 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5186 *sse4_1_pextrd): Set length_immediate to 1.
5187 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5188 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5190 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5191 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5192 length_immediate to 1 for second alternative.
5193 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5194 prefix_extra and length_immediate attributes for the first
5196 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5198 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5199 to 1 for the first and third alternative.
5200 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5202 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5204 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5206 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5207 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5208 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5209 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5210 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5211 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5212 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5213 ssse3_psign<mode>3): Override prefix_rex attribute.
5214 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5215 (ssse3_palignrti): Override length_immediate to 1.
5216 (ssse3_palignrdi): Override length_immediate to 1, override
5217 prefix_rex attribute.
5218 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5219 (sse4a_extrqi): Override length_immediate to 2.
5220 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5221 (sse4a_insertq): Override prefix_data16 to 0.
5222 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5223 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5224 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5225 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5226 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5227 and length_immediate to 1.
5228 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5229 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5230 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5231 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5232 and length_immediate to 1.
5233 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5234 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5235 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5236 avx_ptest256): Override prefix_extra to 1.
5237 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5238 Override prefix_data16 and length_immediate to 1.
5239 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5240 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5241 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5242 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5243 prefix_data16 to 0 and prefix_extra to 2.
5244 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5245 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5247 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5248 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5249 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5250 and prefix_extra to 2.
5251 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5252 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5253 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5254 avx_vpermilvar<mode>3,
5255 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5256 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5257 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5258 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5259 Override prefix_extra to 1.
5260 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5261 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5262 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5263 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5264 prefix_extra and length_immediate to 1.
5265 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5267 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5268 to 1 for the first alternative.
5269 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5270 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5272 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5273 *movv2sf_internal_avx, *movv2sf_internal): Override
5274 prefix_rep attribute for certain alternatives.
5275 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5276 attributes for certain alternatives.
5277 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5278 attributes for certain alternatives.
5279 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5280 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5281 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5282 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5283 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5284 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5285 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5286 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5287 length_immediate to 1 if operand 2 is const_int_operand.
5288 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5289 *vec_extractv2si_1): Set length_immediate attribute to 1.
5290 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5291 using old 3DNOW insn rather than SSE/3DNOW_A.
5292 (mmx_emms, mmx_femms): Clear modrm attribute.
5294 2009-05-29 Martin Jambor <mjambor@suse.cz>
5296 * tree-sra.c: New implementation of SRA.
5298 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5299 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5300 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5301 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5302 (SRA_MAX_STRUCTURE_COUNT): Removed.
5303 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5304 * doc/invoke.texi (sra-max-structure-size): Removed.
5305 (sra-field-structure-ratio): Removed.
5307 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5310 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5313 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5315 PR rtl-optimization/40101
5316 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5317 seqno. Adjust comment.
5318 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5319 inserting bookkeeping before a jump, the jump is not scheduled.
5320 When no positive seqno found, provide a value. Add comment.
5322 2009-05-29 Richard Guenther <rguenther@suse.de>
5324 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5325 short-cutting on the first component.
5327 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5330 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5331 for trees other than decls/types.
5333 2009-05-29 Richard Guenther <rguenther@suse.de>
5335 * tree-ssa-operands.c (get_expr_operands): Do not handle
5336 INDIRECT_REFs in the handled-component case. Remove
5337 unused get_ref_base_and_extent case.
5338 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5339 tree_low_cst and host_integerp where possible.
5340 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5341 codes for equivalence.
5342 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5344 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5346 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5347 to tmake_file for i[34567]86-*-cygwin*.
5349 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5352 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5353 (altivec_categorize_keyword, init_vector_keywords,
5354 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5357 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5359 * tree.c (handle_dll_attribute): Check if node is
5360 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5362 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5364 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5366 (thumb2_zero_extendqidi2): Likewise.
5368 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5370 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5371 instead of gen_movrt.
5372 * config/sh/sh.md (movrt): Remove.
5374 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5376 * doc/invoke.texi (IA-64 Options):
5377 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5378 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5379 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5380 -msched-prefer-non-control-spec-insns,
5381 -msched-stop-bits-after-every-cycle,
5382 -msched-count-spec-in-critical-path,
5383 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5384 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5385 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5386 and -msched-spec-verbose.
5388 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5390 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5391 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5393 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5395 2009-05-28 Richard Guenther <rguenther@suse.de>
5397 * tree-ssa-alias.c (ao_ref_init): New function.
5398 (ao_ref_base): Likewise.
5399 (ao_ref_base_alias_set): Likewise.
5400 (ao_ref_alias_set): Likewise.
5401 (refs_may_alias_p_1): Change signature.
5402 (refs_may_alias_p): Adjust.
5403 (refs_anti_dependent_p): Likewise.
5404 (refs_output_dependent_p): Likewise.
5405 (call_may_clobber_ref_p_1): Change signature.
5406 (call_may_clobber_ref_p): Adjust.
5407 (stmt_may_clobber_ref_p_1): New function split out from ...
5408 (stmt_may_clobber_ref_p): ... here.
5409 (maybe_skip_until): Adjust signature.
5410 (get_continuation_for_phi): Likewise.
5411 (walk_non_aliased_vuses): Likewise.
5412 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5413 (ao_ref_init): Declare.
5414 (ao_ref_base): Likewise.
5415 (ao_ref_alias_set): Likewise.
5416 (stmt_may_clobber_ref_p_1): Likewise.
5417 (walk_non_aliased_vuses): Adjust.
5418 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5419 (get_ref_from_reference_ops): remove.
5420 (vn_reference_lookup_2): Adjust signature.
5421 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5422 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5423 (vn_reference_lookup): Adjust.
5424 (vn_reference_insert): Likewise.
5425 (vn_reference_insert_pieces): Adjust signature.
5426 (visit_reference_op_call): Adjust.
5427 * tree-ssa-pre.c (get_expr_type): Simplify.
5428 (phi_translate_1): Adjust.
5429 (compute_avail): Likewise.
5430 (translate_vuse_through_block): Do not re-build trees.
5431 (value_dies_in_block_x): Likewise.
5432 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5434 (vn_reference_lookup_pieces): Adjust declaration.
5435 (vn_reference_insert_pieces): Likewise.
5437 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5439 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5440 with checking disabled.
5442 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5446 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5447 macro definition for support of three-operand format aligned
5448 .comm directive in assembler on cygwin/pe/mingw target OS.
5449 * configure: Regenerate.
5450 * config.h: Regenerate.
5452 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5453 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5454 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5456 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5457 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5459 2009-05-28 Ira Rosen <irar@il.ibm.com>
5461 PR tree-optimization/40254
5462 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5463 in analysis of basic blocks.
5465 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5468 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5469 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5470 (TARGET_INITIALIZER): Use it.
5471 * cse.c (CHEAPER): Move it up to the other macros.
5472 (insert): Rename this ...
5473 (insert_with_costs): ... to this. Add cost parameters. Update
5475 (insert): New function. Call insert_with_costs.
5476 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5477 find_reg_offset_for_const, try_const_anchors): New functions.
5478 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5479 when using a const-anchor. Call insert_const_anchors.
5480 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5481 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5483 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5485 * tree-inline.c (remap_decls): Enable nonlocalized variables
5486 when not optimizing.
5488 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5490 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5491 Simplify other tests involving optimize.
5493 2009-05-27 Tom Tromey <tromey@redhat.com>
5495 * unwind-dw2.c (_Unwind_DebugHook): New function.
5496 (uw_install_context): Call _Unwind_DebugHook.
5498 2009-05-27 Tom Tromey <tromey@redhat.com>
5500 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5502 2009-05-27 Ian Lance Taylor <iant@google.com>
5504 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5505 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5506 (ALL_LINKERFLAGS): Define.
5507 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5508 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5509 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5510 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5511 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5512 $(LINKER_FOR_BUILD).
5513 (build/gcov-iov$(build_exeext)): Likewise.
5515 2009-05-27 Julian Brown <julian@codesourcery.com>
5517 * gcse.c (target.h): Include.
5518 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5519 copy of argument to a pseudo register.
5521 2009-05-27 Diego Novillo <dnovillo@google.com>
5523 * tree-ssa-live.c (dump_scope_block): Document arguments.
5524 (dump_scope_blocks): Document.
5525 (debug_scope_blocks): New.
5526 * tree-flow.h (debug_scope_blocks): Declare.
5528 2009-05-21 Denis Chertykov <denisc@overta.ru>
5530 * doc/contrib.texi (Contributors): Add myself to the list.
5532 2009-05-27 Olivier Hainque <hainque@adacore.com>
5534 * expr.c (target_align): New function. Alignment the TARGET of an
5535 assignment may be assume to have.
5536 (highest_pow2_factor_for_target): Use it instead of relying on
5537 immediate tree attributes of TARGET, not necessarily honored when
5538 intermediate bitfields are involved.
5540 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5543 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5544 AVX, SSE4, AES, PCLMUL and POPCNT.
5546 2009-05-27 Diego Novillo <dnovillo@google.com>
5548 * tree-pretty-print.c (dump_location): New.
5549 (dump_generic_node): Call it.
5550 Factor code to handle BLOCK nodes ...
5551 (dump_block_node): ... here.
5553 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5555 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5557 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5559 * gcc-plugin.h: Include config.h and system.h.
5560 (IN_GCC): Define if not defined.
5562 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5565 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5568 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5570 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5572 * config/m32r/m32r.h: Ditto.
5573 * config/m32r/m32r.md: Ditto.
5574 * config/m32r/predicates.md: Ditto.
5576 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5578 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5580 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5583 (Loading plugins): typo.
5584 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5585 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5586 (Interacting with the GCC Garbage Collector): Added new section.
5587 (Giving information about a plugin): Added new section for
5589 * ggc.h (ggc_register_root_tab): Added declaration.
5590 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5591 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5592 (register_callback): Improved comment in declaration.
5593 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5594 (extra_root_vec) Added static variable for dynamic roots registration.
5595 (ggc_register_root_tab) Added new routine.
5596 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5597 PLUGIN_GGC_MARKING event.
5598 * ggc-zone.c: Include plugin.h.
5599 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5600 * ggc-page.c: Include plugin.h.
5601 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5602 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5603 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5604 (register_callback): check lack of callbacks for
5605 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5606 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5607 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5608 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5609 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5610 dependency on plugin.h.
5611 (plugin.o): Added dependency on ggc.h...
5613 2009-05-26 Richard Guenther <rguenther@suse.de>
5617 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5618 with mismatched comparison modes.
5620 * expr.c (expand_expr_real_1): Expand the operand of a
5621 VIEW_CONVERT_EXPR in its natural mode.
5623 2009-05-26 Ian Lance Taylor <iant@google.com>
5625 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5626 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5627 (ALL_COMPILERFLAGS): Define.
5628 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5629 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5630 (collect2$(exeext), collect2.o): Likewise.
5631 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5632 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5633 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5634 (libbackend.o, intl.o, cppdefault.o): Likewise.
5635 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5636 (build/%.o): Use $(COMPILER_FOR_BUILD).
5637 (build/gen%$(build_exeext)): Likewise.
5638 (build/gcov-iov$(build_exeext)): LIkewise.
5639 * config/t-darwin (darwin.o): Use $(COMPILER).
5640 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5641 * config/t-sol2 (sol2-c.o): Likewise.
5643 * config/t-vxworks (vxworks.o): Likewise.
5644 * config/x-darwin (host-darwin.o): Likewise.
5645 * config/x-hpux (host-hpux.o): Likewise.
5646 * config/x-linux (host-linux.o): Likewise.
5647 * config/x-solaris (host-solaris.o): Likewise.
5648 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5649 * config/arm/t-arm (arm-c.o): Likewise.
5650 * config/arm/t-pe (pe.o): Likewise.
5651 * config/arm/t-wince-pe (pe.o): Likewise.
5652 * config/i386/t-cygming (winnt.o): Likewise.
5653 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5654 * config/i386/t-cygwin (cygwin1.o): Likewise.
5655 (cygwin2.o): Likewise.
5656 * config/i386/t-i386 (i386-c.o): Likewise.
5657 * config/i386/t-interix (winnt.o): Likewise.
5658 * config/i386/t-netware (netware.o): Likewise.
5659 * config/i386/t-nwld (nwld.o): Likewise.
5660 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5661 * config/i386/x-i386 (driver-i386.o): Likewise.
5662 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5663 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5664 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5665 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5666 * config/mips/x-native (driver-native.o): Likewise.
5667 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5668 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5669 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5670 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5671 * config/score/t-score-elf (score7.o): Likewise.
5672 (score3.o): Likewise.
5673 * config/sh/t-sh (sh-c.o): Likewise.
5674 * config/sh/t-symbian (sh-c.o): Likewise.
5675 (symbian.o): Likewise.
5676 * config/spu/t-spu-elf (spu-c.o): Likewise.
5677 * config/v850/t-v850 (v850-c.o): Likewise.
5678 * config/v850/t-v850e (v850-c.o): Likewise.
5680 2009-05-26 Richard Guenther <rguenther@suse.de>
5682 PR tree-optimization/40122
5683 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5684 VECTOR_CSTs if possible.
5685 (fold_gimple_assign): Likewise.
5687 2009-05-26 Richard Guenther <rguenther@suse.de>
5690 * fold-const.c (fold_binary): Use the correct types for building
5693 2009-05-26 Richard Guenther <rguenther@suse.de>
5695 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5696 redundant calls to merge_alias_info.
5697 (bump_vector_ptr): Likewise.
5698 * tree-ssa-copy.c (merge_alias_info): Remove.
5699 (replace_exp_1): Remove call to merge_alias_info.
5700 (propagate_tree_value): Likewise.
5701 (fini_copy_prop): Propagate points-to info.
5702 * tree-flow.h (merge_alias_info): Remove.
5704 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5706 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5708 2009-05-25 Jan Hubicka <jh@suse.cz>
5710 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5711 * cgraph.h (struct inline_summary): New filed self_wize,
5712 size_inlining_benefit, self_time and time_inlining_benefit.
5713 (struct cgraph_global_info): Replace insns by time ans size fields.
5714 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5715 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5716 (ipcp_update_callgraph): Do not touch function bodies.
5717 * ipa-inline.c: Include except.h
5718 (MAX_TIME): New constant.
5719 (overall_insns): Remove.
5721 (overall_size, max_benefit): New static variables.
5722 (cgraph_estimate_time_after_inlining): New function.
5723 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5724 (cgraph_clone_inlined_nodes): Update size.
5725 (cgraph_mark_inline_edge): Update size.
5726 (cgraph_estimate_growth): Use size info.
5727 (cgraph_check_inline_limits): Check size.
5728 (cgraph_default_inline_p): Likewise.
5729 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5730 (cgraph_decide_recursive_inlining): Check size.
5731 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5733 (cgraph_decide_inlining): Likewise.
5734 (cgraph_decide_inlining_incrementally): Likewise; honor
5735 PARAM_EARLY_INLINING_INSNS.
5736 (likely_eliminated_by_inlining_p): New predicate.
5737 (estimate_function_body_sizes): New function.
5738 (compute_inline_parameters): Use it.
5739 * except.c (must_not_throw_labels): New function.
5740 * except.h (must_not_throw_labels): Declare.
5741 * tree-inline.c (init_inline_once): Kill inlining_weigths
5742 * tree-ssa-structalias.c: Avoid uninitialized warning.
5743 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5744 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5745 (PARAM_INLINE_CALL_COST): Remove.
5746 (PARAM_EARLY_INLINING_INSNS): New.
5748 2009-05-25 Richard Guenther <rguenther@suse.de>
5750 PR tree-optimization/36327
5751 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5752 callback for reference translation or lookup at the point of may-defs.
5753 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5754 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5755 for union COMPONENT_REFs.
5756 (vn_reference_lookup_3): New callback. Lookup from memset
5757 and CONSTRUCTOR assignment, translate through struct copies.
5758 (vn_reference_lookup_pieces): Make sure to not free the
5759 passed operands array. Adjust walk_non_aliased_vuses call.
5760 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5761 make sure we do not leak memory.
5763 2009-05-25 Richard Guenther <rguenther@suse.de>
5765 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5766 * tree-inline.c (expand_call_inline): Reset the escaped and
5768 * tree-ssa-structalias.c (pass_build_ealias): New.
5769 * tree-pass.h (pass_build_ealias): Declare.
5770 * passes.c (init_optimization_passes): Add PTA during
5771 early optimizations.
5772 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5773 and CALLUSED solutions.
5774 (dump_points_to_solution): New function, split out from ...
5775 (dump_points_to_info_for): ... here.
5776 * tree-parloops.c (parallelize_loops): Reset the escaped and
5779 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5782 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5783 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5785 2009-05-25 Ira Rosen <irar@il.ibm.com>
5787 PR tree-optimization/40238
5788 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5789 statements after basic block's labels.
5790 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5791 to free the allocated memory.
5793 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5795 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5796 return address with a USE.
5798 2009-05-24 Richard Guenther <rguenther@suse.de>
5801 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5802 array type from the main variant of the inner type.
5804 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5806 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5807 definition to bool (from int) to un-break build.
5808 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5810 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5812 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5813 discard_stmt_changes): Delete.
5814 * tree-ssa-operands.c (scb_stack): Delete.
5815 (init_ssa_operands): Do not initialize it.
5816 (fini_ssa_operands): Do not free it.
5817 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5819 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5820 update_stmt, remove the others. Fix comments.
5821 * tree-dfa.c (optimize_stack_restore): Likewise.
5822 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5823 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5824 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5825 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5827 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5828 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5829 (dom_opt_finalize_block): Likewise, adjusting access to
5831 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5832 (stmts_to_rescan): Change item type to gimple.
5833 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5835 2009-05-24 Ira Rosen <irar@il.ibm.com>
5837 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5838 * tree-pass.h (pass_slp_vectorize): New pass.
5839 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5840 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5841 * tree-vectorizer.c (timevar.h): Include.
5842 (user_vect_verbosity_level): Declare.
5843 (vect_location): Fix comment.
5844 (vect_set_verbosity_level): Update user_vect_verbosity_level
5845 instead of vect_verbosity_level.
5846 (vect_set_dump_settings): Add an argument. Ignore user defined
5847 verbosity if dump flags require higher level of verbosity. Print to
5848 stderr only for loop vectorization.
5849 (vectorize_loops): Update call to vect_set_dump_settings.
5850 (execute_vect_slp): New function.
5851 (gate_vect_slp): Likewise.
5852 (struct gimple_opt_pass pass_slp_vectorize): New.
5853 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5855 (vec_info_for_bb): New function.
5856 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5857 (VECTORIZATION_ENABLED): New macro.
5858 (SLP_ENABLED, SLP_DISABLED): Likewise.
5859 (vect_is_simple_use): Add bb_vec_info argument.
5860 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5861 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5862 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5863 vect_schedule_slp, vect_analyze_slp): Likewise.
5864 (vect_analyze_stmt): Add slp_tree argument.
5865 (find_bb_location): Declare.
5866 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5867 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5868 (vect_analyze_loop_operations, vect_analyze_loop,
5869 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5870 vect_finalize_reduction, vectorizable_reduction,
5871 vectorizable_live_operation, vect_transform_loop): Likewise.
5872 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5873 skip evolution analysis if analyzing a basic block.
5874 (dr_analyze_indices): Likewise.
5875 (initialize_data_dependence_relation): Skip the test whether the
5876 object is invariant for basic blocks.
5877 (compute_all_dependences): Skip dependence analysis for data
5878 references in basic blocks.
5879 (find_data_references_in_stmt): Don't fail in case of invariant
5880 access in basic block.
5881 (find_data_references_in_bb): New function.
5882 (find_data_references_in_loop): Move code to
5883 find_data_references_in_bb and add a call to it.
5884 (compute_data_dependences_for_bb): New function.
5885 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5886 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5888 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5889 unknown dependence in basic block and fail in case of dependence in
5891 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5892 dependence instances from either loop or basic block vectorization
5894 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5895 before calling nested_in_vect_loop_p.
5896 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5897 dependence instances from either loop or basic block vectorization
5899 (vect_verify_datarefs_alignment): Likewise.
5900 (vect_enhance_data_refs_alignment): Adjust function calls.
5901 (vect_analyze_data_refs_alignment): Likewise.
5902 (vect_analyze_group_access): Fix printing. Skip different checks if
5903 DR_STEP is 0. Keep strided stores either in loop or basic block
5904 vectorization data structure. Fix indentation.
5905 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5907 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5908 dependence instances from either loop or basic block vectorization
5910 (vect_analyze_data_refs): Update comment. Call
5911 compute_data_dependences_for_bb to analyze basic blocks.
5912 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5913 case of loop vectorization. In case of basic block vectorization use
5914 data-ref itself as a base.
5915 (vect_create_data_ref_ptr): In case of basic block vectorization:
5916 don't advance the pointer, add new statements before the current
5917 statement. Adjust function calls.
5918 (vect_supportable_dr_alignment): Support only aligned accesses in
5919 basic block vectorization.
5920 * common.opt (ftree-slp-vectorize): New flag.
5921 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5922 (vect_pattern_recog_1): Likewise.
5923 * tree-vect-stmts.c (process_use): Likewise.
5924 (vect_init_vector): Add new statements in the beginning of the basic
5925 block in case of basic block SLP.
5926 (vect_get_vec_def_for_operand): Adjust function calls.
5927 (vect_finish_stmt_generation): Likewise.
5928 (vectorizable_call): Add assert that it is loop vectorization, adjust
5930 (vectorizable_conversion, vectorizable_assignment): Likewise.
5931 (vectorizable_operation): In case of basic block SLP, take
5932 vectorization factor from statement's type and skip the relevance
5933 check. Adjust function calls.
5934 (vectorizable_type_demotion): Add assert that it is loop
5935 vectorization, adjust function calls.
5936 (vectorizable_type_promotion): Likewise.
5937 (vectorizable_store): Check for outer loop only in case of loop
5938 vectorization. Adjust function calls. For basic blocks, skip the
5939 relevance check and don't advance pointers.
5940 (vectorizable_load): Likewise.
5941 (vectorizable_condition): Add assert that it is loop vectorization,
5942 adjust function calls.
5943 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5944 that it is not reduction, get vector type, call only supported
5945 functions, skip loop specific parts.
5946 (vect_transform_stmt): Check for outer loop only in case of loop
5948 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5949 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5950 for external definition.
5951 * passes.c (pass_slp_vectorize): New pass.
5952 * tree-vect-slp.c (find_bb_location): New function.
5953 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5954 check for patterns only in loops.
5955 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5956 case of multiple types in basic block SLP.
5957 (vect_mark_slp_stmts_relevant): New function.
5958 (vect_supported_load_permutation_p): Fix comment.
5959 (vect_analyze_slp_instance): Add argument. In case of basic block
5960 SLP, take vectorization factor from statement's type, check that
5961 unrolling factor is 1. Adjust function call. Save SLP instance in
5962 either loop or basic block vectorization structure. Return FALSE,
5964 (vect_analyze_slp): Add argument. Get strided stores groups from
5965 either loop or basic block vectorization structure. Return FALSE
5966 if basic block SLP failed.
5967 (new_bb_vec_info): New function.
5968 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5969 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5970 (vect_schedule_slp): Add argument. Get SLP instances from either
5971 loop or basic block vectorization structure. Set vectorization factor
5972 to be 1 for basic block SLP.
5973 (vect_slp_transform_bb): New function.
5974 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5976 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5978 * final.c (shorten_branches): Do not align labels for jump tables.
5979 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5981 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5983 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5984 Remove outdated reference to flow.c and fix nits.
5985 * doc/gccint.texi: Tweak RTL description.
5986 * doc/rtl.texi: Likewise.
5988 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5990 * config/avr/avr.c: Change my email address.
5991 * config/avr/avr.h: Likewise.
5992 * config/avr/avr.md: Likewise.
5993 * config/avr/avr-protos.h: Likewise.
5994 * config/avr/libgcc.S: Likewise.
5996 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5998 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5999 (spu_split_load, spu_split_store): Change return type to int.
6000 (spu_split_convert): Declare.
6001 * config/spu/predicates.md (spu_mem_operand): Remove.
6002 (spu_mov_operand): Update.
6003 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
6004 * config/spu/spu.c (regno_aligned_for_load): Remove.
6005 (reg_aligned_for_addr, spu_expand_load): Define.
6006 (spu_expand_extv): Reimplement and handle MEM.
6007 (spu_expand_insv): Handle MEM.
6008 (spu_sched_reorder): Handle insn's with length 0.
6009 (spu_legitimate_address_p): Reimplement.
6010 (store_with_one_insn_p): Return TRUE for any mode with size
6011 larger than 16 bytes.
6012 (address_needs_split): Define.
6013 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
6015 (spu_convert_move): Define.
6016 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
6017 (spu_split_store): Change all MEM's to TImode.
6018 (spu_init_expanders): Preallocate registers that correspond to
6019 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
6021 (spu_split_convert): Define.
6022 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
6023 (_move<mode>, _movdi, _movti): Update predicate and condition.
6024 (load, store): Change to define_split.
6025 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
6027 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
6028 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
6029 define_insn_and_split of lshr<mode>3.
6030 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
6031 (<v>ashr<mode>3_imm): Define.
6032 (extv, extzv, insv): Allow MEM operands.
6033 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
6034 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
6035 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
6036 (_spu_convert2): Change to define_insn_and_split and remove the
6037 corresponding define_peephole2.
6038 (stack_protect_set, stack_protect_test, stack_protect_test_si):
6039 Change predicates to memory_operand.
6041 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6043 * config/arm/thumb2.md: Add 16-bit multiply instructions.
6045 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6047 PR tree-optimization/40219
6048 * tree.c (iterative_hash_expr): Make sure the builtin function is
6049 a normal builtin function and not a front end or back end builtin
6050 before indexing into the built_in_decls array.
6052 2009-05-22 Richard Guenther <rguenther@suse.de>
6055 * alias.c (write_dependence_p): Do not use TBAA for answering
6056 anti-dependence or output-dependence.
6057 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
6058 (emit_pointer_definition): Remove.
6059 (emit_alias_warning): Likewise.
6060 (find_what_var_points_to): Remove TBAA pruning code.
6061 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
6063 (compute_points_to_sets): Remove code computing the set of
6064 dereferenced pointers.
6065 * tree-data-ref.c (dr_may_alias_p): Properly use the split
6066 oracle for querying anti and output dependencies.
6067 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
6068 if TBAA may be applied.
6069 (refs_anti_dependent_p): New function.
6070 (refs_output_dependent_p): Likewise.
6071 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6072 (refs_output_dependent_p): Likewise.
6073 * doc/tree-ssa.texi (Memory model): New section.
6074 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6075 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6076 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6077 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6078 * expr.c (expand_expr_real_1): Likewise.
6079 * gimple-low.c (lower_stmt): Likewise.
6080 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6081 (dump_gimple_cdt): Remove.
6082 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6083 (gimple_size): Likewise.
6084 (walk_gimple_op): Likewise.
6085 (is_gimple_stmt): Likewise.
6086 (walk_stmt_load_store_addr_ops): Likewise.
6087 (gimple_build_cdt): Remove.
6088 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6089 * gimple.h (gimple_cdt_new_type): Remove.
6090 (gimple_cdt_new_type_ptr): Likewise.
6091 (gimple_cdt_set_new_type): Likewise.
6092 (gimple_cdt_location): Likewise.
6093 (gimple_cdt_location_ptr): Likewise.
6094 (gimple_cdt_set_location): Likewise.
6095 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6096 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6097 GIMPLE_CHANGE_DYNAMIC_TYPE.
6098 (verify_types_in_gimple_stmt): Likewise.
6099 * tree-inline.c (estimate_num_insns): Likewise.
6100 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6101 (copy_decl_to_var): Likewise.
6102 (copy_result_decl_to_var): Likewise.
6103 * tree-pretty-print.c (dump_generic_node): Do not handle
6104 CHANGE_DYNAMIC_TYPE_EXPR.
6105 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6106 * tree-ssa-operands.c (get_expr_operands): Likewise.
6107 * tree-ssa-structalias.c (struct variable_info): Remove
6108 no_tbaa_pruning member.
6109 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6110 (unify_nodes): Do not copy it.
6111 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6112 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6113 (set_uids_in_ptset): Do not check it.
6114 (find_what_var_points_to): Likewise.
6115 (compute_tbaa_pruning): Remove.
6116 (compute_points_to_sets): Do not call it.
6117 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6118 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6119 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6120 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6121 (DECL_NO_TBAA_P): Likewise.
6122 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6123 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6124 (expand_omp_atomic_pipeline): Do not set it.
6125 * print-tree.c (print_node): Do not dump it.
6126 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6129 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6132 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6135 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6137 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6140 2009-05-22 Ben Elliston <bje@au.ibm.com>
6142 * Makefile.in (bversion.h, s-bversion): New targets.
6143 (TOPLEV_H): Add bversion.h.
6144 * toplev.h: Include "bversion.h".
6145 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6146 the __format__ attribute only if compiling with the same version
6147 of GCC as the sources (the "build version").
6149 2009-05-22 Ben Elliston <bje@au.ibm.com>
6151 * c-format.c (handle_format_attribute): Fix comment typo.
6153 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6156 * config/ia64/ia64.opt (mfused-madd): New.
6157 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6158 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6159 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6160 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6161 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6162 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6163 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6164 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6165 instruction if !TARGET_FUSED_MADD.
6166 (fpma, fpms): Remove colon from name.
6168 2009-05-22 Richard Guenther <rguenther@suse.de>
6170 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6171 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6172 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6174 (create_expression_by_pieces): Only convert if necessary.
6175 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6176 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6178 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6180 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6181 regular pattern from a template and rename it ...
6182 (*extzv_truncsi_exts): ... to this.
6184 2009-05-21 Richard Guenther <rguenther@suse.de>
6186 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6187 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6188 (cgraph_default_inline_p): Likewise.
6189 (cgraph_decide_inlining_incrementally): Likewise.
6191 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6192 Uros Bizjak <ubizjak@gmail.com>
6194 * config/i386/cpuid.h (bit_MOVBE): New.
6196 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6198 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6199 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6200 (ix86_handle_option): Handle OPT_mmovbe.
6201 (ix86_target_string): Add -mmovbe.
6202 (pta_flags): Add PTA_MOVBE.
6203 (processor_alias_table): Add PTA_MOVBE to "atom".
6204 (override_options): Handle PTA_MOVBE.
6206 * config/i386/i386.h (TARGET_MOVBE): New.
6208 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6209 (*bswapsi_movbe): New.
6210 (*bswapdi_movbe): Likewise.
6211 (bswapdi2): Renamed to ...
6213 (bswapdi2): New expander.
6215 * config/i386/i386.opt (mmovbe): New.
6217 * doc/invoke.texi: Document -mmovbe.
6219 2009-05-21 Taras Glek <tglek@mozilla.com>
6221 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6222 * gcc-plugin.h (plugin_init): Updated signature.
6223 * gcc-plugin.h (plugin_name_args): Moved to this header.
6224 * doc/plugins.texi (plugin_init): Updated documention to reflect
6226 * doc/plugins.texi (plugin_name_args): Added to documention.
6228 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6230 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6231 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6233 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6235 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6236 JUMP_TABLE_DATA_P predicates where applicable.
6237 * config/i386/predicates.md: Ditto.
6238 * config/i386/sse.md: Ditto.
6240 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6242 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6243 operand2 -128 override length_immediate attribute to 1.
6244 * config/i386/predicates.md (constm128_operand): New predicate.
6246 * config/i386/i386.c (memory_address_length): Handle %r12
6247 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6249 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6250 mode look through optional ZERO_EXTEND and SUBREG.
6251 * config/i386/i386.md (R12_REG): New define_constant.
6252 (prefix_data16): For sse unit set also for MODE_TI insns.
6253 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6254 insns set if operand 1 is ext_QIreg_operand.
6255 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6256 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6258 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6259 mode from MODE_DI to MODE_SI.
6260 (movdi_1_rex64): Override modrm and length_immediate attributes
6261 only for movabs (TYPE_IMOV, alternative 2).
6262 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6263 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6264 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6265 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6266 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6267 prefix_rex attribute if DImode.
6268 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6269 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6270 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6271 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6272 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6273 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6274 Likewise. For TYPE_IMOV clear length_immediate attribute.
6275 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6276 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6277 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6278 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6279 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6280 or one operand TYPE_ISHIFT.
6281 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6282 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6283 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6284 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6285 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6286 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6287 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6288 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6289 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6290 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6291 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6292 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6293 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6294 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6295 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6296 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6297 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6298 set mode attribute, don't override length attribute.
6299 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6301 (return_internal_long): Set length attribute to 2 instead of 1.
6302 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6303 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6304 prefix_rex attribute.
6305 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6307 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6309 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6311 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6313 2009-05-20 Ian Lance Taylor <iant@google.com>
6315 * tree.c (build_tree_list_vec_stat): New function.
6316 (ctor_to_vec): New function.
6317 (build_nt_call_vec): New function.
6318 (build_call_array): Change args to be a const pointer.
6319 (build_call_vec): New function.
6320 * tree.h (build_nt_call_vec): Declare.
6321 (build_tree_list_vec_stat): Declare.
6322 (build_tree_list_vec): Define.
6323 (build_call_array): Update declaration.
6324 (build_call_vec): Declare.
6325 (ctor_to_vec): Declare.
6326 * c-common.c (tree_vector_cache): New static variable.
6327 (make_tree_vector): New function.
6328 (release_tree_vector): New function.
6329 (make_tree_vector_single): New function.
6330 (make_tree_vector_copy): New function.
6331 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6332 (make_tree_vector_single, make_tree_vector_copy): Declare.
6333 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6334 (c_parser_expr_list): Don't manage cache here, instead call
6336 (c_parser_release_expr_list): Remove static function.
6337 (c_parser_vec_to_tree_list): Remove static function.
6338 (c_parser_attributes): Call build_tree_list_vec instead of
6339 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6340 c_parser_release_expr_list.
6341 (c_parser_postfix_expression_after_primary): Likewise.
6342 (c_parser_objc_keywordexpr): Likewise.
6344 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6346 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6347 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6348 TARGET_CONVERT_TO_TYPE.
6349 * hooks.c (hook_tree_const_tree_null): Define.
6350 * hooks.h (hook_tree_const_tree_null): Declare.
6351 * target.h (struct gcc_target): Add invalid_parameter_type,
6352 invalid_return_type, promoted_type, and convert_to_type fields.
6353 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6354 (TARGET_INVALID_RETURN_TYPE): Define.
6355 (TARGET_PROMOTED_TYPE): Define.
6356 (TARGET_CONVERT_TO_TYPE): Define.
6357 (TARGET_INITIALIZER): Update for new fields.
6358 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6359 (grokparms): Check targetm.invalid_parameter_type.
6360 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6361 * c-convert.c (convert): Check targetm.convert_to_type.
6363 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6365 * config/mips/mips.md (*extenddi_truncate<mode>,
6366 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6368 (*extendhi_truncateqi): New define_insn_and_sptit.
6370 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6373 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6374 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6376 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6378 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6379 the operand of VIEW_CONVERT_EXPR.
6381 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6383 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6384 extended family and model for Intel processors. Support Intel Atom.
6386 2009-05-20 Olivier Hainque <hainque@adacore.com>
6388 * gstab.h (stab_code_type): Define, to be used instead of the
6389 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6391 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6392 occurrences by stab_code_type.
6393 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6395 2009-05-20 Martin Jambor <mjambor@suse.cz>
6397 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6398 (sra_insert_before): Likewise.
6399 (sra_insert_after): Likewise.
6400 (sra_init_cache): Likewise.
6401 (sra_type_can_be_decomposed_p): Likewise.
6402 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6403 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6404 (sra_insert_before): Likewise.
6405 (sra_insert_after): Likewise.
6406 (sra_init_cache): Likewise.
6407 (insert_edge_copies_seq): Made static and moved upwards.
6409 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6412 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6414 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6415 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6418 2009-05-20 Richard Guenther <rguenther@suse.de>
6420 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6421 with mismatched comparison modes.
6423 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6425 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6426 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6427 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6428 with shifts for Thumb2.
6429 (orsi_notsi): New for orn.
6430 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6431 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6432 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6433 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6434 Don't invert remainder for IOR.
6436 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6438 PR tree-optimization/40087
6439 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6440 number_of_iterations_ne): Rename never_infinite argument.
6441 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6442 number_of_iterations_le): Handle pointer-type ivs when
6443 exit_must_be_taken is false.
6444 (number_of_iterations_cond): Do not always assume that
6445 exit_must_be_taken if the control variable is a pointer.
6447 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6449 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6450 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6452 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6454 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6455 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6457 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6460 * c.opt (Wlogical-op): Disabled by default.
6461 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6463 * doc/invoke.texi (Wlogical-op): Likewise.
6465 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6467 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6469 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6470 Propagate the type of the first operand.
6471 <ASSERT_EXPR>: Simplify.
6472 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6473 Rewrite using the RHS code as discriminant.
6474 <NOP_EXPR>: Turn into CASE_CONVERT.
6475 <PLUS_EXPR>: Propagate the type of the first operand.
6477 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6479 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6480 (ia64_dconst_0_375): New.
6481 * config/ia64/ia64.c (ia64_override_options): Remove
6482 -minline-sqrt-min-latency warning.
6483 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6484 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6485 * config/ia64/ia64.md (*sqrt_approx): Remove.
6486 (sqrtsf2): Remove #if 0.
6487 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6488 (sqrtdf): Remove assert.
6489 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6490 (sqrtxf2): Remove #if 0.
6491 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6492 * div.md (sqrt_approx_rf): New.
6493 (sqrtsf2_internal_thr): New implementation.
6494 (sqrtsf2_internal_lat): New.
6495 (sqrtdf2_internal_thr: New implementation.
6496 (sqrtxf2_internal): New implementation.
6498 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6499 Hans-Peter Nilsson <hp@axis.com>
6501 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6502 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6503 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6504 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6505 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6506 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6507 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6508 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6509 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6510 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6511 * c-common.c: ...from here.
6513 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6515 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6517 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6519 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6521 2009-05-19 Ben Elliston <bje@au.ibm.com>
6523 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6524 assignments with memcpy calls.
6525 (add_fdes): Likewise.
6526 (binary_search_unencoded_fdes): Likewise.
6527 (linear_search_fdes): Eliminate type puns.
6529 2009-05-19 Richard Guenther <rguenther@suse.de>
6531 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6532 not falsely claim to have propagated into all uses.
6534 2009-05-19 Ben Elliston <bje@au.ibm.com>
6536 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6539 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6541 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6542 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6543 (TARGET_LEGITIMATE_ADDRESS_P): New.
6544 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6545 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6547 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6550 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6551 child of the containing namespace's DIE.
6553 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6555 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6556 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6557 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6560 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6563 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6564 gen_align with gen_pad.
6565 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6566 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6568 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6569 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6571 * config/i386/i386.md (align): Renamed to ...
6572 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6573 ASM_OUTPUT_MAX_SKIP_PAD.
6575 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6577 * config.gcc: Fix variable syntax.
6580 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6581 before calling exact_log2.
6582 (output_iorsi3): Likewise.
6583 (output_xorsi3): Likewise.
6585 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6587 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6588 for the none zero constant operand except for EQ and NE
6589 comprisons even when the first operand is R0.
6591 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6593 * config/s390/2064.md: Remove trailing whitespaces.
6594 * config/s390/2084.md: Likewise.
6595 * config/s390/constraints.md: Likewise.
6596 * config/s390/fixdfdi.h: Likewise.
6597 * config/s390/libgcc-glibc.ver: Likewise.
6598 * config/s390/s390-modes.def: Likewise.
6599 * config/s390/s390-protos.h: Likewise.
6600 * config/s390/s390.c: Likewise.
6601 * config/s390/s390.h: Likewise.
6602 * config/s390/s390.md: Likewise.
6603 * config/s390/tpf-unwind.h: Likewise.
6605 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6607 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6609 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6612 * configure.ac (m68k-*-*): Check if binutils support TLS.
6613 * configure: Regenerate.
6614 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6615 * config/m68k/constraints.md (Cu): New constraint.
6616 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6617 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6618 (movsi): Handle TLS symbols.
6619 (addsi3_5200): Handle XTLS symbols, indent.
6620 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6621 (m68k_tls_reference_p): Declare.
6622 (m68k_legitimize_address): Declare.
6623 (m68k_unwrap_symbol): Declare.
6624 * config/m68k/m68k.opt (mxtls): New option.
6625 * config/m68k/m68k.c (ggc.h): Include.
6626 (m68k_output_dwarf_dtprel): Implement hook.
6627 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6628 (m68k_expand_prologue): Load GOT pointer when function needs it.
6629 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6630 (m68k_legitimate_constant_address_p): Same.
6631 (m68k_decompose_address): Handle TLS references.
6632 (m68k_get_gp): New static function.
6633 (enum m68k_reloc): New contants.
6634 (TLS_RELOC_P): New macro.
6635 (m68k_wrap_symbol): New static function.
6636 (m68k_unwrap_symbol): New function.
6637 (m68k_final_prescan_insn_1): New static function.
6638 (m68k_final_prescan_insn): New function.
6639 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6641 (legitimize_pic_address): Handle TLS references..
6642 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6643 (m68k_libcall_value_in_a0_p)
6644 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6645 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6646 (m68k_legitimize_tls_address): Handle TLS references.
6647 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6649 (m68k_legitimize_address): Handle TLS symbols.
6650 (m68k_get_reloc_decoration): New static function.
6651 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6653 (m68k_output_dwarf_dtprel): Implement hook.
6654 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6655 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6656 m68k_call_* routines.
6657 (sched_attr_op_type): Handle TLS symbols.
6658 (gt-m68k.h): Include.
6659 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6660 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6662 2009-05-18 Martin Jambor <mjambor@suse.cz>
6664 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6665 (visit_store_addr_for_mod_analysis): New function.
6666 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6667 (determine_cst_member_ptr): Use gimple_assign_single_p.
6668 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6669 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6670 operands. Don't check number of operands of a NOP_EXPR.
6672 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6674 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6676 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6679 * c-common.c (warn_logical_operator): Don't warn if one of
6680 expression isn't always true or false.
6682 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6684 * config/i386/biarch32.h: New file.
6685 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6687 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6689 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6690 *zero_extend<mode>_truncqi): Merge these into ...
6691 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6692 Name the pattern following this as *zero_extendhi_truncqi.
6694 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6697 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6698 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6699 (output_info): Make field HOST_WIDEST_INT.
6700 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6701 (dump_bitmat_statistics): Same.
6703 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6705 * config.gcc (use_gcc_stdint): Set to wrap.
6706 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6707 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6708 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6709 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6710 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6711 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6712 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6713 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6715 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6717 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6719 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6720 Move definitions earlier.
6721 (OPT_ARCH64, OPT_ARCH32): Define.
6722 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6725 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6728 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6731 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6733 * arm.md (movdi2): Copy non-reg values to DImode registers.
6735 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6738 * final.c (label_to_max_skip): New function.
6739 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6740 CODE_LABEL_NUMBER <= max_labelno.
6741 * output.h (label_to_max_skip): New prototype.
6742 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6743 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6744 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6745 Handle CODE_LABELs with >= 16 byte alignment or with
6746 max_skip == (1 << align) - 1.
6747 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6748 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6751 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6752 .p2align 3 if MAX_SKIP is smaller than 7.
6753 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6755 2009-05-15 Ian Lance Taylor <iant@google.com>
6757 * alias.c (struct alias_set_entry_d): Rename from struct
6758 alias_set_entry. Change all uses.
6759 * except.c (struct call_site_record_d): Rename from struct
6760 call_site_record. Change all uses.
6761 * except.h (struct eh_region_d): Rename from struct eh_region.
6763 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6765 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6766 ivtype_map_elt. Change all uses.
6767 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6769 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6770 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6772 (struct sese_d): Rename from struct sese. Change all uses.
6773 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6774 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6775 * optabs.h (struct optab_d): Rename from struct optab. Change all
6777 (struct convert_optab_d): Rename from struct convert_optab.
6779 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6780 ipa_opt_pass. Change all uses.
6781 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6784 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6785 defined as a typedef.
6786 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6789 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6792 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6794 (merge_ranges): Returns bool.
6795 * tree.h (make_range): .. to here.
6796 (build_range_check): Likewise.
6797 (merge_ranges): Likewise. Renamed from merge_ranges.
6798 * c-typeck.c (parser_build_binary_op): Update calls to
6799 warn_logical_operator.
6800 * c-common.c (warn_logical_operator): Add new warning.
6801 * c-common.h (warn_logical_operator): Update declaration.
6803 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6805 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6807 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6809 * doc/install.texi: Document MPC requirements, flags etc.
6811 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6812 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6813 Evaluate constant arguments.
6814 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6815 (fold_builtin_1): Likewise, also evaluate constant arguments.
6816 Remove superfluous break.
6817 (do_mpc_ckconv): New.
6818 * real.h: Include mpc.h.
6819 * toplev.c (print_version): Output MPC version info if available.
6821 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6823 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6825 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6827 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6830 2009-05-15 Jan Hubicka <jh@suse.cz>
6832 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6833 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6834 (try_inline): Fix return value.
6835 (cgraph_decide_inlining_incrementally): Honor new value.
6836 (cgraph_early_inlining): Handle indirect inlining.
6837 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6839 2009-05-15 Jan Hubicka <jh@suse.cz>
6841 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6842 * cgraphunit.c (cgraph_finalize_function): Set it.
6843 (cgraph_expand_function): Use it.
6845 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6847 * real.c (encode_ieee_half): Define.
6848 (decode_ieee_half): Define.
6849 (ieee_half_format): Define.
6850 (arm_half_format): Define.
6851 * real.h (ieee_half_format): Declare.
6852 (arm_half_format): Declare.
6854 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6856 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6857 swapped, and reversed optabs exist before trying to use them.
6859 2009-05-15 Paul Brook <paul@codesourcery.com>
6860 Sandra Loosemore <sandra@codesourcery.com>
6862 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6863 loads. Allow PRE_DEC.
6864 (output_move_neon): Handle PRE_DEC.
6865 (arm_print_operand): Add 'A' for neon structure loads.
6866 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6867 * config/arm/neon.md (neon_mov): Update comment.
6868 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6870 (Um): New constraint.
6872 2009-05-15 Jan Hubicka <jh@suse.cz>
6874 Revert the following patch until testsuite fallout is fixed:
6875 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6876 * cgraph.h (struct inline_summary): New filed self_wize,
6877 size_inlining_benefit, self_time and time_inlining_benefit.
6878 (struct cgraph_global_info): Replace insns by time ans size fields.
6879 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6880 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6881 (ipcp_update_callgraph): Do not touch function bodies.
6882 * ipa-inline.c: Include except.h
6883 (MAX_TIME): New constant.
6884 (overall_insns): Remove
6885 (overall_size, max_benefit): New static variables.
6886 (cgraph_estimate_time_after_inlining): New function.
6887 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6888 (cgraph_clone_inlined_nodes): Update size.
6889 (cgraph_mark_inline_edge): Update size.
6890 (cgraph_estimate_growth): Use size info.
6891 (cgraph_check_inline_limits): Check size.
6892 (cgraph_default_inline_p): Likewise.
6893 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6894 (cgraph_decide_recursive_inlining): Check size.
6895 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6897 (cgraph_decide_inlining): Likewise.
6898 (cgraph_decide_inlining_incrementally): Likewise; honor
6899 PARAM_EARLY_INLINING_INSNS.
6900 (likely_eliminated_by_inlining_p): New predicate.
6901 (estimate_function_body_sizes): New function.
6902 (compute_inline_parameters): Use it.
6903 * except.c (must_not_throw_labels): New function.
6904 * except.h (must_not_throw_labels): Declare.
6905 * tree-inline.c (init_inline_once): Kill inlining_weigths
6906 * tree-ssa-structalias.c: Avoid uninitialized warning.
6907 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6908 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6909 (PARAM_INLINE_CALL_COST): Remove.
6910 (PARAM_EARLY_INLINING_INSNS): New.
6912 2009-05-15 Richard Guenther <rguenther@suse.de>
6914 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6915 not TODO_update_ssa.
6917 2009-05-15 Richard Guenther <rguenther@suse.de>
6919 PR tree-optimization/39999
6920 * gimple.h (gimple_expr_type): Use the expression type looking
6921 through useless conversions.
6922 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6923 (vn_nary_op_insert_stmt): Likewise.
6924 (simplify_binary_expression): Likewise.
6926 2009-05-15 Richard Guenther <rguenther@suse.de>
6928 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6929 New options, enabled by default.
6930 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6932 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6933 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6934 * tree-ssa-structalias.c (gate_tree_pta): New function.
6935 (pass_build_alias): Use it.
6937 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6940 recurse on an invariant address if a conversion from a pointer
6941 type to a wider integer type is involved.
6943 2009-05-15 Jan Hubicka <jh@suse.cz>
6945 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6946 * cgraph.h (struct inline_summary): New filed self_wize,
6947 size_inlining_benefit, self_time and time_inlining_benefit.
6948 (struct cgraph_global_info): Replace insns by time ans size fields.
6949 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6950 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6951 (ipcp_update_callgraph): Do not touch function bodies.
6952 * ipa-inline.c: Include except.h
6953 (MAX_TIME): New constant.
6954 (overall_insns): Remove
6955 (overall_size, max_benefit): New static variables.
6956 (cgraph_estimate_time_after_inlining): New function.
6957 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6958 (cgraph_clone_inlined_nodes): Update size.
6959 (cgraph_mark_inline_edge): Update size.
6960 (cgraph_estimate_growth): Use size info.
6961 (cgraph_check_inline_limits): Check size.
6962 (cgraph_default_inline_p): Likewise.
6963 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6964 (cgraph_decide_recursive_inlining): Check size.
6965 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6967 (cgraph_decide_inlining): Likewise.
6968 (cgraph_decide_inlining_incrementally): Likewise; honor
6969 PARAM_EARLY_INLINING_INSNS.
6970 (likely_eliminated_by_inlining_p): New predicate.
6971 (estimate_function_body_sizes): New function.
6972 (compute_inline_parameters): Use it.
6973 * except.c (must_not_throw_labels): New function.
6974 * except.h (must_not_throw_labels): Declare.
6975 * tree-inline.c (init_inline_once): Kill inlining_weigths
6976 * tree-ssa-structalias.c: Avoid uninitialized warning.
6977 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6978 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6979 (PARAM_INLINE_CALL_COST): Remove.
6980 (PARAM_EARLY_INLINING_INSNS): New.
6981 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6982 (inline-call-cost): Remove.
6983 (early-inlining-insns): New.
6985 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6987 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6989 (print_int_cst_bounds_in_octal_p): Likewise.
6990 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6992 * dwarf2out.c (base_type_die): Likewise.
6993 (is_subrange_type): Delete.
6994 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6995 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6996 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6997 if the destination type is boolean.
6998 (build_range_check): Do not special-case subtypes.
6999 (fold_sign_changed_comparison): Likewise.
7000 (fold_unary): Likewise.
7001 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
7002 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
7003 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
7004 * tree.c (subrange_type_for_debug_p): New predicate based on the
7005 former is_subrange_type.
7006 * tree.h (subrange_type_for_debug_p): Declare.
7007 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
7008 (convert_affine_scev): Remove call to above function.
7009 (chrec_convert_aggressive): Likewise.
7010 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
7011 false for conversions involving subtypes.
7012 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
7013 (vrp_val_min): Likewise.
7014 (needs_overflow_infinity): Likewise.
7015 (extract_range_from_unary_expr): Likewise.
7017 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
7019 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7020 * config/frv/frv.c: Likewise.
7021 * config/s390/s390.c: Likewise.
7022 * config/sparc/sparc.h: Likewise.
7023 * config/i386/i386.h: Likewise.
7024 * config/i386/i386.c: Likewise.
7025 * config/crx/crx.c: Likewise.
7026 * config/m68hc11/m68hc11.h: Likewise.
7027 * config/iq2000/iq2000.c: Likewise.
7028 * config/mn10300/mn10300.h: Likewise.
7029 * config/mn10300/mn10300.c: Likewise.
7030 * config/m68k/m68k.c: Likewise.
7031 * config/rs6000/rs6000.c: Likewise.
7032 * config/rs6000/xcoff.h: Likewise.
7033 * config/rs6000/linux64.h: Likewise.
7034 * config/rs6000/sysv4.h: Likewise.
7035 * config/score/score3.c: Likewise.
7036 * config/score/score7.c: Likewise.
7037 * config/score/score.c: Likewise.
7038 * config/arm/arm.md: Likewise.
7039 * config/mips/mips.c: Likewise.
7040 * config/mips/mips.md: Likewise.
7041 * config/bfin/bfin.h: Likewise.
7042 * config/pa/pa.c: Likewise.
7043 * config/pa/constraints.md: Likewise.
7045 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
7046 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
7047 * config/pdp11/pdp11.h: Use memory_address_p instead.
7049 2009-05-14 Ian Lance Taylor <iant@google.com>
7051 * passes.c (finish_optimization_passes): Change i to int.
7052 * plugin.c (plugins_active_p): Change event to int.
7053 (dump_active_plugins): Likewise.
7054 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
7056 * tree.c (tree_range_check_failed): Change c to unsigned int.
7057 (omp_clause_range_check_failed): Likewise.
7058 (build_common_builtin_nodes): Change mode to int. Add cast.
7059 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
7060 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
7062 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
7063 ++ or -- with a variable of enum type.
7065 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7068 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7070 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7072 * store-motion.c: Do not include params.h
7073 * Makefile.in: Fix dependencies for various files.
7075 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7077 * auto-inc-dec.c: Fix pass description, remove apparent
7078 accidental duplication.
7080 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7083 * ipa-utils.h (memory_identifier_string): Moved to ...
7084 * tree.h (memory_identifier_string): Here. Add GTY(()).
7086 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7088 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7089 in the former documentation of...
7090 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7091 * ira-conflicts.c (get_dup_num): Use address_operand.
7092 * targhooks.c (default_legitimate_address_p): New.
7093 * targhooks.h (default_legitimate_address_p): New.
7094 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7096 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7097 * target.h (struct target): Add legitimate_address_p.
7098 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7099 (TARGET_INITIALIZER): Include it.
7101 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7102 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7103 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7104 (TARGET_LEGITIMATE_ADDRESS_P): New.
7106 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7107 (REG_OK_STRICT_P): Delete.
7108 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7109 (frv_legitimate_address_p_1): ... this.
7110 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7111 (frv_legitimate_address_p_1): ... the renamed old
7112 frv_legitimate_address_p.
7113 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7114 (TARGET_LEGITIMATE_ADDRESS_P): New.
7116 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7117 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7118 * config/s390/s390.c (legitimate_address_p): Rename to...
7119 (s390_legitimate_address_p): ... this, make static.
7120 (legitimize_address): Adjust call.
7121 (TARGET_LEGITIMATE_ADDRESS_P): New.
7122 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7124 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7125 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7126 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7127 (TARGET_LEGITIMATE_ADDRESS_P): New.
7129 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7130 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7131 * config/spu/spu.c (spu_legitimate_address): Rename to...
7132 (spu_legitimate_address_p): ... this, make static.
7133 (TARGET_LEGITIMATE_ADDRESS_P): New.
7135 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7136 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7137 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7138 (sparc_legitimate_address_p): ... this, make static and return bool.
7139 (legitimize_address): Adjust call.
7140 (TARGET_LEGITIMATE_ADDRESS_P): New.
7142 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7143 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7144 * config/i386/i386.c (legitimate_address_p): Rename to...
7145 (ix86_legitimate_address_p): ... this, make static.
7146 (constant_address_p): Move after it, adjust call.
7147 (TARGET_LEGITIMATE_ADDRESS_P): New.
7149 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7150 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7151 * config/avr/avr.c (legitimate_address_p): Rename to...
7152 (avr_legitimate_address_p): ... this, make static.
7153 (legitimize_address): Adjust call.
7154 (TARGET_LEGITIMATE_ADDRESS_P): New.
7156 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7157 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7158 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7159 (TARGET_LEGITIMATE_ADDRESS_P): New.
7161 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7162 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7163 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7164 (TARGET_LEGITIMATE_ADDRESS_P): New.
7166 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7167 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7169 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7171 (TARGET_LEGITIMATE_ADDRESS_P): New.
7173 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7174 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7176 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7178 (m68hc11_legitimate_address_p): ... this, make static.
7179 (go_if_legitimate_address_internal): Rename to...
7180 (m68hc11_legitimate_address_p_1): ... this.
7181 (legitimize_address): Adjust call.
7182 (TARGET_LEGITIMATE_ADDRESS_P): New.
7184 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7185 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7186 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7187 (TARGET_LEGITIMATE_ADDRESS_P): New.
7189 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7190 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7191 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7192 (mn10300_legitimate_address_p): ... this, make static.
7193 (TARGET_LEGITIMATE_ADDRESS_P): New.
7195 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7196 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7197 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7198 (TARGET_LEGITIMATE_ADDRESS_P): New.
7200 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7201 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7202 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7203 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7204 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7205 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7206 (rs6000_legitimate_address_p): ... this, make static.
7207 (TARGET_LEGITIMATE_ADDRESS_P): New.
7208 (REG_MODE_OK_FOR_BASE_P): Delete.
7209 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7211 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7212 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7214 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7215 static, adjust types.
7216 (TARGET_LEGITIMATE_ADDRESS_P): New.
7218 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7219 * config/score/score.c (score_address_p): Rename to...
7220 (score_legitimate_address_p): ... this.
7221 (TARGET_LEGITIMATE_ADDRESS_P): New.
7222 * config/score/score3.c (score3_address_p): Rename to...
7223 (score3_legitimate_address_p): ... this.
7224 * config/score/score7.c (score7_address_p): Rename to...
7225 (score7_legitimate_address_p): ... this.
7227 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7228 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7229 GO_IF_LEGITIMATE_ADDRESS): Delete.
7230 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7231 thumb2_legitimate_address_p): Delete.
7232 (arm_legitimate_address_p): Rename to...
7233 (arm_legitimate_address_outer_p): ... this.
7234 * config/arm/constraints.md ("Uq"): Adjust call.
7235 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7236 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7238 (arm_legitimate_address_outer_p): ... this.
7239 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7241 (TARGET_LEGITIMATE_ADDRESS_P): New.
7243 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7244 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7245 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7246 (TARGET_LEGITIMATE_ADDRESS_P): New.
7248 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7249 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7250 * config/vax/vax.c (legitimate_address_p): Rename to...
7251 (vax_legitimate_address_p): ... this, make static.
7252 (TARGET_LEGITIMATE_ADDRESS_P): New.
7254 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7255 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7256 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7257 (TARGET_LEGITIMATE_ADDRESS_P): New.
7259 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7260 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7261 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7262 (mmix_legitimate_address_p): ... this, make static.
7263 (TARGET_LEGITIMATE_ADDRESS_P): New.
7265 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7266 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7267 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7268 (TARGET_LEGITIMATE_ADDRESS_P): New.
7270 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7272 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7273 of MODE_COMPLEX_INT.
7275 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7277 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7278 LCT_NORMAL in function call.
7279 * mips-tdump.c (print_file_desc): Add cast to enum type.
7280 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7281 (mark_stabs): Add casts to enum types.
7282 (parse_stabs_common): Add casts to enum types.
7284 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7286 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7287 Check for invalid values of LETTER.
7289 2009-05-13 Taras Glek <tglek@mozilla.com>
7291 * attribs.c (register_attribute): moved out attribute registration
7292 into register_attribute.
7293 * doc/plugins.texi: Documented register_attribute and
7295 * gcc-plugin.h: Added forward decl for register_attribute.
7296 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7297 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7298 PLUGIN_ATTRIBUTES boilerplate.
7300 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7302 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7303 values even in sentinel and empty entries.
7304 (ms_printf_flag_specs): Likewise.
7305 (ms_scanf_flag_specs): Likewise.
7306 (ms_strftime_flag_specs): Likewise.
7307 (ms_print_char_table): Likewise.
7308 (ms_scan_char_table): Likewise.
7309 (ms_time_char_table): Likewise.
7311 2009-05-13 Doug Kwan <dougkwan@google.com>
7313 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7315 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7317 * config/mips/mips.md (store): Add attributes for QI and HI.
7319 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7320 (truncdi<mode>2): ... this new pattern.
7322 2009-05-13 Brad Hards <bradh@kde.org>
7324 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7326 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7327 Ben Elliston <bje@au.ibm.com>
7330 * dse.c (check_mem_read_rtx): Guard against width == -1.
7332 2009-05-13 Michael Matz <matz@suse.de>
7335 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7336 (trivially_conflicts_p): New function.
7337 (insert_backedge_copies): Use it.
7339 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7341 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7342 (handle_stdc_pragma): Use new enum constant names.
7343 (handle_pragma_float_const_decimal64): Ditto.
7345 2009-05-13 Ian Lance Taylor <iant@google.com>
7347 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7350 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7352 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7353 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7355 * config/m68k/m68k.h (FL_UCLINUX): Define.
7357 2009-05-13 Jan Hubicka <jh@suse.cz>
7359 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7361 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7363 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7364 unless -fschedule-insns is specified.
7366 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7369 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7370 TARGET_EXPAND_CBRANCHDI4.
7371 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7372 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7373 (cmpeqdi): Fix comment.
7375 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7377 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7378 (sh_legitimate_address_p): Likewise.
7379 * config/sh/sh.c (sh_legitimate_index_p): New.
7380 (sh_legitimate_address_p): Likewise.
7381 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7382 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7383 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7384 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7385 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7386 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7387 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7388 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7389 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7391 2009-05-12 Jan Hubicka <jh@suse.cz>
7393 * tree-inline.c (estimate_operator_cost): Add operands;
7394 when division happens by constant, it is cheap.
7395 (estimate_num_insns): Loads and stores are not having cost of 0;
7396 EH magic stuff is cheap; when computing runtime cost of switch,
7397 use log2 base of amount of its cases; builtin_expect has cost of 0;
7398 compute cost for moving return value of call.
7399 (init_inline_once): Initialize time_based flags.
7400 * tree-inline.h (eni_weights_d): Add time_based flag.
7402 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7404 * df-core.c: Update head documentation.
7406 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7409 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7410 shadowing exisiting variable op1.
7412 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7415 * config/i386/driver-i386.c (processor_signatures): New enum.
7416 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7417 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7418 processor signature to detect geode processor.
7420 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7424 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7426 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7427 causes spurious differences between trunk and cond-optab branch.
7429 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7431 * dojump.c (compare_from_rtx): Delete.
7432 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7433 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7434 if the comparison does not satisfy the predicate; test predicates for
7435 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7436 further if one existing pattern fails.
7437 * expr.h (compare_from_rtx): Delete.
7438 (prepare_operand): Declare it.
7439 * optabs.c: Change "lib call" to "libcall" throughout.
7440 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7441 HAVE_conditional_trap, emit_cmp_insn): Delete.
7442 (can_compare_p): Delete cmp_optab case.
7443 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7444 Accept other parameters by value.
7445 (prepare_operand): Make non-static.
7446 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7447 other parameters by value. Try to widen operands here based on
7448 an optab_methods argument and looking at cbranch_optab.
7449 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7450 loop. Use cbranch_optab directly.
7451 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7452 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7454 (emit_conditional_move, emit_conditional_add): Inline what's needed
7455 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7456 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7457 with COMPARE. Move cmov_optab and cstore_optab above
7458 with cbranch_optab, move cmp_optab down with ucmp_optab,
7459 remove tst_otpab. Do not initialize trap_rtx.
7460 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7461 for trap code. Do not check HAVE_conditional_trap. Use
7462 prepare_cmp_insn. Accept no predicate for operand 3.
7463 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7464 (OTI_ctrap, ctrap_optab): New.
7465 (tst_optab): Delete.
7466 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7467 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7468 with lookup of ctrap_optab.
7469 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7473 * combine.c (combine_simplify_rtx, simplify_set): Do not
7474 special case comparing against zero for cc0 machines.
7475 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7476 COMPARE on cc0 machines.
7477 (simplify_relational_operation): Return a new expression when
7478 a COMPARE could be removed.
7479 * final.c (final_scan_insn): Compare cc_status values
7480 against LHS of a (compare FOO (const_int 0)) cc0 source.
7481 Also check if cc_status.value is the full compare.
7483 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7484 (cstoreMM4): Document.
7485 (conditional_trap): Document ctrapMM4 instead.
7486 (sync_compare_and_swapMM): Refer to cbranchcc4.
7487 (Dependent Patterns): Eliminate obsolete information referring to
7488 the old jump optimization phase.
7489 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7490 of compares with 0 on cc0 machines.
7491 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7492 avoiding references to cc0. Remove text about storing operands
7494 * doc/tm.texi (Condition Codes): Include blurb on different
7495 condition code representations, separate into subsections for
7496 CC0, MODE_CC and conditional execution.
7498 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7499 alpha_emit_setcc): Accept operands and a machine mode.
7500 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7501 Get code/op0/op1 from operands, use machine mode argument
7502 instead of alpha_compare.fp_p. Emit the branch here.
7503 (alpha_emit_setcc): Likewise, and return boolean.
7504 (alpha_emit_conditional_move): Likewise. Assert that
7505 cmp_op_mode == cmp_mode, and simplify accordingly.
7506 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7507 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7508 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7510 (stack probe test): Use cbranchdi4.
7511 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7513 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7514 * config/arc/arc.h (movsicc, movsfcc): Use it.
7515 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7516 (cbranchsi4, cstoresi4): New.
7517 (cmpsi, bCC and sCC expanders): Remove.
7519 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7520 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7521 * config/arm/predicates.md (arm_comparison_operator): Only include
7522 floating-point operators if there is a hardware floating-point unit.
7523 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7524 deferring to cbranch_cc and cstore_cc respectively.
7525 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7526 cbranch_cc, cstore_cc): New.
7527 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7529 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7531 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7532 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7534 (adjust_insn_length): Adjust calls.
7535 (avr_reorg): Handle (compare (foo) (const_int 0)).
7536 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7537 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7538 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7539 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7541 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7542 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7544 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7545 (cbranchsi4, cstorebi4, cstoresi4): New.
7546 (movbisi): This insn is duplicate, split it to zero_extend.
7547 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7548 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7549 (bfin_optimize_loop): Use cbranch expander.
7550 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7551 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7552 (bfin_bimode_comparison_operator): ... this.
7553 (bfin_direct_comparison_operator): New.
7555 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7556 inside (compare FOO (const_int 0)).
7557 (cris_rtx_costs): Handle ZERO_EXTRACT.
7558 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7559 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7560 (*tstdi_v32): Delete.
7561 (*cmpdi_non_v32): Add M alternative for operand 1.
7562 (cmpsi, cmp<mode>): Make private.
7563 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7565 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7567 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7568 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7569 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7570 (cc_reg_operand): New.
7572 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7573 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7574 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7575 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7576 crx_expand_scond): Delete.
7578 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7580 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7581 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7583 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7584 cstoresi4, cstoresf4, cstoredf4): New.
7585 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7586 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7587 Receive the entire operands array.
7588 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7589 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7590 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7591 Get test/op0/op1 from the operands array.
7592 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7594 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7595 (h8300_expand_store): New.
7596 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7598 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7599 (h8300_expand_store): New.
7600 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7601 or do not try to produce (set (cc0) REG).
7602 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7603 change a compare into a move to a scratch register. Disable some
7604 peepholes when comparing with zero.
7605 (tstsi, tsthi, tstsi, cmpqi): Make private.
7608 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7611 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7612 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7613 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7614 (ix86_emit_i387_log1p): Use cbranchxf2.
7615 (ix86_expand_setcc): Return void.
7616 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7617 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7618 cmp<MODEF>, cmpcc): Remove.
7619 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7620 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7621 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7622 (sCC and bCC expanders): Remove.
7623 (stack_protect_test): Use cbranchcc4.
7625 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7627 (ia64_expand_compare): Accept three rtx by reference and return void.
7628 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7629 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7630 from *expr. Update *expr with the BImode comparison to do.
7631 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7632 cmptf, bCC, sCC, conditional_trap): Delete.
7633 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7634 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7635 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7636 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7637 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7639 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7640 type of last argument.
7641 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7642 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7643 use machine mode argument instead of branch_type. Remove dead
7644 code for floating-point comparisons.
7645 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7646 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7648 (cbranchsi4, cstoresi4): New.
7649 * config/iq2000/predicates.md (reg_or_const_operand): New.
7651 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7652 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7653 (b<code>_op): Rewrite to...
7654 (bcc_op): ... this, using match_operator.
7655 (s<code>_op): Rewrite to...
7656 (scc_op): ... this, using match_operator.
7657 (s<code>_24_op): Rewrite to...
7658 (scc_op_24): ... this, using match_operator.
7659 (s<code>_<mode>): Rewrite to...
7660 (cstore<mode>4): ... this, using match_operator.
7661 (s<code>_<mode>_24): Rewrite to...
7662 (cstore<mode>4_24): ... this, using match_operator.
7663 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7664 m32c_unpend_compare, m32c_expand_scc): Delete.
7665 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7666 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7667 (m32c_expand_movcc): Change NE to EQ if necessary.
7668 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7670 * config/m32r/m32r-protos.h (gen_cond_store): New.
7671 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7672 (gen_cond_store): New, from sCC patterns.
7673 (m32r_expand_block_move): Use cbranchsi4.
7674 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7675 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7676 (cbranchsi4, cstoresi4): New.
7678 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7680 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7681 (m68hc11_notice_update_cc): Look into a compare with 0.
7682 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7684 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7685 cmphi, cmpqi, bCC): Delete.
7686 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7687 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7688 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7691 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7692 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7693 * config/m68k/constraints.md (H): New.
7694 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7695 the define_insn below.
7696 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7697 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7698 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7699 patterns): Wrap RHS with COMPARE.
7700 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7701 (*cmpdi_internal): Name this pattern.
7702 (cmpdi): Change to define_insn.
7703 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7704 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7705 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7707 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7708 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7709 (conditional_trap): Change to...
7710 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7711 (*conditional_trap): Use the ordered_comparison_operator and
7712 const1_operand predicates.
7713 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7714 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7715 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7716 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7718 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7719 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7720 (mcore_gen_compare): New.
7721 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7722 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7723 (mcore_gen_compare): ... this.
7724 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7725 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7726 (stack probe pattern): Use cbranchsi4.
7728 * config/mips/predicates.md (mips_cstore_operator): New.
7729 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7730 * config/mips/mips.md (any_cond): Delete.
7731 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7733 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7734 fixuns_truncsfdi2): Use cbranch patterns.
7735 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7736 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7737 Adjust call to mips_expand_conditional_branch.
7738 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7740 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7741 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7742 * config/mips/mips.c (cmp_operands): Delete.
7743 (mips_emit_compare): Get comparison operands from *op0/*op1.
7744 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7745 that it succeeds. Use op0/op1 instead of cmp_operands.
7746 (mips_expand_conditional_branch, mips_expand_conditional_move,
7747 mips_expand_conditional_trap): Likewise.
7748 (mips_block_move_loop): Use cbranch patterns.
7749 * config/mips/mips.h (cmp_operands): Delete.
7751 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7752 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7753 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7754 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7755 (*cmpcc_folded): Rename to...
7756 (*cmpdi_folded): this.
7757 (*cmpcc): Rename to...
7759 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7762 (cbranchdf4): New. Handle invalid comparisons here.
7763 * config/mmix/predicates.md (float_comparison_operator): New.
7765 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7766 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7767 * config/mn10300/mn10300.md (tst): Delete.
7768 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7769 Name these patterns and wrap RHS in a compare.
7770 (*cmpsi): Make this pattern private. Include tst.
7771 (*cmpsf): Make this pattern private.
7772 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7773 (compare with zero peepholes): Likewise.
7775 (cbranchsi4, cbranchsf4): New.
7776 (casesi): Use cbranchsi4.
7778 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7779 hppa_branch_type): Delete.
7780 (return_addr_rtx): Use cbranchsi4.
7781 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7782 Emit CCFPmode comparison here.
7783 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7784 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7785 hppa_branch_type): Delete.
7786 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7787 (movsicc, movdicc): Remove references to hppa_compare_op0,
7788 hppa_compare_op1 and compare_from_rtx.
7789 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7790 (casesi): Use cbranchsi4.
7792 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7793 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7794 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7795 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7796 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7798 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7799 (*branch, *branch_inverted): New.
7801 * config/picochip/picochip.md (cbranchhi4): Use
7802 ordered_comparison_operator.
7803 (cmphi, bCC): Remove.
7805 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7806 (trap_comparison_operator): Delete.
7807 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7808 rs6000_emit_cbranch): Accept mode and operands.
7809 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7810 rs6000_compare_fp_p): Delete.
7811 (rs6000_generate_compare): Accept mode and comparison. Extract code
7812 and op0/op1 from there. Replace references to rs6000_compare_op0
7813 and rs6000_compare_op1.
7814 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7815 extract result from passed operands.
7816 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7817 extract loc from passed operands.
7818 (rs6000_emit_cmove): Likewise.
7819 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7820 rs6000_compare_fp_p): Delete.
7821 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7822 (cbranch<GPR>4, cbranch<FP>4): New.
7823 (cstore<mode>4): New. Consolidate here all choices about when to use
7824 portable or specialized sCC sequences.
7825 (stack_protect_test): Use cbranchsi4.
7826 (conditional_trap): Replace with ctrap<GPR>4.
7827 (conditional trap insn): Replace trap_comparison_operator with
7828 ordered_comparison_operator.
7830 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7831 (s390_emit_prologue): Use ctrap.
7832 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7833 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7834 New predicates replacing...
7835 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7836 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7837 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7838 (add<mode>cc): Do not use s390_compare_op0/op1.
7839 (s<code>): Change to...
7840 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7842 (cstorecc4): ... this. Handle EQ or NE equally.
7843 (*sne): Un-privatize for use in cstorecc4.
7844 (b<code>): Change to...
7845 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7846 (conditional_trap): Replace with...
7847 (ctrap<GPR>4, ctrap<FP>4): ... these.
7848 (stack_protect): Use cbranchcc4.
7850 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7851 * config/score/score-protos.h (score_gen_cmp): Delete.
7852 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7853 (score_block_move-loop): Use cbranchsi4.
7854 * config/score/score.md (cbranchsi4): New.
7855 (cmpsi, bCC): Delete.
7856 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7857 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7858 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7859 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7860 * config/score/score3.h (score3_gen_cmp): Delete.
7861 * config/score/score7.h (score7_gen_cmp): Delete.
7863 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7864 (sh_emit_scc_to_t): ... this. Return void.
7865 (from_compare): Rename to...
7866 (sh_emit_compare_and_branch): ... this.
7867 (sh_emit_compare_and_set): New.
7868 (sh_expand_t_scc): Accept operands.
7869 * config/sh/predicates.md (sh_float_comparison_operator): New.
7870 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7871 (prepare_scc_operands): Rename to...
7872 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7874 (sh_emit_cheap_store_flag): New.
7875 (sh_emit_set_t_insn): New.
7876 (from_compare): Rename to...
7877 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7878 handling of TARGET_SH2E floating point to avoid recursive call.
7879 Generate branch here.
7880 (sh_emit_compare_and_set): New.
7881 (sh_expand_t_scc): Get op0/op1 from arguments.
7882 (sh_emit_cheap_store_flag): New.
7883 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7885 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7886 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7887 (movsicc, movdicc): Do nothing when it recreated operands from
7888 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7889 prepare_scc_operands (now sh_emit_scc_to_t).
7890 (udivdi3): Use cstoresi4.
7891 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7892 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7893 (cbranchint4_media, cbranchfp4_media): New.
7894 (casesi): Use cbranchdi4.
7895 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7897 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7898 (movnegt): Remove second operand.
7899 (cbranchsf4, cbranchdf4): New.
7900 (stack_protect): Use cbranchdi4/cbranchsi4.
7902 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7903 (gen_compare_reg): Accept comparison, extract part of it to...
7904 (gen_compare_reg_1): ... this.
7905 (gen_compare_operator): Delete.
7906 (gen_v9_scc): Accept separate destination, comparison code and arms.
7907 Do not use sparc_compare_op0/sparc_compare_op1.
7908 (emit_scc_insn, emit_conditional_branch_insn): New.
7909 (emit_v9_brxx): Make static. Remove useless assertion.
7910 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7912 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7913 * config/sparc/sparc-protos.h (gen_compare_reg,
7914 sparc_emit_float_lib_cmp): Adjust prototype.
7915 (emit_scc_insn, emit_conditional_branch_insn): New.
7916 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7917 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7918 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7919 iterators to the top.
7920 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7921 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7922 snedi_special_trunc): Delete.
7923 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7924 and snedi_special_trunc.
7925 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7926 cbranchdi4, cbranch<F:mode>4): New.
7927 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7928 here. Use gen_compare_reg instead of gen_compare_operator.
7929 (conditional_trap): Replace with...
7930 (ctrapsi4, ctrapdi4): ... this.
7931 (stack_protect_test): Use cbranchcc4.
7933 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7935 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7936 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7937 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7938 from operands[0] or operands[3] depending on is_set.
7939 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7940 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7941 cmpdf, bCC), sCC: Remove.
7942 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7943 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7945 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7946 spu_emit_branch_or_set.
7948 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7950 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7951 xstormy16_compare_op1): Delete.
7952 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7953 xstormy16_compare_op1): Delete.
7954 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7956 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7957 (cmphi, cmpsi, bCC): Remove.
7959 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7960 (*cmpsi): ... this one.
7961 (cbranchsi4, cstoresi4): New.
7962 (bCC expanders): Delete.
7963 (sCC insns): Fold into...
7964 (*setcc): ... this one.
7965 (casesi): Do not use gen_cmpsi and gen_bgtu.
7966 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7967 (movsicc): Simplify.
7968 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7970 * config/vax/vax-protos.h (cond_name): New.
7971 (vax_output_conditional_branch): Remove.
7972 * config/vax/vax.c (cond_name): New.
7973 (vax_output_conditional_branch): Remove.
7974 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7975 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7976 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7977 (bit<VAXint>): Wrap source with (compare).
7978 (b<code> and following unnamed pattern): Rename to *branch and
7979 *branch_reversed. Change macroization to match_operator.
7980 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7982 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7983 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7984 Change last argument to machine_mode.
7985 (xtensa_expand_scc): Add machine_mode argument.
7986 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7987 (gen_conditional_move, xtensa_expand_conditional_branch,
7988 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7989 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7990 Adjust operand numbers.
7991 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7993 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7994 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7995 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7997 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7999 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8000 causes spurious differences between trunk and cond-optab branch.
8002 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8005 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
8007 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8009 * tree.c (iterative_hash_pointer): Delete.
8010 (iterative_hash_expr): Short-circuit handling of NULL pointer.
8011 Hash UIDs and versions of SSA names. Don't special-case built-in
8012 function declarations.
8014 2009-05-11 Ian Lance Taylor <iant@google.com>
8017 * graphite.c: Force -Wc++-compat to only be a warning before
8018 #including "cloog/cloog.h".
8020 2009-05-11 Martin Jambor <mjambor@suse.cz>
8022 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
8024 2009-05-11 Jan Hubicka <jh@suse.cz>
8026 * tree-ssa-loop-ivcanon.c: Include target.h
8027 (struct loop_size): new structure.
8028 (constant_after_peeling): New predicate.
8029 (tree_estimate_loop_size): New function.
8030 (estimated_unrolled_size): Rewrite for new estimates.
8031 (try_unroll_loop_completely): Use new estimates.
8032 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
8034 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
8036 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
8037 libcpp interface change.
8038 (spu_macro_to_expand): Likewise.
8040 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
8042 PR tree-optimization/40026
8043 * gimplify.c (gimplify_init_constructor): Change initial conditional
8044 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
8045 optimize_compound_literals_in_ctor.
8047 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
8049 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
8051 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
8053 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
8055 * tree-vect-data-refs.c (vect_analyze_group_access): Use
8056 HOST_WIDE_INT for gap.
8058 2009-05-11 Ira Rosen <irar@il.ibm.com>
8060 PR tree-optimization/40074
8061 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
8062 account in group size and step comparison.
8064 2009-05-11 Richard Guenther <rguenther@suse.de>
8066 * passes.c (init_optimization_passes): Strip now incorrect comment.
8067 (execute_function_todo): Do not set PROP_alias.
8068 * tree-pass.h (PROP_alias): Remove.
8069 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8070 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8071 * tree-nrv.c (pass_return_slot): Likewise.
8072 * tree-object-size.c (pass_object_sizes): Likewise.
8073 * tree-ssa-dom.c (pass_dominator): Likewise.
8074 (pass_phi_only_cprop): Likewise.
8075 * tree-ssa-dse.c (pass_dse): Likewise.
8076 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8077 (pass_cselim): Likewise.
8078 * tree-ssa-pre.c (pass_pre): Likewise.
8079 (pass_fre): Likewise.
8080 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8081 * tree-ssa-sink.c (pass_sink_code): Likewise.
8082 * tree-stdarg.c (pass_stdarg): Likewise.
8083 * tree-tailcall.c (pass_tail_calls): Likewise.
8084 * tree-vrp.c (pass_vrp): Likewise.
8086 2009-05-10 Ian Lance Taylor <iant@google.com>
8088 * basic-block.h (enum profile_status): Break out of struct
8090 * cgraph.h (struct inline_summary): Break out of struct
8092 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8093 of struct cgraph_order_sort.
8094 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8095 * cse.c (struct branch_path): Break out of struct
8096 cse_basic_block_data.
8097 * except.h (enum eh_region_type): Break out of struct eh_region.
8098 * gcc.c (enum add_del): Break out of struct modify_target.
8099 * genrecog.c (enum decision_type): Break out of struct decision_test.
8100 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8102 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8103 * regmove.c (enum match_use): New enum, broken out of struct match.
8104 * sched-int.h (enum post_call_group): New enum, broken out of
8106 (struct deps_reg): Break out of struct deps.
8107 * target.h (struct asm_int_op): Break out of struct gcc_target.
8108 * tree-eh.c (struct goto_queue_node): Break out of struct
8110 * tree-inline.h (enum copy_body_cge_which): Break out of
8112 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8114 * c-decl.c (in_struct, struct_types): New static variables.
8115 (pushtag): Add loc parameter. Change all callers.
8116 (lookup_tag): Add ploc parameter. Change all callers.
8117 (check_compound_literal_type): New function.
8118 (parser_xref_tag): Add loc parameter. Change all callers. If
8119 -Wc++-compat, warn about struct/union/enum types defined within a
8121 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8122 and loc parameters. Change all callers. Change error calls to
8123 error_at, using loc. For a redefinition, if the location of the
8124 original definition is known, report it. Set in_struct and
8125 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8126 (finish_struct): Add new parameters enclosing_in_struct and
8127 enclosing_struct_types. Change all callers. Set
8128 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8129 in the struct. If in a struct, add this struct to struct_types.
8130 (start_enum): Add loc parameter. Change all callers. Use
8131 error_at for errors, using loc. For a redefinition, if the
8132 location of the original definition is known, report it. If in a
8133 struct, add this enum type to struct_types. If -Wc++-compat warn
8134 if in sizeof, typeof, or alignof.
8135 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8136 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8137 (c_parser_enum_specifier): Get enum location for start_enum.
8138 (c_parser_struct_or_union_specifier): Get struct location for
8139 start_struct. Save in_struct and struct_types status between
8140 start_struct and finish_struct.
8141 (c_parser_cast_expression): Get location of cast.
8142 (c_parser_alignof_expression): Get location of type.
8143 (c_parser_postfix_expression): Likewise.
8144 (c_parser_postfix_expression_after_paren_type): Add type_loc
8145 parameter. Change all callers. Call check_compound_literal_type.
8146 Use type_loc for error about variable size type.
8147 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8148 of an enum constant from an enum type defined in a struct or union.
8149 (c_cast_expr): Add loc parameter. Change all callers. If
8150 -Wc++-compat, warn about defining a type in a cast.
8151 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8152 (start_enum, start_struct, finish_struct): Update declarations.
8153 (parser_xref_tag, c_cast_expr): Update declarations.
8154 (check_compound_literal_type): Declare.
8156 2009-05-11 Ben Elliston <bje@au.ibm.com>
8158 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8159 for recent libcpp interface change.
8160 (rs6000_macro_to_expand): Likewise.
8162 2009-05-10 Michael Matz <matz@suse.de>
8165 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8166 not at entry of function.
8168 2009-05-10 Richard Guenther <rguenther@suse.de>
8170 PR tree-optimization/40081
8172 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8173 using the main variant of the element type. Do not fiddle with
8174 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8176 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8177 structs with volatile fields.
8179 2009-05-10 Jan Hubicka <jh@suse.cz>
8181 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8182 (estimate_move_cost): Assert that it does not get called for
8184 (estimate_num_insns): Skip VOID types in argument handling.
8185 (optimize_inline_calls): Delete unreachable blocks and verify that
8188 2009-05-10 Jan Hubicka <jh@suse.cz>
8190 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8191 * cgraph.c (cgraph_mark_address_taken_node): New function.
8192 (dump_cgraph_node): Dump new flag.
8193 * cgraph.h (struct cgraph_node): Add address_taken.
8194 (cgraph_mark_address_taken_node): New function.
8195 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8196 since new direct calls can be born.
8198 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8200 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8203 2009-05-10 Jan Hubicka <jh@suse.cz>
8206 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8208 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8209 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8210 * tree-inline.c (copy_bb): Set frequency correctly.
8211 (fold_marked_statements): Update call to
8212 cgraph_update_edges_for_call_stmt.
8214 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8216 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8217 identifiers in diagnostics.
8218 * config/arm/arm.c (arm_handle_fndecl_attribute,
8219 arm_handle_isr_attribute): Likewise.
8220 * config/avr/avr.c (avr_handle_progmem_attribute,
8221 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8222 * config/bfin/bfin.c (handle_int_attribute,
8223 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8224 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8225 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8227 * config/darwin.c (darwin_handle_kext_attribute,
8228 darwin_handle_weak_import_attribute): Likewise.
8229 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8230 h8300_handle_eightbit_data_attribute,
8231 h8300_handle_tiny_data_attribute): Likewise.
8232 * config/i386/i386.c (ix86_handle_cconv_attribute,
8233 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8234 * config/i386/winnt.c (ix86_handle_shared_attribute,
8235 ix86_handle_selectany_attribute): Likewise.
8236 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8237 * config/m32c/m32c.c (function_vector_handler): Likewise.
8238 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8239 m68hc11_handle_fntype_attribute): Likewise.
8240 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8241 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8242 * config/mips/mips.c (mips_insert_attributes,
8243 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8244 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8245 rs6000_handle_struct_attribute): Likewise.
8246 * config/sh/sh.c (sh_insert_attributes,
8247 sh_handle_resbank_handler_attribute,
8248 sh_handle_interrupt_handler_attribute,
8249 sh2a_handle_function_vector_handler_attribute,
8250 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8252 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8253 * config/spu/spu.c (spu_handle_fndecl_attribute,
8254 spu_handle_vector_attribute): Likewise.
8255 * config/stormy16/stormy16.c
8256 (xstormy16_handle_interrupt_attribute): Likewise.
8257 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8258 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8260 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8262 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8263 (pp_translate_identifiers): New.
8264 (pp_identifier): Only conditionally translate identifier to locale
8266 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8267 (pp_base_tree_identifier): Only conditionally translate identifier
8268 to locale character set.
8269 * c-pretty-print.c (M_): Define.
8270 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8271 fragments for conditional translation with M_.
8272 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8273 identifier translation.
8275 2009-05-10 Richard Guenther <rguenther@suse.de>
8277 PR tree-optimization/40081
8278 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8279 using the main variant of the element type. Do not fiddle with
8280 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8282 2009-05-09 Jan Hubicka <jh@suse.cz>
8285 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8286 indirect calls; verify cgraph afterwards.
8288 2009-05-09 Jan Hubicka <jh@suse.cz>
8291 * ipa.c (update_inlined_to_pointer): New function.
8292 (cgraph_remove_unreachable_nodes): Use it.
8294 2009-05-09 Jan Hubicka <jh@suse.cz>
8296 * tree-eh.c (struct leh_state): Remove prev_try.
8297 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8299 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8300 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8301 remove_eh_handler_and_replace, foreach_reachable_handler,
8302 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8303 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8304 (gen_eh_region_cleanup): Update prototype.
8306 2009-05-09 Jan Hubicka <jh@suse.cz>
8309 * except.c (copy_eh_region): Always set prev_try.
8310 (redirect_eh_edge_to_label): Find outer try.
8311 (foreach_reachable_handler): When looking for prev try
8312 handle case where previous try is not going to be taken.
8314 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8316 PR tree-optimization/40049
8317 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8318 only vector/vector shifts, convert the type of the constant to the
8319 appropriate type to avoid building incorrect trees, which
8320 eventually have problems with garbage collection.
8322 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8324 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8325 -1 for complex floating-point types if honoring signed zeros.
8327 2009-05-08 Jan Hubicka <jh@suse.cz>
8329 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8330 argument; handle correctly when profile is absent.
8331 (build_cgraph_edges): Update.
8332 (rebuild_cgraph_edges): Update.
8333 * cgraph.c: Do not include varray.h.
8334 (cgraph_set_call_stmt_including_clones): New function.
8335 (cgraph_create_edge_including_clones): Likewise
8336 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8337 (cgraph_update_edges_for_call_stmt): Handle clones.
8338 (cgraph_remove_node): Handle clone tree.
8339 (cgraph_remove_node_and_inline_clones): New function.
8340 (dump_cgraph_node): Dump clone tree.
8341 (cgraph_clone_node): Handle clone tree.
8342 (clone_function_name): Bring here from tree-inline.c.
8343 (cgraph_create_virtual_clone): New function.
8344 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8345 (cgraph_clone_info): New function.
8346 (strut cgraph_node): Add clone_info and new clone tree pointers.
8347 (cgraph_remove_node_and_inline_clones,
8348 cgraph_set_call_stmt_including_clones,
8349 cgraph_create_edge_including_clones,
8350 cgraph_create_virtual_clone): Declare.
8351 (cgraph_function_versioning): Use VEC argument.
8352 (compute_call_stmt_bb_frequency): Update prototype.
8353 (cgraph_materialize_all_clones): New function.
8354 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8355 (ipcp_create_replace_map): Update to VECtors.
8356 (ipcp_update_callgraph): Use virtual clones.
8357 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8358 (ipcp_update_profiling): Do not update local profiling.
8359 (ipcp_insert_stage): Use VECtors and virtual clones.
8360 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8361 (clone_of_p): New function.
8362 (cgraph_preserve_function_body_p): Use clone tree.
8363 (cgraph_optimize): Materialize clones.
8364 (cgraph_function_versioning): Update for VECtors.
8365 (save_inline_function_body): Use clone tree.
8366 (cgraph_materialize_clone): New function.
8367 (cgraph_materialize_all_clones): Likewise.
8368 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8369 * ipa.c: Include gimple.h.
8370 (cgraph_remove_unreachable_nodes): Use clone tree.
8371 * ipa-prop.c (ipa_note_param_call): Update call to
8372 compute_call_stmt_bb_frequencycall.
8373 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8374 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8375 (copy_bb): Handle updating of clone tree; add new edge when new call
8377 (expand_call_inline): Be strict about every call having edge.
8378 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8379 (delete_unreachable_blocks_update_callgraph): New function.
8380 (tree_function_versioning): Use VECtors; always remove unreachable
8381 blocks and fold conditionals.
8382 * tree-inline.h: Do not include varray.h.
8383 (tree_function_versioning): Remove.
8384 * Makefile.in (GTFILES): Remove tree-inline.c
8385 * passes.c (do_per_function): Do only functions having body.
8386 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8389 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8390 Andrew Morrow <acm@google.com>
8393 * c-common.c (c_common_attribute_table): Permit deprecated
8394 attribute to take an optional argument.
8395 (handle_deprecated_attribute): If the optional argument to
8396 __attribute__((deprecated)) is not a string ignore the attribute
8399 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8400 * c-typeck.c (build_component_ref): Likewise.
8401 (build_external_ref): Likewise.
8403 * toplev.c (warn_deprecated_use): Add an attribute argument.
8404 Emit the message associated with __attribute__((deprecated)).
8406 * toplev.h (warn_deprecated_use): Updated.
8408 * doc/extend.texi: Document new optional parameter to
8409 __attribute__((deprecated))
8411 2009-05-08 Michael Eager <eager@eagercon.com>
8413 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8414 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8416 2009-05-08 Richard Guenther <rguenther@suse.de>
8418 PR tree-optimization/40062
8419 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8420 Avoid exponential behavior.
8422 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8424 PR rtl-optimization/33928
8426 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8427 process_uses, build_single_def_use_links): New.
8428 (update_df): Update use_def_ref.
8429 (forward_propagate_into): Use get_def_for_use instead of use-def
8431 (fwprop_init): Call build_single_def_use_links and let it initialize
8433 (fwprop_done): Free use_def_ref.
8434 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8435 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8436 df_rd_simulate_one_insn): New.
8437 (df_rd_bb_local_compute_process_def): Update head comment.
8438 (df_chain_create_bb): Use the new RD simulation functions.
8439 * df.h (df_rd_simulate_artificial_defs_at_top,
8440 df_rd_simulate_one_insn): New.
8441 * opts.c (decode_options): Enable fwprop at -O1.
8442 * doc/invoke.texi (-fforward-propagate): Document this.
8444 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8447 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8448 and one complex operand specially.
8449 * tree-complex.c (some_nonzerop): Do not identify a real value as
8450 zero if flag_signed_zeros.
8452 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8454 PR rtl-optimization/33928
8455 * loop-invariant.c (record_use): Fix && vs. || mishap.
8457 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8459 PR rtl-optimization/33928
8460 * loop-invariant.c (struct use): Add addr_use_p.
8461 (struct def): Add n_addr_uses.
8462 (struct invariant): Add cheap_address.
8463 (create_new_invariant): Set cheap_address.
8464 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8465 (record_uses): Pass df_ref to record_use.
8466 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8469 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8471 * config/sh/sh.c: Do not include c-pragma.h.
8473 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8475 * config/spu/spu.c: Remove include of c-common.h.
8477 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8480 * c-common.h (mark_valid_location_for_stdc_pragma,
8481 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8482 clear_float_const_decimal64, float_const_decimal64_p): New.
8483 * c.opt (Wunsuffixed-float-constants): New.
8484 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8485 unsuffixed float constant, handle new warning.
8486 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8487 * c-decl.c (c_scope): New flag float_const_decimal64.
8488 (set_float_const_decimal64, clear_float_const_decimal64,
8489 float_const_decimal64_p): New.
8490 (push_scope): Set new flag.
8491 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8492 to use STDC pragmas.
8493 (c_parser_external_declaration): Ditto.
8494 (c_parser_compound_statement_nostart): Ditto.
8495 * c-pragma.c (valid_location_for_stdc_pragma,
8496 mark_valid_location_for_stdc_pragma,
8497 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8498 handle_pragma_float_const_decimal64): New.
8499 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8500 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8501 set_float_const_decimal64, clear_float_const_decimal64,
8502 float_const_decimal64_p): New dummy functions.
8503 * doc/extend.texi (Decimal Float): Remove statement that the
8504 pragma, and suffix for double constants, are not supported.
8505 * doc/invoke.texi (Warning Options): List new option.
8506 (-Wunsuffixed-float-constants): New.
8508 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8510 * config/i386/i386.c: Do not include c-common.h.
8512 2009-05-07 Mark Heffernan <meheff@google.com>
8514 * doc/invoke.texi (Debugging Options): Document change of debugging
8516 * opts.c (decode_options): Make dump_base_name relative to
8517 aux_base_name directory.
8519 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8521 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8522 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8524 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8526 * Makefile.in (install-plugin): Simplify a bit.
8528 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8530 * Makefile.in (OBJS-common): Add regcprop.o.
8532 * timevar.def (TV_CPROP_REGISTERS): New.
8533 * regrename.c (regrename_optimize): Return 0.
8534 (rest_of_handle_regrename): Delete.
8535 (pass_rename_registers): Point to regrename_optimize.
8536 (struct value_data_entry, struct value_data,
8537 kill_value_one_regno, kill_value_regno, kill_value,
8538 set_value_regno, init_value_data, kill_clobbered_value,
8539 kill_set_value, kill_autoinc_value, copy_value,
8540 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8541 replace_oldest_value_reg, replace_oldest_value_addr,
8542 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8543 debug_value_data, validate_value_data): Move...
8544 * regcprop.c: ... here.
8545 (rest_of_handle_cprop): Delete.
8546 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8548 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8551 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8552 GEN_INT for 1 << bitnum.
8553 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8556 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8558 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8559 Remove wrong description of "nand" operation.
8561 2009-05-06 Richard Guenther <rguenther@suse.de>
8562 Adam Nemet <anemet@caviumnetworks.com>
8564 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8565 comment. Add that if LHS is not a gimple register, then RHS1 has
8566 to be a single object (GIMPLE_SINGLE_RHS).
8568 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8570 * expr.c (get_def_for_expr): Move it up in the file.
8571 (store_field): When expanding a bit-field store, look at the
8572 defining gimple stmt for the masking conversion.
8574 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8577 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8578 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8579 32-bit memcpy into long.
8581 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8583 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8584 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8586 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8587 instead of appending DW_OP_deref*.
8589 2009-05-06 Michael Matz <matz@suse.de>
8592 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8593 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8595 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8597 * Makefile.in (install-plugin): Fix srcdir handling.
8599 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8601 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8602 when processing for not_regs_needed bitmap.
8603 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8604 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8605 handling it for rhs.
8607 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8609 * config/i386/i386.md (unnamed inc/dec peephole): Use
8610 optimize_insn_for_size_p instead of optimize_size.
8611 * config/i386/predicates.md (incdec_operand): Likewise.
8612 (aligned_operand): Likewise.
8613 * config/i386/sse.md (divv8sf3): Likewise.
8614 (sqrtv8sf2): Likewise.
8616 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8618 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8620 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8622 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8624 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8625 ssemodesuffixf2c with avxmodesuffixf2c.
8627 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8630 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8632 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8634 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8635 (struct tree_base): Adjust spacing for 8 bit boundaries.
8636 (struct tree_decl_common): Add decl_by_reference_flag bit.
8637 (DECL_BY_REFERENCE): Adjust.
8638 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8639 print DECL_BY_REFERENCE bit.
8640 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8641 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8642 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8643 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8647 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8648 range of the type, but default label is missing, add it with one
8649 of the existing labels instead of adding a new label for it.
8651 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8655 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8657 * Makefile.in (enable_plugin, plugin_includedir): New.
8658 (install): Depend on install-plugin.
8659 (PLUGIN_HEADERS): New.
8660 (install-plugin): New.
8661 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8663 2009-05-05 Richard Guenther <rguenther@suse.de>
8665 PR tree-optimization/40022
8666 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8668 (phivn_valid_p): Fix tuplification error, simplify.
8669 (phiprop_insert_phi): Add dumps.
8670 (propagate_with_phi): Simplify.
8672 2009-05-05 Richard Guenther <rguenther@suse.de>
8675 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8677 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8679 * tree.h (strip_float_extensions): Remove duplicate declaration.
8680 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8681 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8682 block_ultimate_origin): Rearrange the declarations line to match the
8683 comment that indicates the .c file which the functions are defined.
8684 (dwarf2out_*, set_decl_rtl): Add comment.
8685 (get_base_address): Adjust comment.
8686 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8687 declarations line and add comment.
8688 (is_builtin_name): Add blank after function name, for clarity.
8690 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8692 * attribs.c (decl_attributes): Use %qE for identifiers in
8694 * cgraphunit.c (verify_cgraph_node): Translate function names to
8695 locale character set in diagnostics.
8696 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8698 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8699 Document that functions are named in UTF-8.
8700 * expr.c (expand_expr_real_1): Translate function names to locale
8701 character set in diagnostics.
8702 * gimplify.c (omp_notice_variable, omp_is_private,
8703 gimplify_scan_omp_clauses): Use %qE for identifiers in
8705 * langhooks.c (lhd_print_error_function): Translate function names
8706 to locale character set.
8707 * langhooks.h (decl_printable_name): Document that return value is
8708 in internal character set.
8709 * stmt.c: Include pretty-print.h
8710 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8712 (resolve_operand_name_1): Translate named operand name to locale
8714 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8716 * toplev.c (announce_function): Translate function names to locale
8718 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8719 (default_tree_printer): Use pp_identifier or translate identifiers
8720 to locale character set. Mark "<anonymous>" for translation.
8721 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8722 for identifiers in diagnostics.
8723 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8725 * varasm.c (output_constructor): Use %qE for identifiers in
8728 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8730 * configure.ac: use ` ` instead of $()
8731 * configure: Regenerate.
8733 2009-05-05 Ben Elliston <bje@au.ibm.com>
8735 * config/pa/linux-atomic.c: Eliminate conditional include of
8736 errno.h on non-LP64 systems to simplify build requirements.
8738 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8740 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8742 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8743 and pass value to identifier_to_locale.
8744 (warn_variable_length_array): Make name a tree.
8745 (grokdeclarator): Separate diagnostic texts for named and unnamed
8746 declarators. Use %qE for named declarators.
8747 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8749 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8750 identifiers in diagnostics.
8751 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8752 identifier_to_locale. Mark "anonymous" strings for translation.
8754 2009-05-04 Michael Eager <eager@eagercon.com>
8756 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8757 address for DImode/DFmode only if double-precision FP regs.
8759 2009-05-04 Michael Eager <eager@eagercon.com>
8761 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8762 TARGET_SINGLE_FLOAT check.
8764 2009-05-04 Michael Eager <eager@eagercon.com>
8766 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8768 2009-05-04 Michael Eager <eager@eagercon.com>
8770 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8771 * config/rs6000/t-xilinx: New
8773 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8775 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8776 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8777 * gcc/explow.c (memory_address): Use target hook.
8778 * gcc/targhooks.c (default_legitimize_address): New.
8779 * gcc/targhooks.h (default_legitimize_address): New.
8780 * gcc/target.h (legitimize_address): New.
8781 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8782 (TARGET_INITIALIZER): Include it.
8783 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8785 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8786 * config/bfin/bfin.c (legitimize_address): Remove.
8787 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8788 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8790 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8791 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8793 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8794 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8795 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8796 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8797 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8798 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8799 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8800 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8801 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8802 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8803 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8804 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8805 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8806 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8807 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8808 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8809 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8810 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8811 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8812 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8813 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8814 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8815 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8817 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8818 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8819 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8820 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8821 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8822 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8823 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8824 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8825 (thumb_legitimize_address): Delete.
8826 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8827 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8828 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8829 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8830 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8831 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8833 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8836 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8837 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8838 * config/m32r/m32r.c (m32r_legitimize_address): New.
8839 * config/m68k/m68k.c (m68k_legitimize_address): New.
8840 * config/score/score.c (score_legitimize_address): Standardize.
8841 * config/score/score3.c (score3_legitimize_address): Standardize.
8842 * config/score/score3.h (score3_legitimize_address): Adjust.
8843 * config/score/score7.c (score7_legitimize_address): Standardize.
8844 * config/score/score7.h (score7_legitimize_address): Adjust.
8845 * config/sh/sh.c (sh_legitimize_address): New.
8846 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8848 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8849 (s390_legitimize_address): ... this.
8850 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8851 (sparc_legitimize_address): ... this.
8852 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8853 (ix86_legitimize_address): ... this.
8854 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8855 (avr_legitimize_address): ... this.
8856 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8857 (mn10300_legitimize_address): ... this.
8858 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8859 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8860 (alpha_expand_mov): Adjust call.
8862 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8863 * config/spu/spu.c (spu_legitimize_address): Likewise.
8864 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8865 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8867 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8869 * intl.c (locale_encoding, locale_utf8): New.
8870 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8871 * intl.h (locale_encoding, locale_utf8): Declare.
8872 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8873 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8875 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8877 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8878 (pp_base_tree_identifier): Declare as function.
8879 (identifier_to_locale): Declare.
8880 * Makefile.in (pretty-print.o): Update dependencies.
8881 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8883 2009-05-04 Richard Guenther <rguenther@suse.de>
8886 * builtins.c (fold_builtin_memory_op): Do not decay to element
8887 type if the size matches the whole array.
8889 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8891 * expmed.c (synth_mult): When trying out a shift, pass the result
8894 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8896 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8897 (shiftsub1_cost): New.
8898 (init_expmed): Compute shiftsub1_cost.
8899 (synth_mult): Optimize multiplications by constants of the form
8900 -(2^^m-1) for some constant positive integer m.
8902 2009-05-03 Richard Guenther <rguenther@suse.de>
8905 * c-typeck.c (array_to_pointer_conversion): Do not built
8906 ADDR_EXPRs of arrays of pointer-to-element type.
8907 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8908 up wrong ADDR_EXPRs after-the-fact.
8909 * c-common.c (strict_aliasing_warning): Strip pointer
8910 conversions for obtaining the original type.
8911 * builtins.c (fold_builtin_memset): Handle array types.
8912 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8915 2009-05-03 Richard Guenther <rguenther@suse.de>
8918 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8919 Do not lose casts from array types with unknown extent to array
8920 types with known extent.
8921 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8922 alias set compatibility.
8924 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8926 * flags.h (extra_warnings): Delete.
8927 * toplev.c (process_options): Handle Wuninitialized here.
8928 * opts.c (extra_warnings): Delete.
8929 (set_Wextra): Delete.
8930 (common_handle_option): -Wextra can be handled automatically.
8931 * c-opts.c (c_common_handle_option): Delete obsolete code.
8932 (c_common_post_options): Simplify comment.
8933 * common.opt (W): Add Var.
8935 (Wuninitialized): Initialize to -1.
8937 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8938 Richard Guenther <rguenther@suse.de>
8940 * expr.c (get_def_for_expr): New function.
8941 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8942 SSA rather than trees.
8943 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8944 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8946 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8948 * c-common.c (reswords): Add _Imaginary.
8949 * c-common.c (enum rid): Add RID_IMAGINARY.
8951 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8953 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8954 Patch by Richard Guenther.
8956 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8958 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8959 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8960 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8961 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8962 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8963 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8964 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8965 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8966 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8967 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8968 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8969 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8970 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8971 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8972 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8973 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8974 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8975 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8977 2009-05-02 Richard Guenther <rguenther@suse.de>
8979 PR tree-optimization/39940
8980 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8983 2009-05-02 Richard Guenther <rguenther@suse.de>
8986 * tree-ssa.c (execute_update_addresses_taken): Properly check
8987 if we can mark a variable DECL_GIMPLE_REG_P.
8988 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8989 back to the end of the function.
8990 (is_gimple_reg_type): Remove complex type special casing.
8991 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8994 2009-05-02 Ben Elliston <bje@au.ibm.com>
8996 * doc/collect2.texi (Collect2): Document search path behaviour
8997 when configured with --with-ld.
8999 2009-05-02 Jan Hubicka <jh@suse.cz>
9001 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
9002 parameter; update callers.
9003 (coalesce_cost_edge): EH edges are costier because they needs
9004 splitting even if not critical and even more costier when there are
9005 multiple EH predecestors.
9007 2009-05-02 Jan Hubicka <jh@suse.cz>
9009 * except.c (remove_eh_handler_and_replace): Handle updating after
9010 removing TRY blocks.
9012 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
9014 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
9016 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
9018 * varasm.c: Do not include c-pragma.h.
9019 * attribs.c: Do not incude c-common.h.
9021 2009-05-01 Michael Matz <matz@suse.de>
9023 * calls.c (initialize_argument_information): Handle SSA names like
9024 decls with a non MEM_P DECL_RTL.
9026 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9028 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
9029 * ipa-utils.c: Likewise.
9030 * ipa-type-escape.c: Likewise.
9031 * cgraphunit.c Do not include c-common.h.
9032 * ipa-pure-const.c: Likewise.
9033 * tree-if-conv.c: Likewise.
9034 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
9035 * ipa-struct-reorg.c: Likewise.
9036 * tree-nomudflap.c: Likewise.
9037 * tree-ssa-structalias.c: Likewise.
9039 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9041 * store-motion.c: Many cleanups to make this pass a first-class
9042 citizen instead of an appendix to gcse load motion. Add TODO list
9043 to make this pass faster/cleaner/better.
9045 (struct ls_expr): Post gcse.c-split cleanups.
9046 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
9047 "stores" field to "avail_stores".
9048 (pre_ldst_mems): Rename to store_motion_mems.
9049 (pre_ldst_table): Rename to store_motion_mems_table.
9050 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
9051 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
9052 (ldst_entry): Rename to st_expr_entry, update users.
9053 (free_ldst_entry): Rename to free_st_expr_entry, update users.
9054 (free_ldst_mems): Rename to free_store_motion_mems, update users.
9055 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
9057 (first_ls_expr): Rename to first_st_expr, update users.
9058 (next_ls_expr): Rename to next_st_expr, update users.
9059 (print_ldst_list): Rename to print_store_motion_mems. Print names of
9060 fields properly for store motion instead of names inherited from load
9062 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
9063 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
9066 (ae_kill): Rename to st_kill, update users.
9067 (ae_gen): Rename to st_avloc, update users.
9068 (transp): Rename to st_transp, update users.
9069 (pre_insert_map): Rename to st_insert_map, update users.
9070 (pre_delete_map): Rename to st_delete_map, update users.
9071 (insert_store, build_store_vectors, free_store_memory,
9072 one_store_motion_pass): Update for abovementioned changes.
9074 (gcse_subst_count, gcse_create_count): Remove.
9075 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9076 and "n_stores_created", local variables.
9078 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9081 (regvec, compute_store_table_current_insn): Remove.
9082 (reg_set_info, reg_clear_last_set): Remove.
9083 (compute_store_table): Use DF caches instead of local dataflow
9086 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9088 * c-objc-common.c (c_tree_printer): Print identifiers with
9089 pp_identifier, not pp_string. Mark "({anonymous})" for
9091 * c-pretty-print.c (pp_c_ws_string): New.
9092 (pp_c_cv_qualifier, pp_c_type_specifier,
9093 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9094 pp_c_storage_class_specifier, pp_c_function_specifier,
9095 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9096 pp_c_primary_expression, pp_c_postfix_expression,
9097 pp_c_unary_expression, pp_c_shift_expression,
9098 pp_c_relational_expression, pp_c_equality_expression,
9099 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9100 use pp_string and pp_c_ws_string in place of pp_identifier and
9101 pp_c_identifier for non-identifiers. Mark English strings for
9103 * c-pretty-print.h (pp_c_ws_string): Declare.
9105 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9106 Roland McGrath <roland@redhat.com>
9108 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9109 (ENABLE_LD_BUILDID): New configuration option.
9110 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9111 (LINK_BUILDID_SPEC): New macro.
9112 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9114 * doc/install.texi: Document --enable-linker-build-id option.
9115 * configure: Rebuild.
9116 * config.in: Rebuild.
9118 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9120 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9121 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9122 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9123 MIPS_GP_SAVE_AREA_SIZE.
9124 * config/mips/mips.c (struct mips_frame_info): Update comment
9125 before arg_pointer_offset and hard_frame_pointer_offset.
9126 (mips_compute_frame_info): Update diagram before function: to
9127 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9128 indicate the position of frame_pointer_rtx with -fstack-protector and
9129 to show args_size. Don't allocate cprestore area for leaf functions
9130 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9132 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9134 2009-04-30 Michael Matz <matz@suse.de>
9136 PR tree-optimization/39955
9137 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9139 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9141 * ira.c (setup_cover_and_important_classes): Use safe macro
9142 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9144 * genpreds.c (write_tm_preds_h): Output suitable definition of
9145 REG_CLASS_FOR_CONSTRAINT.
9147 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9149 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9151 * bitmap.c (bitmap_descriptor): Likewise.
9152 * ggc-common.c (loc_descriptor): Likewise.
9153 * varray.c (varray_descriptor): Likewise.
9154 * vec.c (vec_descriptor): Likewise.
9156 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9158 * Makefile.in (dce.o): Add $(EXCEPT_H).
9159 * dce.c: Include except.h and delete redundant vector definitions.
9160 (deletable_insn_p): Return false for non-call insns that can throw
9163 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9165 * gcse.c (ae_gen): Remove.
9166 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9167 and make non-static function to make it available in store-motion.c.
9168 Update call sites with search-and-replace.
9169 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9170 extract_mentioned_regs, extract_mentioned_regs_helper,
9171 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9172 store_killed_in_insn, store_killed_after, store_killed_before,
9173 build_store_vectors, insert_insn_start_basic_block, insert-store,
9174 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9175 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9176 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9177 * store-motion.c: ...new file. Also copy data structures from gcse.c
9178 and clean up to remove parts not used by store motion.
9179 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9180 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9182 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9185 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9186 when optimizing for size.
9188 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9190 * gcse.c (gcse_constant_p): Fix typo in last change.
9192 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9194 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9196 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9198 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9200 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9202 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9203 CONST_HIGH_PART result.
9205 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9207 * config/avr/avr.c (initial_elimination_offset): Rename to
9208 avr_initial_elimination_offset.
9209 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9210 change return type to bool.
9211 (avr_can_eliminate): New function.
9212 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9213 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9214 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9215 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9216 avr_initial_elimination_offset.
9217 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9218 (avr_initial_elimination_offset): Define.
9220 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9221 Steven Bosscher <steven@gcc.gnu.org>
9223 PR rtl-optimization/39938
9224 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9225 * cfgrtl.c: Include insn-attr.h.
9226 (rest_of_pass_free_cfg): New function.
9227 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9228 * resource.c (init_resource_info): Remove call to df_analyze.
9230 2009-04-29 Richard Guenther <rguenther@suse.de>
9233 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9234 allow conversion to signed integers.
9236 2009-04-29 Richard Guenther <rguenther@suse.de>
9238 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9239 shifts of floating point vectors if the shift amount is
9240 a constant multiple of the element size.
9242 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9243 Michael Matz <matz@suse.de>
9247 * tree-outof-ssa.c (emit_partition_copy): New function.
9248 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9249 insert_part_to_rtx_on_edge): Perform the partition base var
9250 copy using emit_partition_copy.
9251 (insert_value_copy_on_edge): Convert constants to the right mode.
9252 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9253 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9255 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9257 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9258 scan backwards to try to find a constant to initialize it.
9260 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9261 insn before the loop_end instruction, don't look past labels.
9263 2009-04-29 Richard Guenther <rguenther@suse.de>
9266 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9267 loose type conversions.
9268 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9269 stmts only if there are no uses of its definition.
9271 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9273 * config/bfin/bfin.h (splitting_loops): Declare.
9274 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9275 Reorder bit definitions to be ascending.
9276 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9277 * config/bfin/bfin.c (splitting_loops): New variable.
9278 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9279 (struct loop_info): Remove members INIT and LOOP_INIT.
9280 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9281 the LSETUP sequence. Allow LC to be loaded from any register, but
9282 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9283 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9285 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9286 of reload_completed.
9289 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9291 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9293 * Makefile.in (PLUGIN_VERSION_H): New.
9294 (OBJS-common): Remove plugin-version.o.
9295 (plugin.o): Depend on (PLUGIN_VERSION_H).
9296 (plugin-version.o): Remove.
9297 * configure: Regenerate
9298 * configure.ac: Create plugin-version.h.
9299 * gcc-plugin.h (plugin_gcc_version): Remove.
9300 (plugin_default_version_check): Change signature.
9301 * plugin-version.c: Remove.
9302 * plugin.c: Include plugin-version.h.
9303 (str_plugin_gcc_version_name): Remove.
9304 (try_init_one_plugin): Pass gcc version to plugin_init.
9305 (plugin_default_version_check): Both gcc and plugin versions are now
9308 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9310 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9311 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9312 Remove special case testing for last insn of inner loops. Don't fail
9313 if the loop ends with a jump, emit an extra nop instead.
9315 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9316 DREGS rather than comparing directly. Remove code that tries to
9317 account for latencies.
9319 2009-04-29 Richard Guenther <rguenther@suse.de>
9321 PR tree-optimization/39941
9322 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9323 eliminating an indirect call.
9325 2009-04-29 Richard Guenther <rguenther@suse.de>
9327 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9328 parameter. Allow invariants as base if !require_lvalue.
9329 (verify_gimple_assign_single): Adjust.
9331 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9333 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9334 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9335 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9336 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9337 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9339 * config/bfin/bfin.c (bfin_expand_builtin,
9340 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9342 2009-04-28 Richard Guenther <rguenther@suse.de>
9344 * tree-vect-loop.c (get_initial_def_for_induction): Use
9345 correct types for pointer increment.
9347 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9349 * toplev.c (print_version): Update GMP version string calculation.
9351 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9353 PR rtl-optimization/39938
9354 * resource.c (init_resource_info): Add call to df_analyze.
9356 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9358 * config/alpha/alpha.md (usegp): Cast the result of
9359 alpha_find_lo_sum_using_gp to enum attr_usegp.
9360 * config/alpha/alpha.c (override_options): Remove end-of-structure
9361 marker element from cpu_table. Use array size of cpu_table to handle
9362 -mcpu and -mtune options.
9363 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9365 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9367 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9368 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9369 tune_32 and tune_64.
9370 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9372 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9373 * config/rs6000/option-defaults.h: ... here. New file.
9374 (OPT_64, OPT_32): Define.
9375 (MASK_64BIT): Define to 0 if not already defined.
9376 (OPT_ARCH64, OPT_ARCH32): Define.
9377 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9380 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9382 * config/arm/arm.c (arm_override_options): Emit error on using
9385 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9387 PR rtl-optimization/39914
9388 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9389 registers for allocnos created from user-defined variables only
9390 when not optimizing.
9392 2009-04-28 Richard Guenther <rguenther@suse.de>
9395 * fold-const.c (fold_binary): Use distribute_real_division only
9398 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9400 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9401 add hpux-stdint.h to tm_file.
9402 (hppa[12]*-*-hpux11*): Ditto.
9403 (ia64*-*-hpux*): Ditto.
9404 * config/hpux-stdint.h: New.
9405 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9406 __STDC_EXT__ for all compiles.
9407 * config/pa/pa-hpux.h: Ditto.
9408 * config/pa/pa-hpux10.h: Ditto.
9409 * config/pa/pa-hpux11.h: Ditto.
9411 2009-04-28 Catherine Moore <clm@codesourcery.com>
9413 * debug.h (set_name): Add comment.
9415 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9418 * config/darwin.c (machopic_gen_offset): Check
9419 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9420 * config/arm/arm.c (require_pic_register): Likewise.
9422 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9424 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9425 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9426 m32c_promote_prototypes): Delete.
9428 2009-04-28 Michael Matz <matz@suse.de>
9431 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9434 2009-04-28 Richard Guenther <rguenther@suse.de>
9436 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9438 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9440 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9441 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9442 * config/arm/arm-tune.md: Regenerate.
9444 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9446 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9447 block if there are complex incoming edges.
9448 (sel_merge_blocks): Remove useless assert.
9449 (sel_redirect_edge_and_branch): Check that edge was redirected.
9450 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9451 (sel_find_rgns): Delete declaration.
9452 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9453 the region when it is not a preheader.
9455 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9458 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9460 2009-04-28 Richard Guenther <rguenther@suse.de>
9462 * tree.h (SSA_NAME_VALUE): Remove.
9463 (struct tree_ssa_name): Remove value_handle member.
9464 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9465 array for jump threading.
9466 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9468 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9469 * tree-flow.h (threadedge_initialize_values): Declare.
9470 (threadedge_finalize_values): Likewise.
9471 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9472 (SSA_NAME_VALUE): Define.
9473 (threadedge_initialize_values): New function.
9474 (threadedge_finalize_values): Likewise.
9475 * tree-ssa-dom.c (ssa_name_values): New global variable.
9476 (SSA_NAME_VALUE): Define.
9477 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9479 2009-04-28 Ira Rosen <irar@il.ibm.com>
9481 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9482 Use REPORT_VECTORIZED_LOCATIONS instead
9483 REPORT_VECTORIZED_LOOPS.
9484 * tree-vectorizer.c (vect_verbosity_level): Make static.
9485 (vect_loop_location): Rename to vect_location.
9486 (vect_set_verbosity_level): Update comment.
9487 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9489 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9490 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9491 instead REPORT_UNVECTORIZED_LOOPS.
9492 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9493 and vect_loop_def to vect_external_def and vect_internal_def.
9494 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9495 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9496 REPORT_UNVECTORIZED_LOCATIONS.
9497 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9498 and vect_used_in_loop and to vect_unused_in_scope and
9500 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9501 (vect_verbosity_level): Remove declaration.
9502 (vect_analyze_operations): Likewise.
9503 (vect_analyze_stmt): Declare.
9504 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9505 REPORT_UNVECTORIZED_LOCATIONS.
9506 (vect_get_loop_niters): Fix indentation.
9507 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9508 (vect_analyze_loop_operations): New function.
9509 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9510 vect_analyze_operations.
9511 (vect_is_simple_reduction): Use new names.
9512 (vectorizable_live_operation, vect_transform_loop): Likewise.
9513 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9514 to specify whether the data references can be a part of interleaving
9516 (vect_analyze_data_ref_dependence): Use new names.
9517 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9518 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9519 * tree-vect-patterns.c (widened_name_p): Use new names.
9520 (vect_recog_dot_prod_pattern): Likewise.
9521 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9522 (process_use, vect_mark_stmts_to_be_vectorized,
9523 vect_model_simple_cost, vect_model_store_cost,
9524 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9525 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9526 vectorizable_operation, vectorizable_type_demotion,
9527 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9528 vectorizable_condition): Likewise.
9529 (vect_analyze_operations): Split into vect_analyze_loop_operations
9531 (vect_analyze_stmt): ... new function.
9532 (new_stmt_vec_info): Use new names.
9533 (vect_is_simple_use): Use new names and fix comment.
9534 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9535 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9537 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9540 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9541 and integer modes for x87 operands. Do not ICE for unsupported size,
9542 generate error instead. Generate error for unsupported operand types.
9543 ['z']: Do not handle HImode memory operands specially. Warning
9544 for floating-point operands. Fallthru to 'Z' for unsupported operand
9545 types. Do not ICE for unsupported size, generate error instead.
9546 (output_387_binary_op): Use %Z to output operands.
9547 (output_fp_compare): Ditto.
9548 (output_387_reg_move): Ditto.
9550 2009-04-28 Ben Elliston <bje@au.ibm.com>
9555 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9557 * builtins.c (c_strlen): Do not warn here.
9558 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9559 * c-common.c (pointer_int_sum): Take an explicit location.
9560 Warn about offsets out of bounds.
9561 * c-common.h (pointer_int_sum): Adjust declaration.
9563 2009-04-27 Ian Lance Taylor <iant@google.com>
9565 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9567 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9568 * df-core.c (df_set_flags): Change return type to int. Change
9569 type of old_flags to int.
9570 (df_clear_flags): Likewise.
9571 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9572 (df_get_conditional_uses): Likewise.
9573 * df.h (df_set_flags, df_clear_flags): Update declarations.
9574 * dwarf2out.c (struct indirect_string_node): Change type of form
9575 field to enum dwarf_form.
9576 (AT_string_form): Change return type to enum dwarf_form.
9577 * fixed-value.c (fixed_compare): Add cast to enum type.
9578 * fwprop.c (update_df): Change 0 to VOIDmode.
9579 * gensupport.c: Change 0 to UNKNOWN.
9580 * gimple.h (gimple_cond_code): Add cast to enum type.
9581 * haifa-sched.c (reemit_notes): Add cast to enum type.
9582 * hooks.c (hook_int_void_no_regs): Remove function.
9583 * hooks.h (hook_int_void_no_regs): Remove declaration.
9584 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9585 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9586 * real.c (real_arithmetic): Add cast to enum type.
9587 (real_compare): Likewise.
9588 * target.h (struct gcc_target): Change return type of
9589 branch_target_register_class to enum reg_class.
9590 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9591 default_branch_target_register_class.
9592 * targhooks.c (default_branch_target_register_class): New function.
9593 * targhooks.h (default_branch_target_register_class): Declare.
9594 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9595 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9597 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9599 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9600 vect_uninitialized_def. Change 0 to ERROR_MARK.
9601 * tree-vect-stmts.c (supportable_widening_operation): Don't
9602 initialize icode1 and icode2.
9603 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9604 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9606 (cmn_err_flag_specs): Change 0 to STD_C89.
9607 (cmn_err_char_table): Likewise.
9608 * config/arm/arm.c (get_arm_condition_code): Change type of code
9609 to enum arm_cond_code.
9610 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9611 (IWMMXT_BUILTIN2): Likewise.
9612 (neon_builtin_type_bits): Don't define typedef.
9613 (neon_builtin_datum): Change type of bits field to int.
9614 (arm_expand_neon_args): Add cast to enum type.
9615 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9617 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9619 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9621 * config/mips/mips.md (jal_macro): Return enum constant.
9622 (single_insn): Likewise.
9623 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9625 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9627 * config/s390/s390.c (s390_tune_flags): Change type to int.
9628 (s390_arch_flags): Likewise.
9629 (s390_handle_arch_option): Change flags field of struct pta to int.
9630 * config/s390/s390.h (s390_tune_flags): Update declaration.
9631 (s390_arch_flags): Likewise.
9632 * config/sh/sh.c (prepare_move_operands): Compare
9633 tls_symbolic_operand result with enum constant.
9634 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9635 (sh_expand_prologue): Add cast to enum type.
9636 (sh_expand_epilogue): Likewise.
9637 (tls_symbolic_operand): Change return type to enum tls_model.
9638 (fpscr_set_from_mem): Add cast to enum type.
9639 (legitimize_pic_address): Compare tls_symbolic_operand result with
9641 (sh_target_reg_class): Change return type to enum reg_class.
9642 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9644 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9645 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9646 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9647 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9648 (delayed_branch, tls_call_delay): Likewise.
9649 (eligible_for_sibcall_delay): Likewise.
9650 (eligible_for_return_delay): Likewise.
9651 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9652 (spu_expand_builtin_1): Likewise.
9654 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9655 for all types of conversions.
9656 (output_init_element): Issue -Wc++-compat warning if needed when
9657 initializing a bitfield with enum type.
9658 * c-parser.c (c_parser_expression): Set original_type to
9659 original_type of right hand operand of comman operator.
9661 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9663 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9665 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9666 * doc/cpp.texi (Standard Predefined Macros)
9667 (Implementation-defined behavior): Likewise.
9668 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9669 * doc/gimple.texi (GIMPLE Exception Handling)
9670 (@code{GIMPLE_ASSIGN}): Likewise.
9671 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9672 * doc/invoke.texi (Warning Options, Optimize Options)
9673 (AVR Options, Darwin Options): Likewise.
9674 (Optimize Options): Reformulate -fwhole-program description.
9675 * doc/loop.texi (Lambda): Likewise.
9676 * doc/md.texi (Output Template, Define Constraints)
9677 (Standard Names, Insn Splitting): Likewise.
9678 * doc/options.texi (Option properties): Likewise.
9679 * doc/passes.texi (Tree-SSA passes): Likewise.
9680 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9681 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9682 (File Names and DBX): Likewise.
9683 * doc/trouble.texi (Incompatibilities): Likewise.
9685 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9687 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9688 instruction is correct.
9690 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9692 Allow non-constant arguments to conversion intrinsics.
9693 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9694 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9695 * spu.c (print_operand): Handle 'v' and 'w'.
9696 (exp2_immediate_p, spu_gen_exp2): Define.
9697 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9698 spu_convtf_1): Update parameter descriptions.
9699 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9700 * constraints.md ('v', 'w'): New.
9701 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9703 (i2f, I2F): New define_mode_attr.
9704 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9705 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9706 fixuns_truncv4sfv4si2): Update to use mode attribute.
9707 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9708 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9709 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9710 patterns for combine.
9712 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9714 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9715 (cprop, hoist, pre, store_motion): New debug counters.
9716 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9717 is not an RTL pass anymore.
9718 (pass_profiling): Remove extern decl for pass removed in 2005.
9719 (pass_gcse, pass_jump_bypass): Remove.
9720 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9721 to 0 for clean state.
9722 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9723 * cse.c (gate_handle_cse_after_global_opts,
9724 rest_of_handle_cse_after_global_opts): New functions.
9725 (pass_cse_after_global_opts): New pass, does local CSE.
9726 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9727 (TV_CPROP): New timevar.
9728 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9729 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9730 (gcse_main, recompute_all_luids): Remove.
9731 (compute_hash_table_work): Call max_reg_num instead of reading
9733 (cprop_jump): Don't set run_jump_opt_after_gcse.
9734 (constprop_register): Always allow to alter jumps.
9735 (cprop_insn): Likewise.
9736 (do_local_cprop): Likewise.
9737 (local_cprop_pass): Likewise. Return non-zero if something changed.
9738 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9739 (find_implicit_sets): Add note about missed optimization opportunity.
9740 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9741 pass_rtl_cprop execute function.
9742 Don't bother tracking the pass number, each pass gets its own dumpfile
9744 Always allow to alter jumpsand bypass jumps.
9745 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9746 will just find no suitable set.
9747 (pre_edge_insert): Fix dumping, this function is for PRE only.
9748 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9749 pass_rtl_pre execute function.
9750 (hoist_code): Return non-zero if something changed. Keep track of
9751 substitutions and insertions for statistics gathering similar to PRE.
9752 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9753 called from the pass_rtl_hoist execute function. Show pass statistics.
9754 (compute_store_table): Use max_reg_num directly instead of using the
9755 formerly global max_gcse_regno.
9756 (build_store_vectors): Likewise.
9757 (replace_store_insn): Fix dumping.
9758 (store_motion): Rename to ...
9759 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9760 pass, called from the pass_rtl_store_motion execute function. Keep
9761 track of substitutions and insertions for statistics gathering similar
9763 (bypass_jumps): Remove, fold interesting bits into ...
9764 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9765 from the pass_rtl_cprop execute function.
9766 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9767 pass_jump_bypass): Remove.
9768 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9769 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9770 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9771 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9772 (gate_rtl_store_motion, execute_rtl_store_motion,
9773 pass_rtl_store_motion): New.
9774 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9775 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9776 * passes.c (init_optimization_passes): Remove pass_gcse and
9777 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9778 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9779 instead of pass_jump_bypass.
9781 2009-04-27 Richard Guenther <rguenther@suse.de>
9784 * gimplify.c (gimplify_expr): If we are required to create
9785 a temporary make sure it ends up as register.
9787 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9790 * config/i386/i386.c (construct_container): Don't call
9791 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9792 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9794 2009-04-27 Michael Matz <matz@suse.de>
9796 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9797 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9798 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9799 (dump_replaceable_exprs): Take a bitmap.
9800 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9802 (expand_gimple_basic_block): Likewise.
9803 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9804 replaceable_expressions member a bitmap.
9805 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9806 (mark_replaceable): Likewise.
9807 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9808 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9810 2009-04-27 Richard Guenther <rguenther@suse.de>
9812 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9813 (verify_stmts): Dispatch to gimple/type verification code.
9814 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9815 issue with call argument types.
9817 2009-04-27 Michael Matz <matz@suse.de>
9819 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9820 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9823 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9824 Eric Botcazou <ebotcazou@adacore.com>
9826 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9827 a label's basic block.
9828 (mark_target_live_regs): Tidy and rework obsolete comments.
9829 Change back DF problem to LIVE. If a label starts a basic block,
9830 assume that all registers that used to be live then still are.
9831 (init_resource_info): If a label starts a basic block, set its
9832 BLOCK_FOR_INSN accordingly.
9833 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9835 2009-04-27 Richard Guenther <rguenther@suse.de>
9837 * tree-flow-inline.h (function_ann): Remove.
9838 (get_function_ann): Likewise.
9839 * tree-dfa.c (create_function_ann): Remove.
9840 * tree-flow.h (struct static_var_ann_d): Remove.
9841 (struct function_ann_d): Likewise.
9842 (union tree_ann_d): Remove fdecl member.
9843 (function_ann_t): Remove.
9844 (function_ann, get_function_ann, create_function_ann): Remove
9847 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9849 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9851 2009-04-27 Jan Hubicka <jh@suse.cz>
9853 * ipa-pure-const.c (struct funct_state_d): New fields
9854 state_previously_known, looping_previously_known; remove
9855 state_set_in_source.
9856 (analyze_function): Use new fields.
9857 (propagate): Avoid assumption that state_set_in_source imply
9860 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9861 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9862 * cfgloop.h (finite_loop_p): Declare.
9864 2009-04-26 Michael Matz <matz@suse.de>
9866 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9868 2009-04-26 Michael Matz <matz@suse.de>
9870 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9871 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9872 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9873 pass_mark_used_blocks): Remove.
9874 * tree-optimize.c (pass_free_datastructures,
9875 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9876 * passes.c (init_optimization_passes): Don't call
9877 pass_mark_used_blocks, remove dead code.
9879 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9881 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9882 * tree-ssa-live.h (register_ssa_partition): Likewise.
9884 2009-04-26 Michael Matz <matz@suse.de>
9887 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9888 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9889 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9891 (compare_pairs): Swap cost comparison.
9892 (coalesce_ssa_name): Don't use change_partition_var.
9893 * tree-nrv.c (struct nrv_data): Add modified member.
9894 (finalize_nrv_r): Set it.
9895 (tree_nrv): Use it to update statements.
9896 (pass_nrv): Require PROP_ssa.
9897 * tree-mudflap.c (mf_decl_cache_locals,
9898 mf_build_check_statement_for): Use make_rename_temp.
9899 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9900 * alias.c (find_base_decl): Handle SSA names.
9901 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9902 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9903 * rtl.h (set_reg_attrs_for_parm): Declare.
9904 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9905 to "optimized", remove unused locals at finish.
9906 (execute_free_datastructures): Make global, call
9907 delete_tree_cfg_annotations.
9908 (execute_free_cfg_annotations): Don't call
9909 delete_tree_cfg_annotations.
9911 * ssaexpand.h: New file.
9912 * expr.c (toplevel): Include ssaexpand.h.
9913 (expand_assignment): Handle SSA names the same as register variables.
9914 (expand_expr_real_1): Expand SSA names.
9915 * cfgexpand.c (toplevel): Include ssaexpand.h.
9916 (SA): New global variable.
9917 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9918 (SSAVAR): New macro.
9919 (set_rtl): New helper function.
9920 (add_stack_var): Deal with SSA names, use set_rtl.
9921 (expand_one_stack_var_at): Likewise.
9922 (expand_one_stack_var): Deal with SSA names.
9923 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9924 before unique numbers.
9925 (expand_stack_vars): Use set_rtl.
9926 (expand_one_var): Accept SSA names, add asserts for them, feed them
9927 to above subroutines.
9928 (expand_used_vars): Expand all partitions (without default defs),
9929 then only the local decls (ignoring those expanded already).
9930 (expand_gimple_cond): Remove edges when jumpif() expands an
9932 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9933 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9935 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9936 members of SA; deal with PARM_DECL partitions here; expand
9937 all PHI nodes, free tree datastructures and SA. Commit instructions
9938 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9939 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9940 info and statements at start, collect garbage at finish.
9941 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9942 (VAR_ANN_PARTITION) Remove.
9943 (change_partition_var): Don't declare.
9944 (partition_to_var): Always return SSA names.
9945 (var_to_partition): Only accept SSA names.
9946 (register_ssa_partition): Only check argument.
9947 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9949 (delete_var_map): Don't free it.
9950 (var_union): Only accept SSA names, simplify.
9951 (partition_view_init): Mark only useful SSA names as used.
9952 (partition_view_fini): Only deal with SSA names.
9953 (change_partition_var): Remove.
9954 (dump_var_map): Use ssa_name instead of partition_to_var member.
9955 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9957 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9958 (struct _elim_graph): New member const_dests; nodes member vector of
9960 (set_location_for_edge): New static helper.
9961 (create_temp): Remove.
9962 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9963 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9964 (new_elim_graph): Allocate const_dests member.
9965 (clean_elim_graph): Truncate const_dests member.
9966 (delete_elim_graph): Free const_dests member.
9967 (elim_graph_size): Adapt to new type of nodes member.
9968 (elim_graph_add_node): Likewise.
9969 (eliminate_name): Likewise.
9970 (eliminate_build): Don't take basic block argument, deal only with
9971 partition numbers, not variables.
9972 (get_temp_reg): New static helper.
9973 (elim_create): Use it, deal with RTL temporaries instead of trees.
9974 (eliminate_phi): Adjust all calls to new signature.
9975 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9976 (rewrite_trees): Only do checking.
9977 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9978 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9979 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9980 contains_tree_r, MAX_STMTS_IN_LATCH,
9981 process_single_block_loop_latch, analyze_edges_for_bb,
9982 perform_edge_inserts): Remove.
9983 (expand_phi_nodes): New global function.
9984 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9985 functions, initialize new parameter, remember partitions having a
9987 (finish_out_of_ssa): New global function.
9988 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9989 don't reset in_ssa_p here, don't disable TER when mudflap.
9990 (pass_del_ssa): Remove.
9991 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9993 (execute_free_datastructures): Declare.
9994 * Makefile.in (SSAEXPAND_H): New variable.
9995 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9996 * basic-block.h (commit_one_edge_insertion): Declare.
9997 * passes.c (init_optimization_passes): Move pass_nrv and
9998 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9999 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
10000 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
10001 (redirect_branch_edge): Deal with super block when expanding, split
10002 out jump patching itself into ...
10003 (patch_jump_insn): ... here, new static helper.
10005 2009-04-26 Michael Matz <matz@suse.de>
10007 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
10008 beyond num_ssa_names.
10009 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
10010 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
10012 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10014 PR inline-asm/39543
10015 * fwprop.c (forward_propagate_asm): New function.
10016 (forward_propagate_and_simplify): Propagate also into __asm, if it
10017 doesn't increase the number of referenced registers.
10020 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
10022 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10024 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
10025 note_nonlocal_vla_type for nonlocal VLAs.
10026 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
10027 contains_remapped_vars, remap_vla_decls): New functions.
10028 (convert_nonlocal_reference_stmt): If not optimizing, call
10029 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
10030 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
10031 if it wasn't found in var_map.
10032 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
10033 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
10034 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
10036 * gimplify.c (nonlocal_vlas): New variable.
10037 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
10039 (gimplify_body): Create and destroy nonlocal_vlas.
10041 * dwarf2out.c (loc_descr_plus_const): New function.
10042 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
10043 mem_loc_descriptor, loc_descriptor_from_tree_1,
10044 descr_info_loc, gen_variable_die): Use it.
10046 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
10047 !TREE_STATIC VAR_DECLs.
10048 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
10049 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
10050 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
10051 DECL_BY_REFERENCE is valid.
10052 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
10053 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
10054 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
10055 Copy DECL_BY_REFERENCE.
10056 (struct nesting_copy_body_data): New type.
10057 (nesting_copy_decl): New function.
10058 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
10059 if they have variable length.
10061 2009-04-26 Michael Matz <matz@suse.de>
10063 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
10064 mark new temporaries for renaming.
10066 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10069 * c-decl.c (global_bindings_p): Return negative value.
10070 (c_variable_size): New. Based on variable_size from
10072 (grokdeclarator): Call c_variable_size not variable_size.
10074 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10076 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10078 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10080 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10081 Redefine it to just use mingw/include.
10082 (ASM_SPEC): Rules for -m32 and -m64.
10083 (LINK_SPEC): Use Likewise.
10084 (SPEC_32): New define.
10085 (SPEC_64): Likewise.
10086 (SUB_LINK_SPEC): Likewise.
10087 (MULTILIB_DEFAULTS): New define.
10088 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10089 Add multilib options.
10090 (MULTILIB_DIRNAMES): Likewise.
10091 (MULTILIB_OSDIRNAMES): Likewise.
10092 (LIBGCC): Likewise.
10093 (INSTALL_LIBGCC): Likewise.
10095 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10098 * c-tree.h (enum c_inline_static_type): New.
10099 (record_inline_static): Declare.
10100 * c-decl.c (struct c_inline_static, c_inline_statics,
10101 record_inline_static, check_inline_statics): New.
10102 (pop_file_scope): Call check_inline_statics.
10103 (start_decl): Call record_inline_static instead of pedwarning
10104 directly for static in inline function.
10105 * c-typeck.c (build_external_ref): Call record_inline_static
10106 instead of pedwarning directly for static referenced in inline
10109 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10111 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10112 not new but only being rescanned.
10113 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10114 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10115 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10116 record_set_info, compute_set, grealloc): Remove.
10117 (recompute_all_luids): New function.
10118 (gcse_main): Don't compute sets, and don't do related memory
10119 allocations/free-ing. If something changed before the end of the
10120 pass, update LUIDs using recompute_all_luids.
10121 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10122 (free_gcse_mem): Don't free it either.
10123 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10124 Use the df insn LUIDs.
10125 (load_killed_in_block): Likewise.
10126 (compute_hash_table_work): Don't compute reg_set_in_block.
10127 (compute_transp): Use DF_REG_DEF_CHAINs.
10128 (local_cprop_pass): Don't use compute_sets and related functions.
10129 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10130 Use get_max_uid() instead of max_cuid.
10131 (insert_insn_end_basic_block, pre_insert_copy_insn,
10132 update_ld_motion_stores): Don't try to
10133 keep reg_set tables up to date.
10134 (pre_insert_copies): Use df insn LUIDs.
10135 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10136 (reg_set_info): Don't use extra bitmap argument.
10137 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10138 information to compute regs_set_in_block.
10139 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10140 (bypass_jumps): Don't use compute_sets and friends.
10142 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10145 * opts.c (undocumented_msg): Do not leave blank even with
10148 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10150 * c-decl.c (build_enumerator): Allow values folding to integer
10151 constants but not integer constant expressions with a pedwarn if
10154 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10157 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10158 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10159 type is an integer constant.
10161 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10164 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10167 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10170 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10171 with variably modified return type and no storage class
10172 specifiers, except for the case of nested functions. Distinguish
10173 extern declarations of functions with variably modified return
10174 types from those of objects with variably modified types.
10176 2009-04-25 Jan Hubicka <jh@suse.cz>
10178 * tree.c (list_equal_p): New function.
10179 * tree.h (list_equal_p): Declare.
10180 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10181 basic_block_def, basic_block, const_basic_block): New.
10182 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10183 (redirect_eh_edge): New function.
10184 (make_eh_edge_update_phi): EH edges are not abnormal.
10185 * except.c: Include tree-flow.h.
10186 (list_match): New function.
10187 (eh_region_replaceable_by_p): New function.
10188 (replace_region): New function.
10189 (hash_type_list): New function.
10190 (hash_eh_region): New function.
10191 (eh_regions_equal_p): New function.
10192 (merge_peers): New function.
10193 (remove_unreachable_regions): Verify EH tree when checking;
10195 (copy_eh_region_1): New function.
10196 (copy_eh_region): New function.
10197 (push_reachable_handler): New function.
10198 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10199 regions without label but with live RESX.
10200 * except.h (redirect_eh_edge_to_label): New.
10201 * tree-flow.h (redirect_eh_edge): New.
10202 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10203 basic_block_def, basic_block, const_basic_block): Remove.
10204 * Makefile.in (except.o): Add dependency on tree-flow.h
10205 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10206 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10209 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10212 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10213 on the destination of memcpy.
10215 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10217 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10218 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10219 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10221 2009-04-25 Jan Hubicka <jh@suse.cz>
10223 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10224 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10225 to be reached by different label than left.
10226 (update_eh_edges): Update comment; remove edge_to_remove if possible
10227 and return true if suceeded.
10228 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10229 (cleanup_eh): Compute sharing map.
10230 * except.c (remove_eh_handler_and_replace): Add argument if we should
10232 (remove_unreachable_regions): Update for label sharing.
10233 (label_to_region_map): Likewise.
10234 (get_next_region_sharing_label): New function.
10235 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10237 (remove_eh_handler): Update.
10238 (remove_eh_region_and_replace_by_outer_of): New function.
10239 * except.h (struct eh_region): Add next_region_sharing_label.
10240 (remove_eh_region_and_replace_by_outer_of,
10241 get_next_region_sharing_label): Declare.
10242 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10244 2009-04-25 Jan Hubicka <jh@suse.cz>
10246 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10247 insert code even if they are not critical.
10249 2009-04-25 Jan Hubicka <jh@suse.cz>
10251 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10252 (gimple_can_remove_branch_p): EH edges won't remove branch by
10254 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10255 updating of non-abnormal EH edges.
10256 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10257 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10258 (split_critical_edges): Split also edges where emitting code on them
10259 will lead to splitting later.
10261 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10262 H.J. Lu <hongjiu.lu@intel.com>
10265 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10266 the configured assembler supports fildq and fistpq mnemonics.
10267 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10268 * configure: Regenerated.
10269 * config.in: Ditto.
10271 * config/i386/i386.c (print_operand): Handle 'Z'.
10272 ['z']: Remove handling of special fild/fist suffixes.
10273 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10274 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10275 suffix of fild insn.
10276 (*floatsi<mode>2_vector_mixed): Ditto.
10277 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10278 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10279 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10280 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10281 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10283 2009-04-25 Ben Elliston <bje@au.ibm.com>
10285 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10286 the source of a set operation.
10288 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10290 * target.h (struct gcc_target): Add case_values_threshold field.
10291 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10292 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10293 * targhooks.c (default_case_values_threshold): New function.
10294 * targhooks.h (default_case_values_threshold): Declare function.
10295 * stmt.c (expand_case): Use case_values_threshold target hook.
10296 * expr.h (case_values_threshold): Remove declartation.
10297 * expr.c (case_values_threshold): Remove function.
10298 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10300 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10301 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10302 (avr_case_values_threshold): Declare as static.
10303 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10305 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10306 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10307 (mn10300_case_values_threshold): New function.
10309 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10311 * ira.c (setup_cover_and_important_classes): Add enum cast.
10313 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10315 * genpreds.c (write_enum_constraint_num): Output definition of
10316 CONSTRAINT_NUM_DEFINED_P macro.
10317 * ira.c (setup_cover_and_important_classes): Use
10318 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10320 2009-04-24 DJ Delorie <dj@redhat.com>
10322 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10323 __SH2A_SINGLE_ONLY__ also.
10325 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10327 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10328 (movdf_internal): Ditto.
10329 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10330 SFmode and DFmode constants.
10331 (ia64_print_operand): Add 'G' format for printing
10332 floating point constants.
10334 2009-04-24 Richard Guenther <rguenther@suse.de>
10336 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10337 from unsigned additions.
10339 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10341 * c-typeck.c (set_init_index): Allow array designators that are
10342 not integer constant expressions with a pedwarn if pedantic.
10344 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10346 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10347 zero if no overlap in nonzero bits between the operands.
10349 2009-04-24 Ian Lance Taylor <iant@google.com>
10351 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10352 (record_dead_and_set_regs): Likewise.
10353 * df.h (struct df_mw_hardreg): Change flags field to int.
10354 (struct df_base_ref): Likewise.
10355 (struct df): Change changeable_flags field to int.
10356 * df-scan.c (df_defs_record): Change clobber_flags to int.
10357 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10358 constants rather than #define macros.
10359 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10360 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10361 (enum dwarf_calling_convention): Likewise.
10362 (enum dwarf_line_number_x_ops): Likewise.
10363 (enum dwarf_call_frame_info): Likewise.
10364 (enum dwarf_source_language): Likewise.
10365 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10366 (add_calling_convention_attribute): Likewise.
10367 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10368 (combine_comparisons): Change compcode to int. Add cast to enum type.
10369 * genrecog.c (maybe_both_true_2): Change c to int.
10370 (write_switch): Likewise. Add cast to enum type.
10371 * gimplify.c (gimplify_omp_for): Handle return values from
10372 gimplify_expr using MIN rather than bitwise or.
10373 (gimplify_expr): Add cast to enum type.
10374 * ipa-prop.c (update_jump_functions_after_inlining): Change
10375 IPA_BOTTOM to IPA_JF_UNKNOWN.
10376 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10377 Add casts to enum type.
10378 (setup_cover_and_important_classes): Change cl to int. Add casts
10380 (setup_class_translate): Change cl and mode to int.
10381 (ira_init_once): Change mode to int.
10382 (free_register_move_costs): Likewise.
10383 (setup_prohibited_mode_move_regs): Add casts to enum type.
10384 * langhooks.c (add_builtin_function_common): Rework assertion that
10385 value fits bitfield.
10386 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10387 * omega.c (omega_do_elimination): Avoid math on enum types.
10388 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10389 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10390 int local to handle integral_argment value.
10391 * regmove.c (try_auto_increment): Change PUT_MODE to
10393 * reload.c (push_secondary_reload): Add casts to enum type.
10394 (secondary_reload_class, find_valid_class): Likewise.
10395 * reload1.c (emit_input_reload_insns): Likewise.
10396 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10397 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10398 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10400 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10401 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10403 (expand_complex_libcall): Add casts to enum type.
10404 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10405 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10406 with ERROR_MARK, not NUM_TREE_CODES.
10407 (vect_create_epilog_for_reduction): Likewise.
10408 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10409 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10410 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10412 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10413 vect_unused_in_loop. Change 0 to loop_vect.
10414 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10415 * var-tracking.c (get_init_value): Change return type to enum
10417 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10418 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10420 (arm_override_options): Add casts to enum type.
10421 (arm_emit_tls_decoration): Likewise.
10422 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10424 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10425 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10426 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10428 * config/s390/s390.c (code_for_builtin_64): Change to array of
10430 (code_for_builtin_31): Likewise.
10431 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10433 * config/sparc/sparc.c (sparc_override_options): Change value
10434 field in struct code_model to enum cmodel. In initializer change
10435 0 to NULL and add cast to enum type.
10437 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10438 Change all callers. Issue a -Wc++-compat warning using
10439 lhs_origtype if necessary.
10440 (convert_for_assignment): Issue -Wc++-compat warnings about
10441 invalid conversions to enum type on assignment.
10442 * c-common.h (build_modify_expr): Update declaration.
10444 2009-04-24 Nick Clifton <nickc@redhat.com>
10446 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10447 (function_arg_advance): Likewise.
10448 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10451 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10453 * config/s390/constraints.md ('I', 'J'): Fix condition.
10455 2009-04-24 Diego Novillo <dnovillo@google.com>
10457 * gengtype-parse.c (parse_error): Add newline after message.
10459 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10461 * config/i386/sse.md (avxmodesuffixs): Removed.
10462 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10463 (*avx_pinsr<ssevecsize>): This.
10465 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10467 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10468 follow chains of regs with a single definition, and allow expressions
10469 that are function_invariant_p.
10470 (simple_rhs_p): Allow expressions that are function_invariant_p.
10472 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10474 PR middle-end/39867
10475 * fold-const.c (fold_cond_expr_with_comparison): When folding
10476 > and >= to MAX, make sure the MAX uses the same type as the
10477 comparison's operands.
10479 2009-04-24 Nick Clifton <nickc@redhat.com>
10481 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10482 addressing for DImode accesses.
10483 (frv_print_operand_address): Handle PLUS case.
10484 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10486 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10488 PR rtl-optimization/39794
10489 * alias.c (canon_true_dependence): Add x_addr argument.
10490 * rtl.h (canon_true_dependence): Adjust prototype.
10491 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10492 * cselib.c (cselib_invalidate_mem): Likewise.
10493 * gcse.c (compute_transp): Likewise.
10494 * dse.c (scan_reads_nospill): Likewise.
10495 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10496 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10497 canon_base_addr of the group, plus optional offset.
10498 (struct group_info): Rename canon_base_mem to
10500 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10501 canon_rtx of base_mem.
10503 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10505 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10506 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10508 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10510 * config/spu/spu-builtins.h: Delete file.
10512 * config/spu/spu.h (enum spu_builtin_type): Move here from
10514 (struct spu_builtin_description): Likewise. Add GTY marker.
10515 Do not use enum spu_function_code or enum insn_code.
10516 (spu_builtins): Add extern declaration.
10518 * config/spu/spu.c: Do not include "spu-builtins.h".
10519 (enum spu_function_code, enum spu_builtin_type_index,
10520 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10521 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10522 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10523 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10524 (spu_builtin_types): Make static. Add GTY marker.
10525 (spu_builtins): Add extern declaration with GTY marker.
10526 Include "gt-spu.h".
10528 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10529 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10530 Check programmatically whether all parameters are scalar.
10532 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10534 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10536 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10537 assignment from the constructor either if the target is volatile.
10539 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10541 * config/arm/arm.md (insv): Do not share operands[0].
10543 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10545 * config/vxlib-tls.c (active_tls_threads): Delete.
10546 (delete_hook_installed): New.
10547 (tls_delete_hook): Don't delete the delete hook.
10548 (tls_destructor): Delete it here.
10549 (__gthread_set_specific): Adjust installing the delete hook.
10550 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10551 __gthread_leave_tsd_dtor_context.
10553 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10555 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10557 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10559 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10561 (alpha_rtx_costs): Ditto.
10562 (emit_unlikely_jump): Use add_reg_note.
10563 (emit_frame_store_1): Ditto.
10564 (alpha_expand_prologue): Ditto.
10565 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10566 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10568 2009-04-23 Nick Clifton <nickc@redhat.com>
10570 * config/v850/v850.md (epilogue): Remove suppressed code.
10571 (return): Rename to return_simple and remove test of frame size.
10572 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10573 to gen_return_simple.
10575 2009-04-22 Jing Yu <jingyu@google.com>
10578 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10580 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10583 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10584 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10585 value is a VECTOR_CST, the element type is the element type of the
10588 2009-04-22 DJ Delorie <dj@redhat.com>
10590 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10592 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10594 * alias.c (find_base_term): Move around LO_SUM case, so that
10595 CONST falls through into PLUS/MINUS handling.
10598 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10599 into 0, use omit_one_operand.
10601 2009-04-23 Ben Elliston <bje@au.ibm.com>
10603 * config/rs6000/linux-unwind.h (get_regs): Remove type
10604 puns. Change the type of `pc' to an array of unsigned ints and
10605 update all users. Constify frame24.
10607 2009-04-22 DJ Delorie <dj@redhat.com>
10609 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10610 declarations before code.
10611 (current_function_special_page_vector): Likewise.
10612 (m32c_expand_insv): Silence a warning.
10614 2009-04-21 Taras Glek <tglek@mozilla.com>
10616 * alias.c: Update GTY annotations to new syntax.
10617 * basic-block.h: Likewise.
10618 * bitmap.h: Likewise.
10619 * c-common.h: Likewise.
10620 * c-decl.c: Likewise.
10621 * c-parser.c: Likewise.
10622 * c-pragma.c: Likewise.
10623 * c-tree.h: Likewise.
10624 * cfgloop.h: Likewise.
10625 * cgraph.h: Likewise.
10626 * config/alpha/alpha.c: Likewise.
10627 * config/arm/arm.h: Likewise.
10628 * config/avr/avr.h: Likewise.
10629 * config/bfin/bfin.c: Likewise.
10630 * config/cris/cris.c: Likewise.
10631 * config/darwin.c: Likewise.
10632 * config/frv/frv.c: Likewise.
10633 * config/i386/i386.c: Likewise.
10634 * config/i386/i386.h: Likewise.
10635 * config/i386/winnt.c: Likewise.
10636 * config/ia64/ia64.h: Likewise.
10637 * config/iq2000/iq2000.c: Likewise.
10638 * config/mips/mips.c: Likewise.
10639 * config/mmix/mmix.h: Likewise.
10640 * config/pa/pa.c: Likewise.
10641 * config/pa/pa.h: Likewise.
10642 * config/rs6000/rs6000.c: Likewise.
10643 * config/s390/s390.c: Likewise.
10644 * config/sparc/sparc.c: Likewise.
10645 * config/xtensa/xtensa.c: Likewise.
10646 * cselib.h: Likewise.
10647 * dbxout.c: Likewise.
10648 * dwarf2out.c: Likewise.
10649 * except.c: Likewise.
10650 * except.h: Likewise.
10651 * fixed-value.h: Likewise.
10652 * function.c: Likewise.
10653 * function.h: Likewise.
10654 * gimple.h: Likewise.
10655 * integrate.c: Likewise.
10656 * optabs.c: Likewise.
10657 * output.h: Likewise.
10658 * real.h: Likewise.
10660 * stringpool.c: Likewise.
10661 * tree-data-ref.c: Likewise.
10662 * tree-flow.h: Likewise.
10663 * tree-scalar-evolution.c: Likewise.
10664 * tree-ssa-address.c: Likewise.
10665 * tree-ssa-alias.h: Likewise.
10666 * tree-ssa-operands.h: Likewise.
10667 * tree.c: Likewise.
10668 * tree.h: Likewise.
10669 * varasm.c: Likewise.
10670 * varray.h: Likewise.
10672 * coretypes.h: Do not define GTY macro if it is already defined.
10673 * doc/gty.texi: Update GTY documentation to new syntax.
10674 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10675 annotations on structs.
10676 * gengtype-parse.c: Likewise.
10678 2009-04-22 Mark Heffernan <meheff@google.com>
10680 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10682 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10684 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10687 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10689 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10690 the same as a PLUS without a shift. Increase the cost of a
10693 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10695 * Makefile.in: Update dependencies.
10696 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10697 * errors.h: Remove bogus comment about compatibility.
10698 (warning): Update declaration.
10699 * genautomata.c: Update all calls to warning.
10700 * gimple.c: Do not include errors.h. Include toplev.h.
10701 * tree-ssa-structalias.c: Do not include errors.h.
10702 * omega.c: Likewise.
10703 * tree-ssa-reassoc.c: Likewise.
10704 * config/spu/spu-c.c: Likewise.
10705 * config/spu/t-spu-elf: Update dependencies.
10707 2009-04-22 Richard Guenther <rguenther@suse.de>
10709 PR tree-optimization/39824
10710 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10711 make sure the types are compatible.
10713 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10716 * c-common.c (c_parse_error): Take a token_flags parameter.
10717 Use token_type for the token type instead.
10718 Pass token_flags to cpp_type2name.
10719 * c-common.h (c_parse_error): Update declaration.
10720 * c-parser.c (c_parser_error): Pass 0 as token flags.
10722 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10724 PR rtl-optimization/39580
10725 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10727 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10729 * function.c (expand_function_end): Do not emit a jump to the "naked"
10730 return label for fall-through returns.
10731 * except.c (sjlj_emit_function_exit): Always place the call to the
10732 unregister function at the location installed by expand_function_end.
10734 2009-04-22 Richard Guenther <rguenther@suse.de>
10736 PR tree-optimization/39845
10737 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10738 (gen_inbound_check): Likewise.
10740 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10742 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10744 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10745 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10747 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10749 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10750 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10751 shift counts to avoid out-of-bounds array accesses.
10753 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10755 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10756 (Pmode): Move above.
10758 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10760 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10761 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10762 GET_CODE macro. Use IN_RANGE macro where appropriate.
10763 * config/alpha/alpha.h: Ditto.
10764 * config/alpha/alpha.md: Ditto.
10765 * config/alpha/constraints.md: Ditto.
10766 * config/alpha/predicates.md: Ditto.
10768 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10770 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10771 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10772 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10773 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10774 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10775 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10776 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10777 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10778 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10779 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10780 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10781 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10782 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10783 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10784 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10785 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10786 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10787 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10788 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10789 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10790 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10791 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10792 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10793 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10794 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10795 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10796 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10798 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10800 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10801 references from comments.
10802 * cfgbuild.c: (count_basic_blocks): Delete.
10803 (find_basic_blocks_1): Delete.
10804 (find_basic_blocks): Delete.
10805 * except.c (finish_eh_generation): Make static. Move comment from
10806 except.h here. Remove find_basic_blocks references from comments.
10807 * except.h (finish_eh_generation): Delete.
10808 * basic-block.h (find_basic_blocks): Delete.
10809 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10811 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10813 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10814 (sdbout_parms): Likewise.
10816 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10818 * config/sh/sh.c (prepare_cbranch_operands): Use
10819 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10820 (expand_cbranchdi4): Likewise.
10821 (from_compare): Add cast to enum type.
10822 (expand_cbranchsi4): Use add_reg_note.
10823 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10824 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10825 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10826 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10827 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10828 instead of CODE_FOR_nothing.
10829 (cbranchdi4): Likewise. Fix the order of arguments for
10831 (push_fpscr): Use add_reg_note.
10832 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10833 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10835 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10837 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10838 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10839 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10840 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10841 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10842 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10843 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10844 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10845 config/alpha/x-vms, config/arc/t-arc,
10846 config/arm/README-interworking, config/arm/arm-c.c,
10847 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10848 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10849 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10850 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10851 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10852 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10853 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10854 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10855 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10856 config/cris/t-elfmulti, config/crx/t-crx,
10857 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10858 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10859 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10860 config/h8300/t-h8300, config/i386/athlon.md,
10861 config/i386/darwin-libgcc.10.4.ver,
10862 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10863 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10864 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10865 config/i386/t-linux64, config/i386/t-nwld,
10866 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10867 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10868 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10869 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10870 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10871 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10872 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10873 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10874 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10875 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10876 config/m68k/t-uclinux, config/mcore/t-mcore,
10877 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10878 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10879 config/mips/crtn.asm, config/mips/irix-crti.asm,
10880 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10881 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10882 config/mips/mips-fixed.md, config/mips/sb1.md,
10883 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10884 config/mips/t-iris6, config/mips/t-isa3264,
10885 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10886 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10887 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10888 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10889 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10890 config/mn10300/t-linux, config/mn10300/t-mn10300,
10891 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10892 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10893 config/picochip/libgccExtras/clzsi2.asm,
10894 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10895 config/rs6000/darwin-libgcc.10.4.ver,
10896 config/rs6000/darwin-libgcc.10.5.ver,
10897 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10898 config/rs6000/t-aix43, config/rs6000/t-aix52,
10899 config/rs6000/t-darwin, config/rs6000/t-fprules,
10900 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10901 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10902 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10903 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10904 config/rs6000/t-rtems, config/rs6000/t-spe,
10905 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10906 config/score/t-score-elf, config/sh/divcost-analysis,
10907 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10908 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10909 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10910 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10911 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10912 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10913 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10914 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10915 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10916 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10917 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10918 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10919 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10920 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10921 * config/h8300/genmova.sh: Include copyright and license notices
10922 in generated output.
10923 * config/h8300/mova.md: Regenerate.
10924 * doc/install.texi2html: Include word "Copyright" in copyright
10925 notice and use name "Free Software Foundation, Inc.".
10926 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10927 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10928 ChangeLog-2007, ChangeLog-2008: Correct dates.
10930 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10932 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10933 NE_EXPR operations as well.
10934 * c-parser.c (c_parser_condition): Do not set location information on
10936 (c_parser_conditional_expression): Likewise.
10937 (c_parser_binary_expression): Set location information on operators.
10938 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10939 TRUTH_NOT_EXPR has been folded.
10940 * fold-const.c (fold_truth_not_expr): Copy location information from
10941 the incoming expression to the outgoing one.
10942 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10943 recursive calls on the LHS of the operator but pass that of the
10944 operator to recursive calls on the RHS of the operator. Set it
10946 (shortcut_cond_expr): Set the locus of the operator on the second
10947 COND_EXPR and that of the expression on the first in degenerate cases.
10948 Pass the locus of the expression to calls to shortcut_cond_r.
10949 Set the locus of the 'then' block on the associated jump, if any.
10950 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10951 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10952 expression to call to gimplify_boolean_expr.
10954 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10956 * config.gcc: Add additional configuration for
10957 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10958 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10959 (CPP_SPEC): Redefine for allowing -municode option.
10960 (STARTFILE_SPEC): Likewise.
10961 * config/i386/t-mingw-w64: New.
10962 * config/i386/mingw-w64.opt: New.
10963 (municode): Add new target option.
10964 * doc/invoke.texi (municode): Add documentation for new option.
10966 2009-04-21 Ian Lance Taylor <iant@google.com>
10968 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10969 Correct test for number of arguments.
10970 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10972 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10974 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10975 argument of emit_library_call.
10977 2009-04-21 Richard Guenther <rguenther@suse.de>
10979 PR middle-end/39829
10980 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10981 inside VIEW_CONVERT_EXPRs.
10983 2009-04-21 Martin Jambor <mjambor@suse.cz>
10985 * tree-switch-conversion.c (build_constructors): Split a long line.
10986 (constructor_contains_same_values_p): New function.
10987 (build_one_array): Create assigns of constants if possible, do not
10988 call mark_sym_for_renaming, call update_stmt.
10989 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10990 make_rename_temp. Do not call mark_symbols_for_renaming, call
10992 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10993 find_new_referenced_vars, call update_stmt.
10994 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10995 instead of calling make_rename_temp. Do not call
10996 find_new_referenced_vars or mark_symbols_for_renaming, call
10999 2009-04-21 Richard Guenther <rguenther@suse.de>
11001 PR tree-optimization/39827
11002 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
11003 (tree_ssa_phiprop): Pass the correct array size.
11005 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
11007 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
11009 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11012 * c-typeck.c (lvalue_p): Move declaration ...
11013 * c-common.h (lvalue_p): ... to here.
11014 * c-common.c (candidate_equal_p): New.
11015 (add_tlist): Use it.
11016 (merge_tlist): Use it.
11017 (warn_for_collisions_1): Likewise.
11018 (warning_candidate_p): Accept more candidates.
11019 (verify_tree): A warning candidate can be an expression. Use
11022 2009-04-21 Ben Elliston <bje@au.ibm.com>
11025 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
11026 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
11027 options. Remove -mcall-solaris documentation.
11029 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11032 * doc/invoke.texi (-Wlong-long): Update description.
11033 * c-lex (interpret_integer): Only warn if there was no previous
11034 overflow and -Wlong-long is enabled.
11035 * c-decl.c (declspecs_add_type): Drop redundant flags.
11036 * c.opt (Wlong-long): Init to -1.
11037 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
11038 and front-end warn_long_long. Wlong-long only depends on other
11039 flags if it is uninitialized.
11040 * c-parser.c (disable_extension_diagnostics): warn_long_long is
11041 the same for CPP and FE.
11042 (restore_extension_diagnostics): Likewise.
11044 2009-04-20 Ian Lance Taylor <iant@google.com>
11046 Fix enum conversions which are invalid in C++:
11047 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
11048 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
11049 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
11050 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
11051 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
11052 (dbxout_parms): Likewise.
11053 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
11054 (df_clear_flags): Likewise.
11055 * df-problems.c (df_rd_bb_local_compute_process_def): Change
11056 top_flag parameter to int.
11057 (df_chain_create_bb_process_use): Likewise.
11058 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
11060 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
11061 (df_ref_create_structure, df_def_record_1): Likewise.
11062 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
11063 (df_notes_rescan): Change 0 to VOIDmode in function call.
11064 (df_get_call_refs, df_insn_refs_collect): Likewise.
11065 (df_bb_regs_collect): Likewise.
11066 (df_entry_block_defs_collect): Likewise.
11067 (df_exit_block_uses_collect): Likewise.
11068 * df.h: Update declarations.
11069 * double-int.c (double_int_divmod): Add cast to enum type.
11070 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11071 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11072 (based_loc_descr): Likewise.
11073 (loc_descriptor_from_tree_1): Change first_op and second_op to
11074 enum dwarf_location_atom. Add cast to enum type.
11075 * expmed.c (init_expmed): Change 0 to SET in function call.
11076 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11077 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11078 (do_store_flag): Likewise.
11079 * fixed-value.h (struct fixed_value): Change mode to enum
11081 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11082 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11084 (insert_insn_decl, insert_decl, insert_state): Likewise.
11085 (automata_list_finish): Likewise.
11086 * genrecog.c (process_define_predicate): Add cast to enum type.
11087 * gensupport.c (init_predicate_table): Add cast to enum type.
11088 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11090 (gimple_build_call_1, gimple_build_label): Likewise.
11091 (gimple_build_goto, gimple_build_asm_1): Likewise.
11092 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11093 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11094 (enum fallback): Rename from enum fallback_t.
11095 (fallback_t): Typedef as int.
11096 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11097 GSI_SAME_STMT in function call.
11098 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11100 (setup_reg_class_relations): Likewise.
11101 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11102 (setup_prohibited_class_mode_regs): Add cast to enum type.
11103 (setup_prohibited_mode_move_regs): Likewise.
11104 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11105 (record_address_regs): Change i to enum reg_class.
11106 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11107 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11108 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11109 (GET_MODE_2XWIDER_MODE): Likewise.
11110 (GET_CLASS_NARROWEST_MODE): Likewise.
11111 * omp-low.c (expand_omp_for): Add cast to enum type.
11112 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11113 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11114 * postreload.c (reload_cse_simplify_operands): Change rclass local
11116 * predict.c (combine_predictions_for_insn): Change best_predictor
11117 and predictor to enum br_predictor.
11118 (combine_predictions_for_bb): Likewise.
11119 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11120 use SET_PREDICT_EXPR_OUTCOME.
11121 * real.c (real_arithmetic): Change icode to code in function call.
11122 * reginfo.c (init_move_cost): Add casts to enum type.
11123 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11124 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11126 * reload.c (find_valid_class): Add casts to enum type.
11127 (push_reload): Change 0 to NO_REGS in function call.
11128 (find_reloads): Change this_alternative to array of enum
11129 reg_class. Remove some now-unnecessary casts.
11130 (make_memloc): Change 0 to VOIDmode in function call.
11131 * reload1.c (reload): Change 0 to VOIDmode in function call.
11132 (eliminate_regs_1, elimination_effects): Likewise.
11133 (eliminate_regs_in_insn): Likewise.
11134 (emit_input_reload_insns): Add cast to enum type.
11135 (delete_output_reload): Change 0 to VOIDmode in function call.
11136 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11137 to enum type in function call.
11138 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11139 (SET_PREDICT_EXPR_OUTCOME): Define.
11140 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11141 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11142 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11143 (dump_function): Likewise.
11144 * tree-dump.h: Update declarations.
11145 * tree-pass.h: Update declarations.
11146 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11147 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11149 (arm_rtx_costs_1): Correct parenthesization.
11150 (arm_rtx_costs): Add casts to enum type.
11151 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11152 (vfp_emit_fstmd): Use add_rg_note.
11153 (emit_multi_reg_push, emit_sfm): Likewise.
11154 (thumb_set_frame_pointer): Likewise.
11155 (arm_expand_prologue): Likewise.
11156 (arm_regno_class): Change return type to enum reg_class.
11157 (thumb1_expand_prologue): Use add_reg_note.
11158 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11159 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11161 * config/arm/gentune.sh: Add cast to enum type.
11162 * config/arm/arm-tune.md: Rebuild.
11163 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11164 (ix86_split_fp_branch, predict_jump): Likewise.
11165 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11166 insn_code to enum rtx_code.
11167 (ix86_builtin_vectorized_function): Add cast to enum type.
11168 * config/i386/i386.md (truncdfsf2): Change slot to enum
11170 (truncxf<mode>2, isinf<mode>2): Likewise.
11171 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11173 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11174 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11175 (insert_bundle_state): Change 1 to INSERT in function call.
11176 (ia64_add_bundle_selector_before): Likewise.
11177 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11178 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11179 (restore_stack_nonlocal): Likewise.
11180 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11182 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11184 (mips_rtx_costs): Likewise.
11185 (mips_override_options): Add casts to enum type.
11186 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11188 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11189 (store_reg, set_reg_plus_d): Likewise.
11190 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11191 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11193 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11195 (emit_unlikely_jump): Use add_reg_note.
11196 (rs6000_emit_allocate_stack): Likewise.
11197 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11198 (output_toc): Change 1 to INSERT in function call.
11199 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11200 (rs6000_initialize_trampoline): Likewise.
11201 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11203 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11204 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11205 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11206 (save_gprs): Use add_reg_note.
11207 (s390_emit_prologue): Likewise.
11208 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11209 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11210 (sparc_fold_builtin): Add cast to enum type.
11211 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11213 (spu_expand_prologue): Use add_reg_note.
11214 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11216 2009-04-20 Ian Lance Taylor <iant@google.com>
11218 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11219 (c_parser_postfix_expression_after_primary): Get VEC for list of
11220 arguments. Get original types of arguments. Call
11221 build_function_call_vec.
11222 (cached_expr_list_1, cached_expr_list_2): New static variables.
11223 (c_parser_expr_list): Change return type to VEC *. Add
11224 p_orig_types parameter. Change all callers.
11225 (c_parser_release_expr): New static function.
11226 (c_parser_vec_to_tree_list): New static function.
11227 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11228 call build_function_call_vec.
11229 (build_function_call_vec): New function, based on old
11230 build_function_call.
11231 (convert_arguments): Remove nargs and argarray parameters. Change
11232 values to a VEC. Add origtypes parameter.
11233 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11234 (convert_for_assignment): Add origtype parameter. Change all
11235 callers. If warn_cxx_compat, check for conversion to an enum
11236 type when calling a function.
11237 (store_init_value): Add origtype parameter. Change all callers.
11238 (digest_init): Likewise.
11239 (struct init_node): Add origtype field.
11240 (add_pending_init): Add origtype parameter. Change all callers.
11241 (output_init_element): Likewise.
11242 (output_pending_init_elements): Pass origtype from init_node to
11243 output_init_element.
11244 (process_init_element): Pass origtype from c_expr to
11245 output_init_element.
11246 (c_finish_return): Add origtype parameter. Change all callers.
11247 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11249 (sync_resolve_params): Likewise.
11250 (sync_resolve_return): Change params to first_param. Change caller.
11251 (resolve_overloaded_builtins): Change params to VEC *. Change
11252 callers. Save first parameter around call to build_function_call_vec.
11253 * c-decl.c (finish_decl): Add origtype parameter. Change all
11254 callers. Call build_function_call_vec rather than
11255 build_function_call for cleanup.
11256 * c-tree.h: Update declarations.
11257 * c-common.h: Update declarations.
11258 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11259 params to first_param.
11260 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11261 params parameter from tree to void *.
11262 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11263 Change arglist parameter to have type void *, and to be a pointer
11265 * config/rs6000/rs6000-protos.h
11266 (altivec_resolve_overloaded_builtin): Update declaration.
11267 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11268 fnargs parameter to have type void *, and to be a pointer to a
11269 VEC. Call build_function_call_vec instead of
11270 build_function_call.
11271 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11273 2009-04-20 Joey Ye <joey.ye@intel.com>
11274 Xuepeng Guo <xuepeng.guo@intel.com>
11275 H.J. Lu <hongjiu.lu@intel.com>
11277 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11279 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11280 (IX86_LEA_PRIORITY): Likewise.
11281 (distance_non_agu_define): New function.
11282 (distance_agu_use): Likewise.
11283 (ix86_lea_for_add_ok): Likewise.
11284 (ix86_dep_by_shift_count): Likewise.
11286 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11287 should split for LEA.
11289 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11291 (ix86_dep_by_shift_count): Likewise.
11293 2009-04-20 Richard Guenther <rguenther@suse.de>
11295 * expr.c (handled_component_p): Move ...
11296 * tree.h (handled_component_p): ... here.
11297 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11298 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11299 and REALPART_EXPR to be in one group.
11301 2009-04-20 Richard Guenther <rguenther@suse.de>
11303 * basic-block.h (get_all_dominated_blocks): Declare.
11304 * dominance.c (get_all_dominated_blocks): New function.
11305 * tree-cfg.c (get_all_dominated_blocks): Remove.
11306 (remove_edge_and_dominated_blocks): Adjust.
11307 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11308 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11309 instead of recursing.
11311 2009-04-20 Doug Kwan <dougkwan@google.com>
11313 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11314 (struct cgraph_node_set_def): New type.
11315 (cgraph_node_set) New type. Also declare vector functions.
11316 (struct cgraph_node_set_element_def): New type.
11317 (cgraph_node_set_element): Ditto.
11318 (cgraph_node_set_iterator): New iterator type.
11319 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11320 cgraph_node_set_remove, dump_cgraph_node_set,
11321 debug_cgraph_node_set): New prototypes.
11322 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11323 cgraph_node_set_size): New inlines.
11324 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11325 including cgraph.h.
11326 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11327 argument to function 'write_summary'.
11328 * ipa.c: Include ggc.h.
11329 (hash_cgraph_node_set_element,
11330 eq_cgraph_node_set_element, cgraph_node_set_new,
11331 cgraph_node_set_add, cgraph_node_set_remove,
11332 cgraph_node_set_find, dump_cgraph_node_set,
11333 debug_cgraph_node_set): New functions.
11334 * Makefile.in (ipa.o): Add dependency on GGC_H.
11336 2009-04-20 Ira Rosen <irar@il.ibm.com>
11338 PR tree-optimization/39675
11339 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11340 check of the return code of vect_schedule_slp. Check that
11341 stmt_vec_info still exists for the statement, before checking its
11342 vectorization type.
11344 2009-04-20 Michael Matz <matz@suse.de>
11346 * Makefile.in (generated_files): Take out $(simple_generated_c).
11348 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11350 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11351 (UINTPTR_TYPE): Likewise.
11353 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11356 * c-typeck.c (digest_init): Check for initializing an array with a
11359 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11362 * c-semantics.c (pop_stmt_list): Propagate
11363 STATEMENT_LIST_HAS_LABEL to parent statement list.
11365 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11367 * config/mips/mips.h (mips_tune_attr): New macro.
11368 * config/mips/mips.md (cpu): Use it.
11370 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11373 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11376 2009-04-19 Diego Novillo <dnovillo@google.com>
11378 * toplev.c (compile_file): Move call to coverage_finish ...
11379 * cgraphunit.c (ipa_passes): ... here.
11380 Call cgraph_process_new_functions.
11381 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11382 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11384 2009-04-19 Jan Hubicka <jh@suse.cz>
11386 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11388 (dump_cgraph_node): Dump can throw external flag.
11389 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11391 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11395 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11396 * common.opt (Wlogical-op): Move from here...
11397 * c.opt (Wlogical-op): ... to here.
11398 * c-typeck.c (parser_build_binary_op): Update call to
11399 warn_logical_operator.
11400 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11402 * c-common.c (warn_logical_op): Update.
11403 * c-common.h (warn_logical_op): Update declaration.
11405 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11407 * tree.c (protected_set_expr_location): Fix formatting.
11409 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11412 * c-typeck.c (readonly_warning): new.
11413 (build_unary_op, build_modify_expr): Use readonly_warning for
11414 storing into something readonly but not const-qualified.
11416 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11419 * c-typeck.c (build_unary_op): Check for taking address of
11420 expression of type void.
11422 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11425 * c-typeck.c (build_function_call): Check for calling a function
11426 with qualified void return types. Call require_complete_type when
11429 2009-04-18 Jan Hubicka <jh@suse.cz>
11431 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11433 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11434 can_throw_external flag.
11435 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11436 * ipa-pure-const.c (ignore_edge): New function.
11437 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11438 only over can_throw_external edges.
11439 (local_pure_const): Add nothrow flag.
11440 * ipa-utils.c (searchc): Add ignore_edge callback.
11441 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11442 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11443 (set_nothrow_function_flags): Update cgraph.
11444 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11446 2009-04-18 Richard Guenther <rguenther@suse.de>
11448 PR middle-end/39804
11449 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11450 (fold_stmt): ... this and ...
11451 (fold_stmt_inplace): ... this.
11452 (fold_stmt_1): Fold references in calls and asms.
11453 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11455 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11457 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11458 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11460 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11462 * tree.c (function_args_count): Remove.
11463 * tree.h: Remove the prototype for function_args_count.
11465 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11467 * tree-iterator.c (expr_only): Remove.
11468 * tree.h: Remove the prototype for expr_only.
11470 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11472 * reginfo.c (cannot_change_mode_set_regs): Remove.
11473 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11475 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11477 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11478 whether operands 0 and 1 overlaps.
11480 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11482 PR middle-end/36902
11483 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11484 pointer. Use warning_at instead of warning.
11485 (search_for_addr_array): Likewise.
11486 (check_array_bounds): Likewise.
11487 (check_all_array_refs): Check that the incoming edge is not in the
11488 list of edges to be removed.
11489 (check_all_array_refs): Avoid the temporal pointer.
11490 (vrp_visit_cond_stmt): Fix typo.
11491 (simplify_switch_using_ranges): Handle the case where the switch
11492 index is an integer constant.
11494 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11496 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11498 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11500 * doc/extend.texi, doc/invoke.texi: Fix typos.
11502 2009-04-17 Cary Coutant <ccoutant@google.com>
11504 * tree-flow-inline.h (get_lineno): Fix inverted test.
11506 2009-04-17 Diego Novillo <dnovillo@google.com>
11508 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11509 assertion for AVAIL_OUT.
11511 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11514 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11515 * config/sh/linux-atomic.asm: Likewise.
11517 2009-04-17 Diego Novillo <dnovillo@google.com>
11519 * except.c (debug_eh_tree): New.
11520 (struct eh_region, struct eh_status): Move ...
11521 * except.h: ... here.
11522 (add_type_for_runtime): Declare extern.
11523 (lookup_type_for_runtime): Likewise.
11524 (debug_eh_tree): Declare.
11525 * Makefile.in (GTFILES): List except.h before except.c
11527 2009-04-17 Diego Novillo <dnovillo@google.com>
11529 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11530 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11531 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11532 (find_vars_r): ... here.
11533 * tree-flow.h (find_referenced_vars_in): Declare.
11534 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11535 that AVAIL_OUT exists for BLOCK.
11536 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11537 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11538 (tree-parloops.o): Likewise.
11540 2009-04-17 Simon Baldwin <simonb@google.com>
11542 * toplev.c (default_tree_printer): Add handling for %E format.
11544 2009-04-17 Diego Novillo <dnovillo@google.com>
11546 * tree-pretty-print.c (dump_generic_node): Add break after
11547 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11548 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11549 FUNCTION_TYPE together. Call print_struct_decl when printing
11550 structures and TDF_SLIM is not given.
11551 (print_struct_decl): Fix logic for detecting recursion.
11553 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11556 * gcc.c (create_at_file): New.
11557 (compile_input_file_p): New.
11558 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11559 * main.c (main): Update call to toplev_main.
11560 * toplev.c (toplev_main): Change signature. Call expandargv.
11561 * toplev.h (toplev_main): Change signature.
11563 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11565 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11566 if the latter is not constant.
11568 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11570 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11572 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11574 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11575 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11577 2009-04-17 Richard Guenther <rguenther@suse.de>
11579 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11580 Handle component references view-converting an invariant address.
11582 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11584 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11585 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11586 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11587 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11588 Use @deftypevr rather than @deftypevar.
11590 2009-04-17 Richard Guenther <rguenther@suse.de>
11592 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11593 (get_prop_source_stmt): Likewise.
11594 (can_propagate_from): Likewise.
11596 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11598 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11599 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11600 (--with-multilib-list): Add default value.
11601 * configure: Regenerate.
11602 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11603 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11604 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11605 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11606 Don't add default cpu to multilib list unnecessarily, but do enable
11607 the relevant compiler option..
11608 Add support for --with-multilib-list=<blank> and
11609 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11610 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11611 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11612 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11613 TM_MULTILIB_CONFIG.
11614 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11615 (MULTILIB_OSDIRNAMES): New variable.
11616 * config/sh/t-1e: Delete file.
11617 * config/sh/t-mlib-sh1: Delete file.
11618 * config/sh/t-mlib-sh2: Delete file.
11619 * config/sh/t-mlib-sh2a: Delete file.
11620 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11621 * config/sh/t-mlib-sh2a-single: Delete file.
11622 * config/sh/t-mlib-sh2a-single-only: Delete file.
11623 * config/sh/t-mlib-sh2e: Delete file.
11624 * config/sh/t-mlib-sh3e: Delete file.
11625 * config/sh/t-mlib-sh4: Delete file.
11626 * config/sh/t-mlib-sh4-nofpu: Delete file.
11627 * config/sh/t-mlib-sh4-single: Delete file.
11628 * config/sh/t-mlib-sh4-single-only: Delete file.
11629 * config/sh/t-mlib-sh4a: Delete file.
11630 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11631 * config/sh/t-mlib-sh4a-single: Delete file.
11632 * config/sh/t-mlib-sh4a-single-only: Delete file.
11633 * config/sh/t-mlib-sh4al: Delete file.
11634 * config/sh/t-mlib-sh5-32media: Delete file.
11635 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11636 * config/sh/t-mlib-sh5-64media: Delete file.
11637 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11638 * config/sh/t-mlib-sh5-compact: Delete file.
11639 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11640 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11641 * doc/install.texi (Options specification): Add
11642 --with-multilib-list and --with-endian.
11644 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11646 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11648 (OBJS-common): Add plugin-version.o.
11649 (plugin-version.o): New.
11650 * gcc-plugin.h (plugin_gcc_version): New.
11651 (plugin_default_version_check): New.
11652 (plugin_init_func, plugin_init): Add version argument.
11653 * plugin-version.c: New.
11654 * plugin.c (str_plugin_gcc_version_name): New.
11655 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11656 pass it to the init function.
11657 (plugin_default_version_check): New.
11659 2009-04-17 Richard Guenther <rguenther@suse.de>
11661 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11662 for decl-vs-decl disambiguation.
11664 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11666 * config/s390/s390.h (s390_tune_attr): New macro definition.
11667 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11669 2009-04-17 Richard Guenther <rguenther@suse.de>
11671 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11672 (fold_stmt_r): Likewise.
11673 (maybe_fold_reference): New function.
11674 (fold_gimple_assign): Handle cases fold_stmt_r did.
11675 (fold_stmt): Do not use fold_stmt_r.
11676 (fold_stmt_inplace): Likewise.
11678 2009-04-17 Richard Guenther <rguenther@suse.de>
11680 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11681 (record_equivalences_from_stmt): Remove useless checks and
11683 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11684 the type is already suitable.
11686 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11688 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11690 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11692 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11693 (CMPtype): Define as __gcc_CMPtype.
11695 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11697 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11698 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11700 2009-04-17 Richard Guenther <rguenther@suse.de>
11702 PR tree-optimization/39746
11703 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11704 special-casing for builtins and static variable use/def.
11705 (call_may_clobber_ref_p_1): Likewise.
11707 2009-04-16 Ian Lance Taylor <iant@google.com>
11709 * df.h: Include "timevar.h".
11710 (struct df_problem): Change tv_id field to timevar_id_t.
11711 * tree-pass.h: Include "timevar.h".
11712 (struct opt_pass): Change tv_id field to timevar_id_t.
11713 * timevar.h (timevar_id_t): Define TV_NONE.
11714 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11715 TV_NONE rather than tv_id != 0.
11716 (execute_one_pass): Likewise.
11717 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11718 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11719 dependencies to $(TREE_PASS_H).
11720 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11722 (pass_branch_target_load_optimize2): Likewise.
11723 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11724 (pass_outof_cfg_layout_mode): Likewise.
11725 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11726 (pass_rebuild_cgraph_edges): Likewise.
11727 (pass_remove_cgraph_callee_edges): Likewise.
11728 * df-core.c (pass_df_initialize_opt): Likewise.
11729 (pass_df_initialize_no_opt): Likewise.
11730 (pass_df_finish): Likewise.
11731 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11732 * except.c (pass_set_nothrow_function_flags): Likewise.
11733 (pass_convert_to_eh_region_ranges): Likewise.
11734 * final.c (pass_compute_alignments): Likewise.
11735 * function.c (pass_instantiate_virtual_regs): Likewise.
11736 (pass_init_function): Likewise.
11737 (pass_leaf_regs): Likewise.
11738 (pass_match_asm_constraints): Likewise.
11739 * gimple-low.c (pass_lower_cf): Likewise.
11740 (pass_mark_used_blocks): Likewise.
11741 * init-regs.c (pass_initialize_regs): Likewise.
11742 * integrate.c (pass_initial_value_sets): Likewise.
11743 * ira.c (pass_ira): Likewise.
11744 * jump.c (pass_cleanup_barriers): Likewise.
11745 * omp-low.c (pass_expand_omp): Likewise.
11746 (pass_lower_omp): Likewise.
11747 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11748 * recog.c (pass_split_all_insns): Likewise.
11749 (pass_split_after_reload): Likewise.
11750 (pass_split_before_regstack): Likewise.
11751 (pass_split_before_sched2): Likewise.
11752 (pass_split_for_shorten_branches): Likewise.
11753 * reginfo.c (pass_reginfo_init): Likewise.
11754 (pass_subregs_of_mode_init): Likewise.
11755 (pass_subregs_of_mode_finish): Likewise.
11756 * passes.c (pass_postreload): Likewise.
11757 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11758 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11759 (pass_warn_function_return): Likewise.
11760 (pass_warn_function_noreturn): Likewise.
11761 * tree-complex.c (pass_lower_complex): Likewise.
11762 (pass_lower_complex_O0): Likewise.
11763 * tree-if-conv.c (pass_if_conversion): Likewise.
11764 * tree-into-ssa.c (pass_build_ssa): Likewise.
11765 * tree-mudflap.c (pass_mudflap_1): Likewise.
11766 (pass_mudflap_2): Likewise.
11767 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11768 (pass_mudflap_2): Likewise.
11769 * tree-nrv.c (pass_return_slot): Likewise.
11770 * tree-object-size.c (pass_object_sizes): Likewise.
11771 * tree-optimize.c (pass_all_optimizations): Likewise.
11772 (pass_early_local_passes): Likewise.
11773 (pass_all_early_optimizations): Likewise.
11774 (pass_cleanup_cfg): Likewise.
11775 (pass_cleanup_cfg_post_optimizing): Likewise.
11776 (pass_free_datastructures): Likewise.
11777 (pass_free_cfg_annotations): Likewise.
11778 (pass_fixup_cfg): Likewise.
11779 (pass_init_datastructures): Likewise.
11780 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11781 (pass_late_warn_uninitialized): Likewise.
11782 (pass_update_address_taken): Likewise.
11783 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11784 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11785 (pass_cse_sincos): Likewise.
11786 (pass_convert_to_rsqrt): Likewise.
11787 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11788 * tree-stdarg.c (pass_stdarg): Likewise.
11789 * tree-tailcall.c (pass_tail_recursion): Likewise.
11790 (pass_tail_calls): Likewise.
11791 * tree-vect-generic.c (pass_lower_vector): Likewise.
11792 (pass_lower_vector_ssa): Likewise.
11793 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11795 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11797 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11799 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11801 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11802 logical and signext.
11804 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11807 * config/sh/predicates.md (arith_operand): Check if the operand
11808 of TRUNCATE is a REG.
11810 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11812 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11813 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11815 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11817 * tree-iterator.c (tsi_split_statement_list_after,
11818 tsi_split_statement_list_before): Remove.
11819 * tree-iterator.h: Remove the prototypes for
11820 tsi_split_statement_list_after and tsi_split_statement_list_before.
11822 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11824 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11825 * tree-ssa-propagate.h: Remove the prototype for
11826 stmt_makes_single_load.
11828 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11830 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11831 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11833 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11835 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11837 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11839 * except.c (eh_region_outer_p): Remove.
11840 * except.h: Remove the prototype for eh_region_outer_p.
11842 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11844 * function.c (current_function_assembler_name): Remove.
11845 * function.h: Remove the prototype for
11846 current_function_assembler_name.
11848 2009-04-16 Ian Lance Taylor <iant@google.com>
11850 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11851 (add_reg_note): Call alloc_reg_note.
11852 * rtl.h (alloc_reg_note): Declare.
11853 * combine.c (try_combine): Use alloc_reg_note.
11854 (recog_for_combine, move_deaths): Likewise.
11855 (distribute_notes): Use alloc_reg_note and add_reg_note.
11856 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11857 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11858 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11860 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11862 PR rtl-optimization/39762
11863 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11864 ira_may_move_out_cost): Add comments about way of their usage.
11865 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11867 * ira-conflicts.c (process_regs_for_copy): Use function
11868 ira_get_register_move_cost instead of global
11869 ira_register_move_cost.
11871 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11872 color_pass, move_spill_restore, update_curr_costs): Ditto.
11874 * ira-lives.c (process_single_reg_class_operands): Ditto.
11876 * ira-emit.c (emit_move_list): Ditto.
11878 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11879 (record_reg_classes): Ditto. Use functions
11880 ira_get_register_move_cost and ira_get_may_move_cost instead of
11881 global vars ira_register_move_cost, ira_may_move_out_cost and
11882 ira_may_move_in_cost.
11883 (record_address_regs): Don't call ira_init_register_move_cost.
11884 Use function ira_get_may_move_cost instead of global
11885 ira_may_move_in_cost.
11886 (process_bb_node_for_hard_reg_moves): Use function
11887 ira_get_register_move_cost instead of global ira_register_move_cost.
11888 (ira_costs): Don't call ira_init_register_move_cost.
11890 2009-04-16 Richard Guenther <rguenther@suse.de>
11892 * tree-cfg.c (verify_gimple_assign_binary):
11893 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11894 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11895 (create_general_new_stmt): Note that this function is broken.
11897 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11899 * common.opt (fhelp): Add Var(help_flag).
11900 * gcc-plugin.h (plugin_info): Add help.
11901 * plugin.c (plugin_name_args): Add help.
11902 (register_plugin_info): Set plugin->help.
11903 (print_help_one_plugin): New.
11904 (print_plugins_help): New.
11905 * plugin.h (print_plugins_help): New.
11906 * toplev.c (toplev_main): Call print_plugins_help if needed.
11908 2009-04-16 Richard Guenther <rguenther@suse.de>
11910 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11911 (gimple_ior_addresses_taken_1): New function.
11912 (gimple_ior_addresses_taken): Likewise.
11913 * gimple.h (struct gimple_statement_with_ops_base): Remove
11914 addresses_taken member.
11915 (gimple_ior_addresses_taken): Declare.
11916 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11917 gimple_set_addresses_taken): Remove.
11918 * ipa-reference.c (mark_address): New function.
11919 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11920 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11921 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11922 (gimple_add_to_addresses_taken): Remove.
11923 (get_tmr_operands): Call mark_address_taken.
11924 (get_asm_expr_operands): Likewise.
11925 (get_expr_operands): Likewise.
11926 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11927 (free_stmt_operands): Do not free it.
11928 * tree-ssa.c (delete_tree_ssa): Likewise.
11929 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11931 2009-04-16 Richard Guenther <rguenther@suse.de>
11933 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11934 (walk_stmt_load_store_ops): Likewise.
11935 * gimple.c (get_base_loadstore): New function.
11936 (walk_stmt_load_store_addr_ops): Likewise.
11937 (walk_stmt_load_store_ops): Likewise.
11938 * ipa-pure-const.c (check_op): Simplify.
11939 (check_load, check_store): New functions.
11940 (check_stmt): Use walk_stmt_load_store_ops.
11941 * ipa-reference.c (mark_load): Adjust signature.
11942 (mark_store): Likewise.
11943 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11945 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11947 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11948 (plugin_info): New.
11949 * opts.c (common_handle_option): Don't call print_version.
11950 * plugin.c (plugin_name_args): Add version.
11951 (register_plugin_info): New.
11952 (register_callback): Handle PLUGIN_INFO.
11953 (try_init_one_plugin): New.
11954 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11956 (finalize_one_plugin): New.
11957 (finalize_plugins): New.
11958 (print_one_plugin): New.
11959 (print_plugins_versions): New.
11960 * plugin.h (print_plugins_versions): New.
11961 (finalize_plugins): New.
11962 * toplev.c (compile_file): Don't call initialize_plugins.
11963 (print_version): Call print_plugins_versions.
11964 (toplev_main): Call initialize_plugins. Print version if needed.
11965 Call finalize_plugins.
11967 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11969 * common.opt (fversion): New.
11970 * gcc.c (print_version): New.
11971 (process_command): Don't print the version. Just set print_version.
11972 (main): Print version. Call subprocesses if print_version and
11973 verbose_flag are set.
11974 * opts.c (common_handle_option): Handle OPT_fversion.
11976 2009-04-16 Richard Guenther <rguenther@suse.de>
11977 Ira Rosen <irar@il.ibm.com>
11979 PR tree-optimization/39698
11980 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11981 type of the reduction variable. Only generate the def if
11984 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11985 make sure to first convert to an integer of the same precision.
11986 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11987 the type of the evolution correctly in computing the new
11988 induction variable base.
11990 2009-04-16 Richard Guenther <rguenther@suse.de>
11992 PR middle-end/39625
11993 * tree-cfg.c (make_blocks): Split statements with to-be
11994 abnormal SSA names on the lhs.
11996 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11998 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11999 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
12000 * c-typeck.c (really_start_incremental_init): Likewise.
12001 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
12002 (TARGET_INITIALIZER): Remove it.
12003 * target.h (struct target): Remove vector_opaque_p.
12004 * tree.c (build_opaque_vector_type): New.
12005 * tree.h (TYPE_VECTOR_OPAQUE): New.
12006 (build_opaque_vector_type): Declare.
12007 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
12008 * config/rs6000/rs6000.c (build_opaque_vector_type,
12009 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
12010 (rs6000_init_builtins): Use build_opaque_vector_type for
12011 opaque_V4SI_type_node.
12013 2009-04-15 Catherine Moore <clm@codesourcery.com>
12015 * debug.h (set_name): Declare.
12016 * dwarf2out.c (dwarf2out_set_name): Declare.
12017 (dwarf2_debug_hooks): Add set_name.
12018 (find_AT_string): New.
12019 (add_AT_string): Call find_AT_string.
12020 (dwarf2out_set_name): New.
12021 * cp/decl.c (grokdeclarator): Call set_name.
12022 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
12023 * debug.c (do_nothing_debug_hooks): Likewise.
12024 * dbxout.c (dbx_debug_hooks): Likewise.
12025 * sdbout.c (sdb_debug_hooks): Likewise.
12027 2009-04-15 Michael Eager <eager@eagercon.com>
12029 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
12030 reg for single-precision FPU.
12031 * config/rs6000/rs6000.md (movsi_internal1): Only for
12032 !TARGET_SINGLE_FPU.
12033 (movsi_internal1_single): New. Add pattern to move SI values to/from
12034 single-precision FP regs.
12036 2009-04-15 Richard Guenther <rguenther@suse.de>
12038 * omp-low.c (lower_rec_input_clauses): Build correct address
12040 (expand_omp_for_generic): Fix multiplication type.
12041 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
12042 (generate_memset_zero): Fix types.
12043 * tree-profile.c (prepare_instrumented_value): Correctly
12046 2009-04-15 Ian Lance Taylor <iant@google.com>
12048 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
12049 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
12050 for -Wall and for -Wc++-compat.
12051 (c_common_post_options): For C++, set warn_enum_compare if not
12053 * c-tree.h (struct c_expr): Add field original_type.
12054 (build_external_ref): Update declaration.
12055 * c-parser.c (c_parser_braced_init): Set original_type.
12056 (c_parser_initelt): Likewise.
12057 (c_parser_expr_no_commas): Likewise.
12058 (c_parser_conditional_expression): Likewise.
12059 (c_parser_cast_expression): Likewise.
12060 (c_parser_unary_expression): Likewise. Pull setting of
12061 original_code to top of function.
12062 (c_parser_sizeof_expression): Set original_type.
12063 (c_parser_alignof_expression): Likewise.
12064 (c_parser_postfix_expression): Likewise. Pull setting of
12065 original_code to top of function.
12066 (c_parser_postfix_expression_after_paren_type): Set original_type.
12067 (c_parser_postfix_expression_after_primary): Likewise.
12068 (c_parser_expression): Likewise.
12069 * c-typeck.c (build_external_ref): Add type parameter. Change all
12071 (c_expr_sizeof_expr): Set original_type field.
12072 (parser_build_unary_op): Likewise.
12073 (parser_build_binary_op): Likewise. Optionally warn about
12074 comparisons of enums of different types.
12075 (digest_init): Set original_type field.
12076 (really_start_incremental_init): Likewise.
12077 (push_init_level, pop_init_level): Likewise.
12078 * doc/invoke.texi (Warning Options): -Wenum-compare now
12081 2009-04-15 Richard Guenther <rguenther@suse.de>
12083 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12084 out a necessary conversion.
12085 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12086 names we didn't value number.
12087 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12089 2009-04-15 Richard Guenther <rguenther@suse.de>
12091 PR tree-optimization/39764
12092 * tree-ssa-ccp.c (get_value): Canonicalize value with
12093 canonicalize_float_value.
12095 2009-04-15 Jan Hubicka <jh@suse.cz>
12097 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12098 Wrong version of patch.
12100 2009-04-15 Jan Hubicka <jh@suse.cz>
12102 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12104 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12106 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12107 our distinct integral and vector types.
12109 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12111 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12112 * init.c (build_vtbl_address): Remove call to assemble_external.
12114 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12116 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12117 output for other floating point modes.
12119 2009-04-14 Diego Novillo <dnovillo@google.com>
12121 * diagnostic.c (diagnostic_report_diagnostic): Do not
12122 warn about loaded plugins for DK_ERROR and DK_WARNING.
12123 * c-decl.c (declspecs_add_type): Move call to
12124 invoke_plugin_callbacks ...
12125 * c-parser.c (c_parser_declspecs): ... here.
12126 * plugin.c (dump_active_plugins): Tidy output.
12128 2009-04-14 Diego Novillo <dnovillo@google.com>
12129 Le-Chun Wu <lcwu@google.com>
12131 * configure.ac: Add --enable-plugin support.
12132 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12133 * Makefile.in (PLUGIN_H): Define.
12134 Export ENABLE_PLUGIN and GMPINC to site.exp.
12135 Add PLUGINLIBS to link command.
12136 Add/modify dependencies for plugin.o and files including plugin.h.
12138 * config.in: Regenerate.
12140 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12143 2009-04-14 Le-Chun Wu <lcwu@google.com>
12145 * tree-pass.h (register_one_dump_file): Add a prototype for
12146 register_one_dump_file.
12147 * toplev.c (compile_file): Call initialize_plugins.
12148 (do_compile): Call invoke_plugin_callbacks.
12149 (toplev_main): Call invoke_plugin_callbacks.
12150 * common.opt: Add -fplugin= and -fplugin-arg-.
12151 * gcc-plugin.h: New public header file for plugins to include.
12152 * plugin.c: New source file.
12153 * plugin.h: New internal header file.
12154 * passes.c (register_one_dump_file): Make it external.
12156 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12158 2009-04-14 Diego Novillo <dnovillo@google.com>
12160 * doc/plugins.texi: New.
12161 * doc/gccint.texi: Add reference to Plugins chapter.
12162 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12163 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12164 loaded plugins, if any.
12165 * timevar.def (TV_PLUGIN_INIT): Define.
12166 (TV_PLUGIN_RUN): Define.
12167 * plugin.c: Include timevar.h
12168 (plugins_active_p): New.
12169 (dump_active_plugins): New.
12170 (debug_active_plugins): New.
12172 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12174 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12176 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12178 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12180 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12181 the same as a minus without a shift.
12183 2009-04-14 Nick Clifton <nickc@redhat.com>
12185 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12186 comparisons with small integers will always produce a short
12189 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12192 2008-12-19 Diego Novillo <dnovillo@google.com>
12194 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12196 2009-04-14 Richard Guenther <rguenther@suse.de>
12198 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12200 (verify_gimple_assign_binary): Likewise. Handle shifts and
12202 (verify_gimple_phi): Print the mismatched argument position.
12203 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12205 (vect_update_init_of_dr): Likewise.
12206 * matrix-reorg.c (transform_access_sites): Do what the
12208 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12210 2009-04-13 Michael Eager <eager@eagercon.com>
12212 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12213 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12214 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12215 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12216 remove duplicate config
12218 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12220 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12221 file_name:line_number type locator of the call site.
12223 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12225 * genautomata.c: Put blank after comma.
12226 (automaton_decls): New.
12227 (struct unit_usage): Add comments to member next.
12228 (store_alt_unit_usage): Keep the list ordered.
12229 (unit_present_on_list_p, equal_alternatives_p): New.
12230 (check_regexp_units_distribution): Check units distribution
12231 correctness correctly.
12232 (main): Don't write automata if error is found. Return correct
12235 * config/m68k/cf.md (cfv4_ds): Remove.
12236 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12237 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12239 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12240 power4-load-ext, power4-store, power4-store-update,
12241 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12242 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12243 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12244 power4-sqrt, power4-isync): Modify reservation to make correct
12245 unit distribution to automata.
12247 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12248 power5-store-update, power5-two, power5-three, power5-lmul,
12249 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12251 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12253 * except.c (pass_set_nothrow_function_flags): Set name and add
12255 (set_nothrow_function_flags): Mention in the dump file when
12256 changing a function to nothrow.
12258 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12261 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12262 instead of unsigned long.
12264 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12266 * config/arm/arm.c (return_used_this_function): Remove.
12267 (arm_output_function_prologue): Remove use of
12268 return_used_this_function.
12269 (output_return_instruction): Replace use of
12270 return_used_this_function
12271 by cfun->machine->return_used_this_function.
12272 (arm_output_epilogue): Likewise.
12273 (arm_output_function_epilogue): Likewise.
12274 (thumb_unexpanded_epilogue): Likewise.
12275 * config/arm/arm.h (struct machine_function):
12276 New member return_used_this_function.
12278 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12280 * doc/install.texi: Correct description of default directory for
12281 --with-gxx-include-dir.
12283 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12285 * fold-const.c (build_range_check): Properly deal with enumeral and
12286 boolean base types.
12288 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12290 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12291 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12292 * params.h (MAX_GCSE_PASSES): Remove.
12293 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12294 in sequence. Remove ability to run multiple passes.
12295 (bypass_jumps): Report run as third CPROP pass.
12297 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12299 PR middle-end/39651
12300 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12301 when deciding whether the whole SEQUENCE can throw.
12303 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12306 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12307 offseted label references.
12309 2009-04-11 Jan Hubicka <jh@suse.cz>
12311 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12313 2009-04-11 Richard Guenther <rguenther@suse.de>
12315 PR middle-end/39732
12316 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12317 return variables as TREE_ADDRESSABLE.
12319 2009-04-11 Richard Guenther <rguenther@suse.de>
12321 PR tree-optimization/39713
12322 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12323 reference trees have SSA_NAME operands.
12325 2009-04-11 Richard Guenther <rguenther@suse.de>
12328 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12329 address expressions.
12331 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12333 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12334 match changes in Cygwin 1.7
12335 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12336 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12338 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12340 PR tree-optimization/39701
12341 * doc/invoke.texi (Optimization Options): Document change in
12342 meaning and initialization of -fdelete-null-pointer-checks.
12344 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12346 PR middle-end/39701
12347 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12349 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12352 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12354 2009-04-10 Chao-ying Fu <fu@mips.com>
12356 * doc/tm.texi (Instruction Output): Document
12357 TARGET_ASM_FINAL_POSTSCAN_INSN.
12358 * target.h (final_postscan_insn): New field in asm_out.
12359 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12360 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12361 * final.c (final_scan_insn): Call
12362 targetm.asm_out.final_postscan_insn after outputting
12363 an asm macro and a normal instruction.
12365 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12366 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12367 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12368 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12369 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12371 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12373 PR middle-end/39701
12374 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12375 variables as non-NULL even with -fdelete-null-pointer-checks.
12377 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12379 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12381 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12384 * config/i386/i386.c (classify_argument): Handle SCmode with
12385 (bit_offset % 64) != 0.
12387 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12389 * doc/invoke.texi (Optimize Options): Add cross-reference to
12390 -Q --help=optimizers examples.
12392 2009-04-10 Ben Elliston <bje@au.ibm.com>
12395 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12396 regalign for the reg == fpr and TDmode case.
12398 2009-04-09 David Ayers <ayers@fsfe.org>
12401 * objc/objc-act.c (warn_with_method): Remove helper function.
12402 (check_duplicates): Call warning and inform directly.
12403 (really_start_method): Likewise.
12405 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12407 * expmed.c (expand_divmod): Always use a comparison for a division
12408 by a large unsigned integer.
12410 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12411 for things others than variables or functions as nonzero.
12413 2009-04-09 Nick Clifton <nickc@redhat.com>
12415 * unwind-compat.c: Change copyright header to refer to version
12416 3 of the GNU General Public License with version 3.1 of the
12417 GCC Runtime Library Exception and to point readers at the
12418 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12419 * config/alpha/crtfastmath.c: Likewise.
12420 * config/alpha/linux-unwind.h: Likewise.
12421 * config/alpha/qrnnd.asm: Likewise.
12422 * config/alpha/vms-crt0-64.c: Likewise.
12423 * config/alpha/vms-crt0.c: Likewise.
12424 * config/alpha/vms-dwarf2.asm: Likewise.
12425 * config/alpha/vms-dwarf2eh.asm: Likewise.
12426 * config/alpha/vms-psxcrt0-64.c: Likewise.
12427 * config/alpha/vms-psxcrt0.c: Likewise.
12428 * config/alpha/vms_tramp.asm: Likewise.
12429 * config/arc/initfini.c: Likewise.
12430 * config/arc/lib1funcs.asm: Likewise.
12431 * config/arm/bpabi-v6m.S: Likewise.
12432 * config/arm/bpabi.S: Likewise.
12433 * config/arm/bpabi.c: Likewise.
12434 * config/arm/crti.asm: Likewise.
12435 * config/arm/crtn.asm: Likewise.
12436 * config/arm/ieee754-df.S: Likewise.
12437 * config/arm/ieee754-sf.S: Likewise.
12438 * config/arm/lib1funcs.asm: Likewise.
12439 * config/arm/libunwind.S: Likewise.
12440 * config/arm/linux-atomic.c: Likewise.
12441 * config/arm/mmintrin.h: Likewise.
12442 * config/arm/pr-support.c: Likewise.
12443 * config/arm/unaligned-funcs.c: Likewise.
12444 * config/arm/unwind-arm.c: Likewise.
12445 * config/arm/unwind-arm.h: Likewise.
12446 * config/avr/libgcc.S: Likewise.
12447 * config/bfin/crti.s: Likewise.
12448 * config/bfin/crtlibid.s: Likewise.
12449 * config/bfin/crtn.s: Likewise.
12450 * config/bfin/lib1funcs.asm: Likewise.
12451 * config/bfin/linux-unwind.h: Likewise.
12452 * config/cris/arit.c: Likewise.
12453 * config/cris/cris_abi_symbol.c: Likewise.
12454 * config/darwin-64.c: Likewise.
12455 * config/darwin-crt2.c: Likewise.
12456 * config/darwin-crt3.c: Likewise.
12457 * config/darwin.h: Likewise.
12458 * config/dbxelf.h: Likewise.
12459 * config/dfp-bit.c: Likewise.
12460 * config/dfp-bit.h: Likewise.
12461 * config/elfos.h: Likewise.
12462 * config/fixed-bit.c: Likewise.
12463 * config/fixed-bit.h: Likewise.
12464 * config/fp-bit.c: Likewise.
12465 * config/fp-bit.h: Likewise.
12466 * config/fr30/crti.asm: Likewise.
12467 * config/fr30/crtn.asm: Likewise.
12468 * config/fr30/lib1funcs.asm: Likewise.
12469 * config/freebsd-spec.h: Likewise.
12470 * config/frv/cmovd.c: Likewise.
12471 * config/frv/cmovh.c: Likewise.
12472 * config/frv/cmovw.c: Likewise.
12473 * config/frv/frvbegin.c: Likewise.
12474 * config/frv/frvend.c: Likewise.
12475 * config/frv/lib1funcs.asm: Likewise.
12476 * config/glibc-stdint.h: Likewise.
12477 * config/h8300/clzhi2.c: Likewise.
12478 * config/h8300/crti.asm: Likewise.
12479 * config/h8300/crtn.asm: Likewise.
12480 * config/h8300/ctzhi2.c: Likewise.
12481 * config/h8300/fixunssfsi.c: Likewise.
12482 * config/h8300/lib1funcs.asm: Likewise.
12483 * config/h8300/parityhi2.c: Likewise.
12484 * config/h8300/popcounthi2.c: Likewise.
12485 * config/i386/ammintrin.h: Likewise.
12486 * config/i386/att.h: Likewise.
12487 * config/i386/avxintrin.h: Likewise.
12488 * config/i386/biarch64.h: Likewise.
12489 * config/i386/bmmintrin.h: Likewise.
12490 * config/i386/cpuid.h: Likewise.
12491 * config/i386/cross-stdarg.h: Likewise.
12492 * config/i386/crtfastmath.c: Likewise.
12493 * config/i386/crtprec.c: Likewise.
12494 * config/i386/cygming-crtbegin.c: Likewise.
12495 * config/i386/cygming-crtend.c: Likewise.
12496 * config/i386/cygwin.asm: Likewise.
12497 * config/i386/emmintrin.h: Likewise.
12498 * config/i386/gmm_malloc.h: Likewise.
12499 * config/i386/gthr-win32.c: Likewise.
12500 * config/i386/i386.h: Likewise.
12501 * config/i386/immintrin.h: Likewise.
12502 * config/i386/linux-unwind.h: Likewise.
12503 * config/i386/linux64.h: Likewise.
12504 * config/i386/mm3dnow.h: Likewise.
12505 * config/i386/mmintrin-common.h: Likewise.
12506 * config/i386/mmintrin.h: Likewise.
12507 * config/i386/nmmintrin.h: Likewise.
12508 * config/i386/pmm_malloc.h: Likewise.
12509 * config/i386/pmmintrin.h: Likewise.
12510 * config/i386/smmintrin.h: Likewise.
12511 * config/i386/sol2-c1.asm: Likewise.
12512 * config/i386/sol2-ci.asm: Likewise.
12513 * config/i386/sol2-cn.asm: Likewise.
12514 * config/i386/sol2-gc1.asm: Likewise.
12515 * config/i386/tmmintrin.h: Likewise.
12516 * config/i386/unix.h: Likewise.
12517 * config/i386/w32-unwind.h: Likewise.
12518 * config/i386/wmmintrin.h: Likewise.
12519 * config/i386/x86-64.h: Likewise.
12520 * config/i386/x86intrin.h: Likewise.
12521 * config/i386/xmmintrin.h: Likewise.
12522 * config/ia64/crtbegin.asm: Likewise.
12523 * config/ia64/crtend.asm: Likewise.
12524 * config/ia64/crtfastmath.c: Likewise.
12525 * config/ia64/crti.asm: Likewise.
12526 * config/ia64/crtn.asm: Likewise.
12527 * config/ia64/fde-glibc.c: Likewise.
12528 * config/ia64/lib1funcs.asm: Likewise.
12529 * config/ia64/linux-unwind.h: Likewise.
12530 * config/ia64/quadlib.c: Likewise.
12531 * config/ia64/unwind-ia64.c: Likewise.
12532 * config/linux.h: Likewise.
12533 * config/m32c/m32c-lib1.S: Likewise.
12534 * config/m32c/m32c-lib2-trapv.c: Likewise.
12535 * config/m32c/m32c-lib2.c: Likewise.
12536 * config/m32r/initfini.c: Likewise.
12537 * config/m68hc11/larith.asm: Likewise.
12538 * config/m68hc11/m68hc11-crt0.S: Likewise.
12539 * config/m68k/cf.md: Likewise.
12540 * config/m68k/crti.s: Likewise.
12541 * config/m68k/crtn.s: Likewise.
12542 * config/m68k/lb1sf68.asm: Likewise.
12543 * config/m68k/linux-unwind.h: Likewise.
12544 * config/mcore/crti.asm: Likewise.
12545 * config/mcore/crtn.asm: Likewise.
12546 * config/mcore/lib1.asm: Likewise.
12547 * config/mips/linux-unwind.h: Likewise.
12548 * config/mips/loongson.h: Likewise.
12549 * config/mips/mips16.S: Likewise.
12550 * config/mmix/crti.asm: Likewise.
12551 * config/mmix/crtn.asm: Likewise.
12552 * config/pa/fptr.c: Likewise.
12553 * config/pa/hpux-unwind.h: Likewise.
12554 * config/pa/lib2funcs.asm: Likewise.
12555 * config/pa/linux-atomic.c: Likewise.
12556 * config/pa/linux-unwind.h: Likewise.
12557 * config/pa/milli64.S: Likewise.
12558 * config/pa/quadlib.c: Likewise.
12559 * config/pa/stublib.c: Likewise.
12560 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12561 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12562 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12563 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12564 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12565 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12566 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12567 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12568 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12569 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12570 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12571 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12572 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12573 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12574 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12575 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12576 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12577 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12578 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12579 * config/rs6000/750cl.h: Likewise.
12580 * config/rs6000/altivec.h: Likewise.
12581 * config/rs6000/biarch64.h: Likewise.
12582 * config/rs6000/crtresfpr.asm: Likewise.
12583 * config/rs6000/crtresgpr.asm: Likewise.
12584 * config/rs6000/crtresxfpr.asm: Likewise.
12585 * config/rs6000/crtresxgpr.asm: Likewise.
12586 * config/rs6000/crtsavfpr.asm: Likewise.
12587 * config/rs6000/crtsavgpr.asm: Likewise.
12588 * config/rs6000/darwin-asm.h: Likewise.
12589 * config/rs6000/darwin-fallback.c: Likewise.
12590 * config/rs6000/darwin-fpsave.asm: Likewise.
12591 * config/rs6000/darwin-ldouble.c: Likewise.
12592 * config/rs6000/darwin-tramp.asm: Likewise.
12593 * config/rs6000/darwin-unwind.h: Likewise.
12594 * config/rs6000/darwin-vecsave.asm: Likewise.
12595 * config/rs6000/darwin-world.asm: Likewise.
12596 * config/rs6000/e500crtres32gpr.asm: Likewise.
12597 * config/rs6000/e500crtres64gpr.asm: Likewise.
12598 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12599 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12600 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12601 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12602 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12603 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12604 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12605 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12606 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12607 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12608 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12609 * config/rs6000/eabi-ci.asm: Likewise.
12610 * config/rs6000/eabi-cn.asm: Likewise.
12611 * config/rs6000/eabi.asm: Likewise.
12612 * config/rs6000/linux-unwind.h: Likewise.
12613 * config/rs6000/linux64.h: Likewise.
12614 * config/rs6000/paired.h: Likewise.
12615 * config/rs6000/paired.md: Likewise.
12616 * config/rs6000/ppc64-fp.c: Likewise.
12617 * config/rs6000/ppu_intrinsics.h: Likewise.
12618 * config/rs6000/rs6000.h: Likewise.
12619 * config/rs6000/si2vmx.h: Likewise.
12620 * config/rs6000/sol-ci.asm: Likewise.
12621 * config/rs6000/sol-cn.asm: Likewise.
12622 * config/rs6000/spe.h: Likewise.
12623 * config/rs6000/spu2vmx.h: Likewise.
12624 * config/rs6000/sysv4.h: Likewise.
12625 * config/rs6000/tramp.asm: Likewise.
12626 * config/rs6000/vec_types.h: Likewise.
12627 * config/s390/linux-unwind.h: Likewise.
12628 * config/s390/tpf-unwind.h: Likewise.
12629 * config/score/crti.asm: Likewise.
12630 * config/score/crtn.asm: Likewise.
12631 * config/sh/crt1.asm: Likewise.
12632 * config/sh/crti.asm: Likewise.
12633 * config/sh/crtn.asm: Likewise.
12634 * config/sh/divtab-sh4-300.c: Likewise.
12635 * config/sh/divtab-sh4.c: Likewise.
12636 * config/sh/divtab.c: Likewise.
12637 * config/sh/lib1funcs-4-300.asm: Likewise.
12638 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12639 * config/sh/lib1funcs.asm: Likewise.
12640 * config/sh/lib1funcs.h: Likewise.
12641 * config/sh/linux-atomic.asm: Likewise.
12642 * config/sh/linux-unwind.h: Likewise.
12643 * config/sh/shmedia.h: Likewise.
12644 * config/sh/sshmedia.h: Likewise.
12645 * config/sh/ushmedia.h: Likewise.
12646 * config/sparc/crtfastmath.c: Likewise.
12647 * config/sparc/linux-unwind.h: Likewise.
12648 * config/sparc/sol2-c1.asm: Likewise.
12649 * config/sparc/sol2-ci.asm: Likewise.
12650 * config/sparc/sol2-cn.asm: Likewise.
12651 * config/spu/divmodti4.c: Likewise.
12652 * config/spu/divv2df3.c: Likewise.
12653 * config/spu/float_disf.c: Likewise.
12654 * config/spu/float_unsdidf.c: Likewise.
12655 * config/spu/float_unsdisf.c: Likewise.
12656 * config/spu/float_unssidf.c: Likewise.
12657 * config/spu/mfc_multi_tag_release.c: Likewise.
12658 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12659 * config/spu/mfc_tag_release.c: Likewise.
12660 * config/spu/mfc_tag_reserve.c: Likewise.
12661 * config/spu/mfc_tag_table.c: Likewise.
12662 * config/spu/multi3.c: Likewise.
12663 * config/spu/spu_internals.h: Likewise.
12664 * config/spu/spu_intrinsics.h: Likewise.
12665 * config/spu/spu_mfcio.h: Likewise.
12666 * config/spu/vec_types.h: Likewise.
12667 * config/spu/vmx2spu.h: Likewise.
12668 * config/stormy16/stormy16-lib2.c: Likewise.
12669 * config/svr4.h: Likewise.
12670 * config/sync.c: Likewise.
12671 * config/v850/lib1funcs.asm: Likewise.
12672 * config/vxlib-tls.c: Likewise.
12673 * config/vxlib.c: Likewise.
12674 * config/vxworks-dummy.h: Likewise.
12675 * config/xtensa/crti.asm: Likewise.
12676 * config/xtensa/crtn.asm: Likewise.
12677 * config/xtensa/ieee754-df.S: Likewise.
12678 * config/xtensa/ieee754-sf.S: Likewise.
12679 * config/xtensa/lib1funcs.asm: Likewise.
12680 * config/xtensa/lib2funcs.S: Likewise.
12681 * config/xtensa/linux-unwind.h: Likewise.
12682 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12683 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12684 * coretypes.h: Likewise.
12685 * crtstuff.c: Likewise.
12686 * defaults.h: Likewise.
12687 * dwarf2.h: Likewise.
12688 * emutls.c: Likewise.
12689 * gbl-ctors.h: Likewise.
12690 * gcov-io.h: Likewise.
12691 * ginclude/float.h: Likewise.
12692 * ginclude/iso646.h: Likewise.
12693 * ginclude/stdarg.h: Likewise.
12694 * ginclude/stdbool.h: Likewise.
12695 * ginclude/stddef.h: Likewise.
12696 * ginclude/stdfix.h: Likewise.
12697 * ginclude/stdint-gcc.h: Likewise.
12698 * ginclude/tgmath.h: Likewise.
12699 * gthr-aix.h: Likewise.
12700 * gthr-dce.h: Likewise.
12701 * gthr-gnat.c: Likewise.
12702 * gthr-gnat.h: Likewise.
12703 * gthr-lynx.h: Likewise.
12704 * gthr-mipssde.h: Likewise.
12705 * gthr-nks.h: Likewise.
12706 * gthr-posix.c: Likewise.
12707 * gthr-posix.h: Likewise.
12708 * gthr-posix95.h: Likewise.
12709 * gthr-rtems.h: Likewise.
12710 * gthr-single.h: Likewise.
12711 * gthr-solaris.h: Likewise.
12712 * gthr-tpf.h: Likewise.
12713 * gthr-vxworks.h: Likewise.
12714 * gthr-win32.h: Likewise.
12715 * gthr.h: Likewise.
12716 * libgcc2.c: Likewise.
12717 * libgcc2.h: Likewise.
12718 * libgcov.c: Likewise.
12719 * tsystem.h: Likewise.
12720 * typeclass.h: Likewise.
12721 * unwind-c.c: Likewise.
12722 * unwind-compat.h: Likewise.
12723 * unwind-dw2-fde-compat.c: Likewise.
12724 * unwind-dw2-fde-darwin.c: Likewise.
12725 * unwind-dw2-fde-glibc.c: Likewise.
12726 * unwind-dw2-fde.c: Likewise.
12727 * unwind-dw2-fde.h: Likewise.
12728 * unwind-dw2.c: Likewise.
12729 * unwind-dw2.h: Likewise.
12730 * unwind-generic.h: Likewise.
12731 * unwind-pe.h: Likewise.
12732 * unwind-sjlj.c: Likewise.
12733 * unwind.inc: Likewise.
12734 * config/arm/neon-gen.ml: Change generated copyright header to
12735 refer to version 3 of the GNU General Public License with
12736 version 3.1 of the GCC Runtime Library Exception and to point
12737 readers at the COPYING3 and COPYING3.RUNTIME files and the
12738 FSF's license web page.
12739 * config/arm/arm_neon.h: Regenerate.
12741 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12743 * config/cris/cris.md: Change copyright header to refer to version
12744 3 of the GNU General Public License.
12745 * doc/install.texi2html: Change copyright header to refer to version
12746 3 of the GNU General Public License and to point readers at the
12747 COPYING3 file and the FSF's license web page.
12748 * config/vax/linux.h: Likewise.
12750 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12752 * config/i386/i386.md (cmpcc): New.
12753 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12754 (sync_compare_and_swap_cc*): Delete.
12756 * config/s390/s390.c (s390_compare_emitted): Remove.
12757 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12758 s390_compare_emitted used to be handled. Assert that modes match.
12759 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12760 refer to sync_compare_and_swap_ccsi.
12761 * config/s390/s390.h (s390_compare_emitted): Remove.
12762 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12763 instead of s390_compare_emitted.
12764 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12765 instead of s390_compare_emitted.
12766 * config/s390/s390.md (cmpcc): New.
12767 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12768 CC_REGNUM, do not pretend it's set.
12769 (sync_compare_and_swap_cc*): Delete.
12770 * config/s390/predicates.md (cc_reg_operand): New.
12772 * expr.c (sync_compare_and_swap_cc): Delete.
12773 * optabs.h (sync_compare_and_swap_cc): Delete.
12774 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12775 is being used with can_compare_p.
12776 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12777 (find_cc_set): New.
12778 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12779 look for a MODE_CC set instead. Use emit_store_flag.
12780 (expand_compare_and_swap_loop): Likewise, with some additional
12781 complication to avoid a force_reg when useless. Use
12782 emit_cmp_and_jump_insns.
12783 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12784 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12785 sync_compare_and_swap documentation.
12787 2009-04-09 Jan Hubicka <jh@suse.cz>
12789 * except.c (find_prev_try): Break out from ....
12790 (duplicate_eh_regions): ... here; properly update prev_try pointers
12791 when duplication part of tree.
12792 (dump_eh_tree): Improve dumping.
12793 (verify_eh_region): New.
12794 (verify_eh_tree): Use it.
12796 2009-04-06 Richard Guenther <rguenther@suse.de>
12798 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12799 &ARRAY addresses by adjusting their types and prepending
12801 * tree-cfg.c (verify_gimple_assign_single): Verify that
12802 addresses are correct.
12804 2009-04-09 Richard Guenther <rguenther@suse.de>
12806 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12807 indices into an array reference if possible.
12808 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12809 Fold POINTER_PLUS_EXPR statements with invariant address.
12811 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12814 * config.gcc (powerpc64-*-linux*): Always build biarch.
12816 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12819 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12820 it and pedwarn if this results in an INTEGER_CST.
12822 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12824 * doc/install.texi: Update minimum GMP version. Remove obsolete
12825 text in MPFR section.
12827 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12829 * dwarf2out.c (class_scope_p): New static inline.
12830 (class_or_namespace_scope_p): Use it.
12831 (gen_variable_die): Use DW_TAG_member tag for static data member
12832 declarations instead of DW_TAG_variable.
12834 PR middle-end/39573
12835 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12838 2009-04-08 Richard Guenther <rguenther@suse.de>
12840 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12841 valueize random data.
12843 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12845 * config.gcc (aix tm_file): Add aix-stdint.h.
12846 (aix tm clause use_gcc_stdint): Set to wrap.
12847 * config/rs6000/aix-stdint.h: New file.
12849 2009-04-08 Richard Guenther <rguenther@suse.de>
12851 PR middle-end/36291
12852 * tree-dfa.c (add_referenced_var): Do not recurse into
12853 global initializers.
12854 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12856 (fold_const_aggregate_ref): Likewise.
12858 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12860 * recog.c (ordered_comparison_operator): New.
12861 * gensupport.c (std_preds): Add it.
12862 * doc/md.texi (Machine-Independent Predicates): Document it.
12864 2009-04-08 Jan Hubicka <jh@suse.cz>
12866 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12867 * function.h (rtl_eh): Remove exception_handler_label_map.
12868 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12869 remove_exception_handler_label, for_each_eh_label_1): Remove.
12870 (rtl_remove_unreachable_regions): Remove.
12871 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12872 (find_exception_handler_labels): Don't build the hashtable.
12873 (maybe_remove_eh_handler): Remove.
12874 (for_each_eh_label): Rewrite to walk the tree.
12875 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12876 * except.h (maybe_remove_eh_handler): Remove.
12877 * passes.c (init_optimization_passes): Schedule second EH cleanup
12879 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12880 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12882 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12884 * genoutput.c (validate_optab_operands): New.
12885 (gen_insn, gen_expand): Call it.
12887 * genflags.c (gen_insn): Detect misused iterators.
12888 (main): Pass line_no to gen_insn, exit with status 1 on error.
12890 * genextract.c (line_no): Make global.
12891 (VEC_safe_set_locstr): Change assertion to error message.
12892 (main): Exit with status 1 on error.
12894 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12898 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12899 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12900 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12901 * c-convert.c (convert): Do not call fold on results of conversion
12902 functions when the result is a C_MAYBE_CONST_EXPR.
12903 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12904 of __builtin_choose_expr.
12905 * c-typeck.c (remove_c_maybe_const_expr): New.
12906 (build_unary_op, build_conditional_expr, build_compound_expr,
12907 build_binary_op, c_objc_common_truthvalue_conversion): Call
12908 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12911 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12913 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12914 CODE to produce a new one. Add a prototype to use fold_convert_const
12916 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12919 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12920 mix declarations and code.
12922 2009-04-08 Ben Elliston <bje@au.ibm.com>
12924 * gcc.c: Replace `CC' with `GCC' throughout.
12926 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12928 * doc/invoke.texi: Document Atom support.
12930 2009-04-07 Jason Merrill <jason@redhat.com>
12933 * c-common.h, c-common.c: Add flag_pretty_templates.
12934 * c-opts.c (c_common_handle_option): Set it.
12935 * c.opt: Add -fno-pretty-templates.
12936 * doc/invoke.texi (C++ Dialect Options): Likewise.
12938 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12940 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12941 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12942 (ia64_expand_builtin): Likewise.
12944 2009-04-07 Martin Jambor <mjambor@suse.cz>
12946 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12947 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12948 ADDR_EXPRS are include too.
12950 2009-04-07 Richard Guenther <rguenther@suse.de>
12952 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12953 decls are only used if passes as parameters or if they are
12954 local statics and the call is not to a builtin.
12955 (call_may_clobber_ref_p_1): Likewise.
12957 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12959 * expr.c (do_store_flag): Remove last argument. Simplify code
12960 to avoid duplication of tests already done by can_compare_p.
12961 (expand_expr_real_1): Adjust caller.
12963 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12965 * optabs.c (can_compare_p): Test the predicate of a
12966 cbranch and cstore pattern.
12968 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12970 * expr.c (convert_move): Use emit_store_flag instead of
12973 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12975 * config/i386/i386.c (ix86_compare_emitted): Remove.
12976 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12977 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12978 * config/i386/i386.h (ix86_compare_emitted): Remove.
12979 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12980 instead of ix86_compare_emitted.
12981 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12983 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12985 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12986 Add t-sysroot-suffix to tmake_file.
12987 * config/print-sysroot-suffix.sh: New file.
12988 * config/t-sysroot-suffix: New file.
12990 2009-04-07 Ben Elliston <bje@au.ibm.com>
12992 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12993 as the latter produces a warning when the target does not support
12996 2009-04-07 Ben Elliston <bje@au.ibm.com>
12998 * dfp.c: Replace type punning assignments with memcpy throughout.
12999 * Makefile.in (dfp.o-warn): Remove.
13001 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13004 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
13005 Include soft-fp/t-softfp after rs6000/t-linux64.
13007 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
13009 * stor-layout.c (set_sizetype): Use the full precision of their
13010 machine mode for bitsize types.
13012 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
13014 * config/i386/i386.md: Revert 2 accidental checkins.
13016 2009-04-06 Joey Ye <joey.ye@intel.com>
13017 Xuepeng Guo <xuepeng.guo@intel.com>
13018 H.J. Lu <hongjiu.lu@intel.com>
13020 Atom pipeline model, tuning and insn selection.
13021 * config.gcc (atom): Add atom config options and target.
13023 * config/i386/atom.md: New.
13025 * config/i386/i386.c (atom_cost): New cost.
13026 (m_ATOM): New macro flag.
13027 (initial_ix86_tune_features): Set m_ATOM.
13028 (x86_accumulate_outgoing_args): Likewise.
13029 (x86_arch_always_fancy_math_387): Likewise.
13030 (processor_target): Add Atom cost.
13031 (cpu_names): Add Atom cpu name.
13032 (override_options): Set Atom ISA.
13033 (ix86_issue_rate): New case PROCESSOR_ATOM.
13034 (ix86_adjust_cost): Likewise.
13036 * config/i386/i386.h (TARGET_ATOM): New target macro.
13037 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
13038 (TARGET_OPT_AGU): New target option.
13039 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
13040 (processor_type): Add PROCESSOR_ATOM.
13042 * config/i386/i386.md (cpu): Add new value "atom".
13043 (use_carry, movu): New attr.
13044 (atom.md): Include atom.md.
13045 (adddi3_carry_rex64): Set attr "use_carry".
13046 (addqi3_carry): Likewise.
13047 (addhi3_carry): Likewise.
13048 (addsi3_carry): Likewise.
13049 (*addsi3_carry_zext): Likewise.
13050 (subdi3_carry_rex64): Likewise.
13051 (subqi3_carry): Likewise.
13052 (subhi3_carry): Likewise.
13053 (subsi3_carry): Likewise.
13054 (x86_movdicc_0_m1_rex64): Likewise.
13055 (*x86_movdicc_0_m1_se): Likewise.
13056 (x86_movsicc_0_m1): Likewise.
13057 (*x86_movsicc_0_m1_se): Likewise.
13058 (*adddi_1_rex64): Emit add insn as much as possible.
13059 (*addsi_1): Likewise.
13060 (return_internal): Set atom_unit.
13061 (return_internal_long): Likewise.
13062 (return_pop_internal): Likewise.
13063 (*rcpsf2_sse): Set atom_sse_attr attr.
13064 (*qrt<mode>2_sse): Likewise.
13065 (*prefetch_sse): Likewise.
13067 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13069 (ix86_target_macros_internal): Likewise.
13071 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13072 (*prefetch_sse_rex): Likewise.
13073 (sse_rcpv4sf2): Likewise.
13074 (sse_vmrcpv4sf2): Likewise.
13075 (sse_sqrtv4sf2): Likewise.
13076 (<sse>_vmsqrt<mode>2): Likewise.
13077 (sse_ldmxcsr): Likewise.
13078 (sse_stmxcsr): Likewise.
13079 (*sse_sfence): Likewise.
13080 (sse2_clflush): Likewise.
13081 (*sse2_mfence): Likewise.
13082 (*sse2_lfence): Likewise.
13083 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13084 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13085 (avx_movdqu<avxmodesuffix>): Likewise.
13086 (avx_lddqu<avxmodesuffix>): Likewise.
13087 (sse2_movntv2di): Change attr "type" to "ssemov".
13088 (sse2_movntsi): Likewise.
13089 (rsqrtv8sf2): Change attr "type" to "sseadd".
13090 (sse3_addsubv2df3): Set attr "atom_unit".
13091 (sse3_h<plusminus_insn>v4sf3): Likewise.
13092 (*sse2_pmaddwd): Likewise.
13093 (*vec_extractv2di_1_rex64): Likewise.
13094 (*vec_extractv2di_1_avx): Likewise.
13095 (sse2_psadbw): Likewise.
13096 (ssse3_phaddwv8hi3): Likewise.
13097 (ssse3_phaddwv4hi3): Likewise.
13098 (ssse3_phadddv4si3): Likewise.
13099 (ssse3_phadddv2si3): Likewise.
13100 (ssse3_phaddswv8hi3): Likewise.
13101 (ssse3_phaddswv4hi3): Likewise.
13102 (ssse3_phsubwv8hi3): Likewise.
13103 (ssse3_phsubwv4hi3): Likewise.
13104 (ssse3_phsubdv4si3): Likewise.
13105 (ssse3_phsubdv2si3): Likewise.
13106 (ssse3_phsubswv8hi3): Likewise.
13107 (ssse3_phsubswv4hi3): Likewise.
13108 (ssse3_pmaddubsw128): Likewise.
13109 (sse3_pmaddubsw: Likewise.
13110 (ssse3_palignrti): Likewise.
13111 (ssse3_palignrdi): Likewise.
13113 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13115 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13117 2009-04-06 Richard Guenther <rguenther@suse.de>
13119 PR tree-optimization/28868
13120 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13121 of which PHI results we inserted.
13122 (insert_into_preds_of_block): Record inserted PHIs.
13123 (eliminate): Eliminate redundant PHI nodes.
13124 (init_pre): Init inserted_phi_names.
13126 2009-04-06 Richard Guenther <rguenther@suse.de>
13128 PR tree-optimization/39643
13129 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13130 IMAGPART_EXPRs of complex constants.
13131 (execute_fold_all_builtins): If we folded a call queue
13132 TODO_update_address_taken.
13134 2009-04-06 Jan Hubicka <jh@suse.cz>
13136 PR middle-end/39659
13137 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13140 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13142 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13144 (ic_invalidate_array): Likewise.
13146 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13148 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13149 alignment for library calls.
13151 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13153 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13154 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13155 * config/i386/mingw-stdint.h: New file.
13157 2009-04-05 Richard Guenther <rguenther@suse.de>
13159 PR tree-optimization/39648
13160 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13161 our &A vs. &A[0] IL deficiencies.
13163 2009-04-04 Jan Hubicka <jh@suse.cz>
13165 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13166 removed toplevel regions.
13167 (sjlj_mark_call_sites): Likewise.
13169 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13171 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13172 (cygwin tm clause use_gcc_stdint): Set to wrap.
13173 * config/i386/cygwin-stdint.h: New file.
13175 2009-04-04 Richard Guenther <rguenther@suse.de>
13177 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13178 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13179 single-argument PHIs if we are in loop-closed SSA form.
13180 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13181 for the pre-condition.
13182 (slpeel_tree_peel_loop_to_edge): Likewise.
13183 (vect_build_loop_niters): Take an optional sequence to append stmts.
13184 (vect_generate_tmps_on_preheader): Likewise.
13185 (vect_do_peeling_for_loop_bound): Take extra guards for the
13187 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13188 the cost model check.
13189 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13190 guards if we are going to peel. Do not apply versioning in that case.
13191 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13192 (vect_do_peeling_for_loop_bound): Likewise.
13193 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13194 loop bound only record extra pre-conditions, do not apply loop
13197 2009-04-04 Richard Guenther <rguenther@suse.de>
13199 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13202 2009-04-04 Jan Hubicka <jh@suse.cz>
13204 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13205 last_basic_block for size of bb->index indexed array.
13206 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13207 compute_out, link_btr_uses, build_btr_def_use_webs,
13208 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13210 2009-04-04 Jan Hubicka <jh@suse.cz>
13212 * except.c (remove_eh_handler_and_replace): Break out from ...
13213 (remove_eh_handler): ... here.
13214 (bring_to_root): New function.
13215 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13216 handled ones, bring others to root of tree.
13218 2009-04-04 Jan Hubicka <jh@suse.cz>
13220 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13221 (all_phis_safe_to_merge): New function.
13222 (update_info): New structure.
13223 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13224 (cleanup_empty_eh): Update SSA if possible.
13226 2009-04-04 Richard Guenther <rguenther@suse.de>
13228 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13229 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13230 (append_vuse): Likewise.
13232 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13234 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13235 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13236 instead of REG_UNSAVED for DW_CFA_undefined.
13237 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13238 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13241 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13244 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13245 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13246 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13248 2009-04-04 Richard Guenther <rguenther@suse.de>
13250 PR tree-optimization/8781
13251 PR tree-optimization/37892
13252 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13253 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13254 (valueize_refs): Call it for *& valueizations.
13255 (shared_reference_ops_from_ref): Rename to ...
13256 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13257 (shared_reference_ops_from_call): Rename to ...
13258 (valueize_shared_reference_ops_from_call): ... this and valueize.
13259 (vn_reference_lookup): Update.
13260 (visit_reference_op_call): Likewise.
13261 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13262 (eliminate): Value-replace the call address in call statements.
13264 2009-04-04 Richard Guenther <rguenther@suse.de>
13266 PR tree-optimization/39636
13267 * tree-ssa-forwprop.c
13268 (forward_propagate_addr_into_variable_array_index): Check for
13269 GIMPLE_ASSIGN before accessing the rhs code.
13271 2009-04-03 Jason Merrill <jason@redhat.com>
13273 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13275 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13277 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13278 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13279 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13280 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13281 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13282 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13283 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13284 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13285 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13286 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13287 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13288 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13289 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13290 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13291 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13292 Use fr_reg_or_fp01_operand instead of fr_register_operand
13294 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13295 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13296 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13298 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13300 PR rtl-optimization/39607
13301 PR rtl-optimization/39631
13305 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13306 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13307 instead of DF_LR_OUT.
13308 * ira-lives.c (process_bb_node_lives): Ditto.
13309 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13310 instead of DF_LR_{OUT,IN}.
13311 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13312 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13314 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13316 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13317 (execute_lower_omp): Always run but take the short way out if -fopenmp
13319 (gate_lower_omp): Remove, forcing the pass manager to always run the
13320 pass and always set PROP_gimple_lomp.
13321 (pass_lower_omp): Remove gate function.
13322 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13323 PROP_trees. Instead, require it.
13324 * ipa-cp.c (pass_ipa_cp): Likewise.
13325 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13326 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13327 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13328 and PROP_gimple_leh.
13330 2009-04-03 Richard Guenther <rguenther@suse.de>
13332 PR middle-end/13146
13333 PR tree-optimization/23940
13334 PR tree-optimization/33237
13335 PR middle-end/33974
13336 PR middle-end/34093
13337 PR tree-optimization/36201
13338 PR tree-optimization/36230
13339 PR tree-optimization/38049
13340 PR tree-optimization/38207
13341 PR tree-optimization/38230
13342 PR tree-optimization/38301
13343 PR tree-optimization/38585
13344 PR middle-end/38895
13345 PR tree-optimization/38985
13346 PR tree-optimization/39299
13347 * tree-ssa-structalias.h: Remove.
13348 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13349 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13350 (struct vuse_element_d): Remove.
13351 (struct vuse_vec_d): Likewise.
13352 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13353 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13354 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13355 VUSE_ELEMENT_VAR): Likewise.
13356 (struct voptype_d): Likewise.
13357 (NUM_VOP_FREE_BUCKETS): Likewise.
13358 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13359 (struct stmt_operands_d): Remove.
13360 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13361 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13362 VDEF_NUM, VDEF_VECT): Likewise.
13363 (copy_virtual_operands): Remove.
13364 (operand_build_cmp): Likewise.
13365 (create_ssa_artificial_load_stmt): Likewise.
13366 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13367 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13368 vuse_index and mayuse_index members. Pack and move done and iter_type
13369 members to the front.
13370 (SSA_OP_VMAYUSE): Remove.
13371 (SSA_OP_VIRTUAL_USES): Adjust.
13372 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13373 (unlink_stmt_vdef): Declare.
13374 (add_to_addressable_set): Remove.
13375 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13376 (vrp_visit_stmt): Likewise.
13377 * doc/tree-ssa.texi (Alias analysis): Update.
13378 * doc/invoke.texi (max-aliased-vops): Remove docs.
13379 (avg-aliased-vops): Likewise.
13380 * tree-into-ssa.c (syms_to_rename): Remove.
13381 (need_to_update_vops_p): Likewise.
13382 (need_to_initialize_update_ssa_p): Rename to ...
13383 (update_ssa_initialized_fn): ... this. Track function we are
13385 (symbol_marked_for_renaming): Simplify.
13386 (add_new_name_mapping): Do not set need_to_update_vops_p.
13387 (dump_currdefs): Use SYMS_TO_RENAME.
13388 (rewrite_update_stmt): Always walk all uses/defs.
13389 (dump_update_ssa): Adjust.
13390 (init_update_ssa): Take function argument. Track what we are
13392 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13393 (create_new_def_for): Initialize for cfun, assert we are initialized
13395 (mark_sym_for_renaming): Simplify.
13396 (mark_set_for_renaming): Do not initialize update-ssa.
13397 (need_ssa_update_p): Simplify. Take function argument.
13398 (name_mappings_registered_p): Assert we ask for the correct function.
13399 (name_registered_for_update_p): Likewise.
13400 (ssa_names_to_replace): Likewise.
13401 (release_ssa_name_after_update_ssa): Likewise.
13402 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13403 (dump_decl_set): Do not print a newline.
13404 (debug_decl_set): Do it here.
13405 (dump_update_ssa): And here.
13406 * tree-ssa-loop-im.c (move_computations): Adjust.
13407 (movement_possibility): Likewise.
13408 (determine_max_movement): Likewise.
13409 (gather_mem_refs_stmt): Likewise.
13410 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13411 or NAME_MEMORY_TAG.
13412 * tree-complex.c (update_all_vops): Remove.
13413 (expand_complex_move): Adjust.
13414 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13415 Simplify test for memory referencing statement. Exclude
13416 non-invariant ADDR_EXPRs.
13417 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13418 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13419 (rdg_flag_uses): Likewise.
13420 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13422 (tree_optimize_tail_calls_1): Also split the
13423 edge from the entry block if we have degenerate PHI nodes in
13424 the first basic block.
13425 * tree.c (init_ttree): Remove memory-tag related code.
13426 (tree_code_size): Likewise.
13427 (tree_node_structure): Likewise.
13428 (build7_stat): Re-write to be build6_stat.
13429 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13430 (SSA_VAR_P): Adjust.
13431 (struct tree_memory_tag): Remove.
13432 (struct tree_memory_partition_tag): Likewise.
13433 (union tree_node): Adjust.
13434 (build7): Re-write to be build6.
13435 * tree-pass.h (pass_reset_cc_flags): Remove.
13436 (TODO_update_address_taken): New flag.
13437 (pass_simple_dse): Remove.
13438 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13439 * params.h (MAX_ALIASED_VOPS): Remove.
13440 (AVG_ALIASED_VOPS): Likewise.
13441 * omp-low.c (expand_omp_taskreg): Update SSA form.
13442 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13443 aliases the lhs in a copy stmt.
13444 * tree-ssa-dse.c (struct address_walk_data): Remove.
13445 (memory_ssa_name_same): Likewise.
13446 (memory_address_same): Likewise.
13447 (get_kill_of_stmt_lhs): Likewise.
13448 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13449 unused stores. Look through PHI nodes into post-dominated regions.
13450 (dse_optimize_stmt): Simplify. Properly remove stores.
13451 (tree_ssa_dse): Compute dominators.
13452 (execute_simple_dse): Remove.
13453 (pass_simple_dse): Likewise.
13454 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13455 gimple_loaded_syms and gimple_stored_syms computation.
13456 * toplev.c (dump_memory_report): Dump alias and pta stats.
13457 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13458 (vn_reference_eq): Likewise.
13459 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13460 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13461 valueize_vuses): Remove.
13462 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13463 (get_def_ref_stmt_vuse): ... this.
13464 (vn_reference_lookup_2): New function.
13465 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13466 walking equivalent vuses. Simplify.
13467 (vn_reference_lookup): Likewise.
13468 (vn_reference_insert): Likewise.
13469 (vn_reference_insert_pieces): Likewise.
13470 (visit_reference_op_call): Simplify.
13471 (visit_reference_op_load): Likewise.
13472 (visit_reference_op_store): Likewise.
13473 (init_scc_vn): Remove shared_lookup_vuses initialization.
13474 (free_scc_vn): Remove shared_lookup_vuses freeing.
13475 (sort_vuses, sort_vuses_heap): Remove.
13476 (get_ref_from_reference_ops): Export.
13477 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13478 vector with single vuse pointer.
13479 (vn_reference_lookup_pieces, vn_reference_lookup,
13480 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13481 (shared_vuses_from_stmt): Remove.
13482 (get_ref_from_reference_ops): Declare.
13483 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13484 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13485 memory-tag related code.
13486 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13487 (likely_value): Add comment, skip static-chain of call statements.
13488 (surely_varying_stmt_p): Adjust.
13489 (gimplify_and_update_call_from_tree): Likewise.
13490 (execute_fold_all_builtins): Do not rebuild alias info.
13491 (gimplify_and_update_call_from_tree): Properly update VOPs.
13492 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13493 (copy_ref_info): Remove memory-tag related code.
13494 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13495 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13496 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13498 * tree-ssa-dom.c (gimple_p): Remove typedef.
13499 (eliminate_redundant_computations): Adjust.
13500 (record_equivalences_from_stmt): Likewise.
13501 (avail_expr_hash): Likewise.
13502 (avail_expr_eq): Likewise.
13503 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13504 (stmt_makes_single_load): Likewise.
13505 (stmt_makes_single_store): Likewise.
13506 * tree-ssa-alias.c: Rewrite completely.
13507 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13508 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13509 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13510 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13511 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13512 Remove public functions.
13513 (pass_reset_cc_flags): Remove.
13514 (pass_build_alias): Move ...
13515 * tree-ssa-structalias.c (pass_build_alias): ... here.
13516 * tree-ssa-alias.c (may_be_aliased): Move ...
13517 * tree-flow-inline.h (may_be_aliased): ... here.
13518 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13519 count_uses_and_derefs): Move ...
13520 * gimple.c: ... here.
13521 * gimple.h (count_uses_and_derefs): Declare.
13522 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13523 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13524 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13525 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13526 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13527 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13528 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13530 * tree-dfa.c (refs_may_alias_p): Move ...
13531 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13532 * tree-ssa-alias.h: New file.
13533 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13534 (statement_sink_location): Likewise.
13535 * opts.c (decode_options): Do not adjust max-aliased-vops or
13536 avg-aliased-vops values.
13537 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13538 (TV_CALL_CLOBBER): Likewise.
13539 (TV_FLOW_SENSITIVE): Likewise.
13540 (TV_FLOW_INSENSITIVE): Likewise.
13541 (TV_MEMORY_PARTITIONING): Likewise.
13542 (TV_ALIAS_STMT_WALK): New timevar.
13543 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13544 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13545 (get_address_description): Remove memory-tag related code.
13546 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13547 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13548 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13549 and immediate uses in statements. Document.
13550 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13551 (dump_symbols): Remove.
13552 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13553 * alias.c (get_deref_alias_set): New function split out from ...
13554 (get_alias_set): ... here.
13555 * alias.h (get_deref_alias_set): Declare.
13556 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13557 type parameter. Remove restrict pointer handling. Create a
13558 ref-all pointer in case type-based alias sets do not conflict.
13559 (vect_analyze_data_refs): Remove SMT related code.
13560 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13561 (vectorizable_load): Likewise.
13562 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13563 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13564 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13565 Ignore vops and SMTs.
13566 (dr_analyze_alias): Likewise..
13567 (free_data_ref): Likewise.
13568 (create_data_ref): Likewise.
13569 (analyze_all_data_dependences): Likewise.
13570 (get_references_in_stmt): Adjust.
13571 * tree-flow-inline.h (gimple_aliases_computed_p,
13572 gimple_addressable_vars, gimple_call_clobbered_vars,
13573 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13574 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13575 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13576 gimple_mem_ref_stats): Remove.
13577 (gimple_vop): New function.
13578 (op_iter_next_use): Remove vuses and mayuses cases.
13579 (op_iter_next_def): Remove vdefs case.
13580 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13581 (clear_and_done_ssa_iter): Do not set removed fields.
13582 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13583 Assert we are not iterating over vuses or vdefs if not also
13584 iterating over uses or defs.
13585 (op_iter_init_use): Likewise.
13586 (op_iter_init_def): Likewise.
13587 (op_iter_next_vdef): Remove.
13588 (op_iter_next_mustdef): Likewise.
13589 (op_iter_init_vdef): Likewise.
13590 (compare_ssa_operands_equal): Likewise.
13591 (link_use_stmts_after): Handle vuse operand.
13592 (is_call_used): Use is_call_clobbered.
13593 (is_call_clobbered): Global variables are always call clobbered,
13594 query the call-clobbers bitmap.
13595 (mark_call_clobbered): Ignore global variables.
13596 (clear_call_clobbered): Likewise.
13597 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13598 virtual operands sanity check.
13599 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13601 (TARGET_MEM_REF): Remove TMR_TAG operand.
13602 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13603 Remove call-clobber related code.
13604 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13605 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13606 partitions or escape reason.
13607 (get_single_def_stmt, get_single_def_stmt_from_phi,
13608 get_single_def_stmt_with_phi): Remove.
13609 (dump_referenced_vars): Tidy.
13610 (get_ref_base_and_extent): Allow bare decls.
13611 (collect_dfa_stats): Adjust.
13612 * graphite.c (rename_variables_in_stmt): Adjust.
13613 (graphite_copy_stmts_from_block): Likewise.
13614 (translate_clast): Likewise.
13615 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13617 (translate_vuse_through_block): Use the oracle.
13618 (phi_translate_1): Adjust.
13619 (value_dies_in_block_x): Use the oracle. Cache the outcome
13621 (valid_in_sets): Check if the VUSE for
13622 a REFERENCE is available.
13623 (eliminate): Do not remove stmts during elimination,
13624 instead queue and remove them afterwards.
13625 (do_pre): Do not rebuild alias info.
13626 (pass_pre): Run TODO_rebuild_alias before PRE.
13627 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13628 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13629 (mark_all_v_defs_stmt): Remove.
13630 (mark_all_v_defs_seq): Adjust.
13631 (sra_replace): Likewise.
13632 (scalarize_use): Likewise.
13633 (scalarize_copy): Likewise.
13634 (scalarize_init): Likewise.
13635 (scalarize_ldst): Likewise.
13636 (todoflags): Remove.
13637 (tree_sra): Do not rebuild alias info.
13638 (tree_sra_early): Adjust.
13639 (pass_sra): Run TODO_update_address_taken before SRA.
13640 * tree-predcom.c (set_alias_info): Remove.
13641 (prepare_initializers_chain): Do not call it.
13642 (mark_virtual_ops_for_renaming): Adjust.
13643 (mark_virtual_ops_for_renaming_list): Remove.
13644 (initialize_root_vars): Adjust.
13645 (initialize_root_vars_lm): Likewise.
13646 (prepare_initializers_chain): Likewise.
13647 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13648 (may_propagate_copy_into_stmt): Likewise.
13649 (merge_alias_info): Do nothing for now.
13650 (propagate_tree_value_into_stmt): Adjust.
13651 (stmt_may_generate_copy): Likewise.
13652 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13653 not mark symbols for renaming.
13654 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13655 with the same statement, make sure to update the new pointed-to one.
13656 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13657 call statements, do not mark symbols for renaming.
13658 (mark_operand_necessary): Dump something.
13659 (ref_may_be_aliased): New function.
13660 (mark_aliased_reaching_defs_necessary_1): New helper function.
13661 (mark_aliased_reaching_defs_necessary): Likewise.
13662 (mark_all_reaching_defs_necessary_1): Likewise.
13663 (mark_all_reaching_defs_necessary): Likewise.
13664 (propagate_necessity): Do not process virtual PHIs. For
13665 non-aliased loads mark all reaching definitions as necessary.
13666 For aliased loads and stores mark the immediate dominating
13667 aliased clobbers as necessary.
13668 (visited): New global static.
13669 (perform_tree_ssa_dce): Free visited bitmap after propagating
13671 (remove_dead_phis): Perform simple dead virtual PHI removal.
13672 (remove_dead_stmt): Properly unlink virtual operands when
13674 (eliminate_unnecessary_stmts): Schedule PHI removal after
13676 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13677 (process_replaceable): Likewise.
13678 (find_replaceable_in_bb): Likewise.
13679 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13680 based on the single gimple vop.
13681 (verify_flow_insensitive_alias_info): Remove.
13682 (verify_flow_sensitive_alias_info): Likewise.
13683 (verify_call_clobbering): Likewise.
13684 (verify_memory_partitions): Likewise.
13685 (verify_alias_info): Likewise.
13686 (verify_ssa): Adjust..
13687 (execute_update_addresses_taken): Export. Update SSA
13688 manually. Optimize only when optimizing. Use a local bitmap.
13689 (pass_update_address_taken): Remove TODO_update_ssa, add
13691 (pass_update_address_taken): Just use TODO_update_address_taken.
13692 (init_tree_ssa): Do not initialize addressable_vars.
13693 (verify_ssa): Verify new VUSE / VDEF properties.
13694 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13695 Do not call verify_alias_info.
13696 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13697 Do not free the loaded and stored syms bitmaps. Reset the escaped
13698 and callused solutions. Do not free addressable_vars.
13699 Remove memory-tag related code.
13700 (warn_uninitialized_var): Aliases are always available.
13701 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13702 * lambda-code.c (can_put_in_inner_loop): Adjust.
13703 (can_put_after_inner_loop): Likewise.
13704 (perfect_nestify): Likewise.
13705 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13706 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13707 (vectorizable_conversion): Do not mark symbols for renaming.
13708 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13709 (expand_call_inline): Unlink the calls virtual operands before
13711 (tree_function_versioning): Do not call update_ssa if we are not
13712 updating clones. Simplify.
13713 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13714 (propagate_with_phi): Likewise..
13715 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13716 clobber code. Assert we are not aliased or global.
13717 * tree-flow.h: Include tree-ssa-alias.h
13718 (enum escape_type): Remove.
13719 (struct mem_sym_stats_d): Likewise.
13720 (struct mem_ref_stats_d): Likewise.
13721 (struct gimple_df): Add vop member. Remove global_var,
13722 call_clobbered_vars, call_used_vars, addressable_vars,
13723 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13724 escaped and callused members.
13725 (struct ptr_info_def): Remove all members, add points-to solution
13727 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13728 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13729 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13730 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13731 (tree-ssa-alias.o): Likewise.
13732 (toplev.o): Add tree-ssa-alias.h
13733 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13734 * gimple.c (gimple_set_bb): Fix off-by-one error.
13735 (is_gimple_reg): Do not handle memory tags.
13736 (gimple_copy): Also copy virtual operands.
13737 Delay updating the statement. Do not reset loaded and stored syms.
13738 (gimple_set_stored_syms): Remove.
13739 (gimple_set_loaded_syms): Likewise.
13740 (gimple_call_copy_skip_args): Copy the virtual operands
13741 and mark the new statement modified.
13742 * tree-ssa-structalias.c (may_alias_p): Remove.
13743 (set_uids_in_ptset): Take the alias set to prune with as
13744 parameter. Fold in the alias test of may_alias_p.
13745 (compute_points_to_sets): Compute whether a ptr is dereferenced
13746 in a local sbitmap.
13747 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13748 other ADDRESSOF constraints on the lhs.
13749 (get_constraint_for_component_ref): Assert that we don't get
13750 ADDRESSOF constraints from the base of the reference.
13751 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13752 (struct variable_info): Remove collapsed_to member.
13753 (get_varinfo_fc): Remove.
13754 (new_var_info): Do not set collapsed_to.
13755 (dump_constraint): Do not follow cycles.
13756 (dump_constraint_graph): Likewise.
13757 (build_pred_graph): Likewise.
13758 (build_succ_graph): Likewise.
13759 (rewrite_constraints): Likewise.
13760 (do_simple_structure_copy): Remove.
13761 (do_rhs_deref_structure_copy): Remove.
13762 (do_lhs_deref_structure_copy): Remove.
13763 (collapse_rest_of_var): Remove.
13764 (do_structure_copy): Re-implement.
13765 (pta_stats): New global variable.
13766 (dump_pta_stats): New function.
13767 (struct constraint_expr): Make offset signed.
13768 (UNKNOWN_OFFSET): Define special value.
13769 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13770 (solution_set_expand): New helper function split out from ...
13771 (do_sd_constraint): ... here.
13772 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13773 (do_ds_constraint): Likewise.
13774 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13775 and CALLUSED = *CALLUSED.
13776 (set_union_with_increment): Make inc argument signed.
13777 (type_safe): Remove.
13778 (get_constraint_for_ptr_offset): Handle unknown and negative
13780 (first_vi_for_offset): Handle offsets before start. Bail
13781 out early for offsets beyond the variable extent.
13782 (first_or_preceding_vi_for_offset): New function.
13783 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13784 Together with ESCAPED = *ESCAPED this properly computes reachability.
13785 (find_what_var_points_to): New function.
13786 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13787 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13788 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13789 pt_solutions_intersect): New functions.
13790 (compute_call_used_vars): Remove.
13791 (compute_may_aliases): New main entry into PTA computation.
13792 * gimple.h (gimple_p): New typedef.
13793 (struct gimple_statement_base): Remove references_memory_p.
13794 (struct gimple_statement_with_memory_ops_base): Remove
13795 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13797 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13798 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13799 gimple_set_references_memory): Remove.
13800 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13801 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13803 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13804 (verify_expr): Allow RESULT_DECL.
13805 (gimple_duplicate_bb): Do not copy virtual operands.
13806 (gimple_duplicate_sese_region): Adjust.
13807 (gimple_duplicate_sese_tail): Likewise.
13808 (mark_virtual_ops_in_region): Remove.
13809 (move_sese_region_to_fn): Do not call it.
13810 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13811 and pass_simple_dse.
13812 (execute_function_todo): Handle TODO_update_address_taken,
13813 call execute_update_addresses_taken for TODO_rebuild_alias.
13814 (execute_todo): Adjust.
13815 (execute_one_pass): Init dump files early.
13816 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13818 (create_general_new_stmt): Clear vops.
13819 * tree-ssa-reassoc.c (get_rank): Adjust.
13820 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13821 symbols for renaming.
13822 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13823 (PARAM_AVG_ALIASED_VOPS): Likewise.
13824 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13825 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13826 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13827 (operand_build_cmp, copy_virtual_operands,
13828 create_ssa_artificial_load_stmt, add_to_addressable_set,
13829 gimple_add_to_addresses_taken): Remove public functions.
13830 (unlink_stmt_vdef): New function.
13832 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13834 * config.gcc (powerpc-*-linux*): Merge variants.
13836 2009-04-02 Chao-ying Fu <fu@mips.com>
13837 James Grosbach <james.grosbach@microchip.com>
13839 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13840 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13842 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13843 keep_interrupts_masked_p, use_debug_exception_return_p.
13844 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13845 keep_interrupts_masked, use_debug_exception_return.
13846 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13847 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13849 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13850 (mips_print_operand): Process COP0 registers to print $0 .. $31
13851 correctly for GAS to process.
13852 (mips_interrupt_extra_call_saved_reg_p): New function.
13853 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13855 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13856 (mips_compute_frame_info): Add supports for interrupt context that
13857 includes doubleword accumulators and COP0 registers.
13858 (mips_for_each_saved_acc): New function.
13859 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13860 mips_for_each_saved_reg.
13861 (mips_save_reg): Save accumulators.
13862 (mips_kernel_reg_p): A new for_each_rtx callback.
13863 (mips_expand_prologue): Support interrupt handlers.
13864 (mips_restore_reg): Restore accumulators.
13865 (mips_expand_epilogue): Support interrupt handlers.
13866 (mips_can_use_return_insn): Return false for interrupt handlers.
13867 (mips_epilogue_uses): New function.
13868 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13869 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13870 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13871 cop0_move): New instructions.
13872 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13873 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13875 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13877 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13878 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13879 interrupt handlers, we use K0 as the temporary register.
13880 (EPILOGUE_USES): Change to a function call.
13881 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13882 handlers, we use K0 as the temporary register.
13884 * doc/extend.texi (Function Attributes): Document interrupt,
13885 use_shadow_register_set, keep_interrupts_masked,
13886 use_debug_exception_return for MIPS attributes.
13888 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13890 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13891 Remove a number of t-files from tmake_file.
13892 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13893 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13894 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13895 target_prototype, not TARGET_PROTOTYPE.
13896 (LINK_OS_GNU_SPEC): Define.
13897 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13898 and darwin-ldoubdle.c.
13900 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13903 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13904 (cpp_options): Ditto.
13905 (default_compilers): Ditto.
13906 (display_help): Ditto.
13907 (process_command): Ditto.
13908 (do_spec_1): Ditto.
13909 (set_input): Use lbasename instead of duplicate code.
13910 (save_temps_prefix): New static for -save-temps=obj.
13911 (save_temps_length): Ditto.
13913 * doc/invoke.texi (-save-temps=obj): Document new variant to
13914 -save-temps switch.
13916 2009-04-02 Jeff Law <law@redhat.com>
13918 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13921 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13923 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13924 * configure: Regenerated.
13926 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13928 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13929 share the argument list.
13931 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13935 2009-02-12 Diego Novillo <dnovillo@google.com>
13937 * varpool.c (debug_varpool): New.
13938 * cgraph.h (debug_varpool): Declare.
13940 2009-04-02 Jan Hubicka <jh@suse.cz>
13942 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13945 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13947 * config/i386/i386.c (ix86_abi): Move initialization to ...
13948 (override_options): Here.
13950 2009-04-02 Christian Bruel <christian.bruel@st.com>
13952 * config/sh/sh.c (sh_dwarf_register_span): New function.
13953 (TARGET_DWARF_REGISTER_SPAN): Define.
13954 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13956 2009-04-02 Ira Rosen <irar@il.ibm.com>
13958 PR tree-optimization/39595
13959 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13960 interleaved loads group is not greater than the SLP group size.
13962 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13964 * builtins.c (is_builtin_name): New.
13965 (called_as_built_in): Use is_builtin_name.
13966 * tree.h (is_builtin_name): New.
13967 * varasm.c (incorporeal_function_p): Use is_builtin_name
13969 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13971 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13973 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13976 * c-decl.c (clone_underlying_type): Move this ...
13977 * c-common.c (set_underlying_type): ... here.
13978 Also, make sure the function properly sets TYPE_STUB_DECL() on
13979 the newly created typedef variant type.
13980 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13981 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13984 2009-04-02 Richard Guenther <rguenther@suse.de>
13986 PR tree-optimization/37221
13987 * tree-flow.h (degenerate_phi_result): Declare.
13988 * tree-ssa-dom.c (degenerate_phi_result): Export.
13989 * tree-scalar-evolution.c (analyze_initial_condition): If
13990 the initial condition is defined by a degenerate PHI node
13991 use the degenerate value.
13993 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13995 PR rtl-optimization/39588
13996 * combine.c (merge_outer_ops): Do not set the constant when this
13998 (simplify_shift_const_1): Do not modify it either in this case.
14000 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
14002 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
14003 tuning is deprecated if -mtune value is set to an Itanium1 variant.
14005 2009-04-01 Janis Johnson <janis187@us.ibm.com>
14008 * c-lex.c (interpret_float): Default (no suffix) is double.
14010 2009-04-1 Xinliang David Li <davidxl@google.com>
14012 * config/i386/i386.c (legitimate_constant_p): Recognize
14013 all one vector constant.
14015 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14017 * config/vax/vax.c: Add #includes to silence warnings.
14018 Change #include order to silence two warnings.
14020 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14022 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
14023 (ASM_SPEC): Pass -k to the assembler for PIC code.
14025 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14027 * config.gcc: Add vax-*-linux* to the switch.
14028 * config/vax/linux.h: New file. (TARGET_VERSION,
14029 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
14031 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14033 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
14034 Use predicate macros instead of GET_CODE() == foo.
14035 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
14036 ashlsi3, rotrsi3, <unnamed>): Likewise.
14038 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14040 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
14041 jbbccihi, jbbccisi): Remova trailing whitespace.
14042 * config/vax/constraints.md: Likewise.
14043 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
14044 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
14045 * config/vax/predicates.md: Likewise.
14046 * config/vax/vax.c (print_operand_address, vax_output_int_move,
14047 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
14048 * config/vax/vax.h: Likewise.
14049 * config/vax/vax.md (nonlocal_goto): Likewise.
14051 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14053 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
14054 (indirectable_address_p, adjacent_operands_p): Add spaces around
14056 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
14058 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14060 * config/vax/vax.c (legitimate_constant_address_p,
14061 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
14062 index_term_p, reg_plus_index_p, legitimate_address_p,
14063 vax_mode_dependent_address_p): Update comments to match functions
14064 modified by the recent int->bool conversion.
14066 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14068 * config/vax/builtins.md: Update copyright message.
14069 * config/vax/constraints.md: Likewise.
14070 * config/vax/netbsd-elf.h: Likewise.
14071 * config/vax/predicates.md: Likewise.
14072 * config/vax/vax-protos.h: Likewise.
14073 * config/vax/vax.c: Likewise.
14074 * config/vax/vax.h: Likewise.
14075 * config/vax/vax.md: Likewise.
14076 * config/vax/vax.opt: Likewise.
14078 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14080 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14081 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14082 * config/vax/constraints.md (B, R): Likewise.
14083 * config/vax/predicates.md (external_memory_operand,
14084 nonimmediate_addsub_di_operand): Likewise.
14085 * config/vax/vax.c (vax_output_int_add): Likewise.
14086 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14087 untyped_call): Likewise.
14089 2009-04-01 Matt Thomas <matt@3am-software.com>
14091 * config/vax/predicates.md: New file.
14092 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14093 external_const_operand, nonsymbolic_operand, external_memory_operand,
14094 indirect_memory_operand, indexed_memory_operand,
14095 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14096 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14098 * config/vax/constraints.md: New file.
14099 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14101 * config/vax/builtins.md: New file.
14102 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14103 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14105 * config/vax/vax.opt (mqmath): Add option.
14106 * config/vax/vax.md (isfx): Extend with DI.
14107 (VAXintQH, VAXintQHSD): Define.
14108 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14109 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14110 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14111 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14112 (movdi): Update constraints and use vax_output_int_move().
14113 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14114 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14115 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14116 nonlocal_goto): New.
14117 (mov<mode>): Extend accepted operand types.
14118 (subdi3_old): Rename from subdi3, change update constraints and use
14119 a new implementation.
14120 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14121 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14122 MOVE_RATIO, CLEAR_RATIO): Define.
14123 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14124 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14125 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14126 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14127 (split_quadword_operands): Make static and really allow variable
14129 (print_operand_address): Update for PIC generation.
14130 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14131 indexable_address_p, fixup_mathdi_operand,
14132 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14133 (vax_float_literal, legitimate_constant_p,
14134 indirectable_constant_address_p, index_term_p,
14135 reg_plus_index_p): Return bool instead of int.
14136 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14138 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14140 (vax_output_conditional_branch): Indent.
14141 (legitimate_constant_address_p, indirectable_constant_address_p,
14142 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14143 vax_mode_dependent_address_p): Return bool instead of int, update for
14145 * config/vax/vax-protos.h (legitimate_constant_address_p,
14146 legitimate_constant_p, legitimate_address_p,
14147 vax_mode_dependent_address_p): Change declaration to bool.
14148 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14149 vax_expand_addsub_di_operands, vax_output_int_subtract,
14150 vax_output_movmemsi): Declare.
14151 (split_quadword_operands, vax_float_literal): Delete declaration.
14152 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14153 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14154 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14155 ASM_OUTPUT_DWARF_PCREL): Define.
14156 (ASM_SPEC): Change definition to allow PIC generation.
14158 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14160 * doc/sourcebuild.texi: Update front-end requirements.
14162 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14165 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14166 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14167 (booldi3_internal3): Use boolean_or_operator instead of
14170 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14173 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14174 declarator whose size is not an integer constant expression but
14175 folds to an integer constant, then treat it as a constant
14178 2009-04-01 Richard Guenther <rguenther@suse.de>
14180 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14181 i * 4 + 2 to (i * 2 + 1) * 2.
14183 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14186 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14187 return if c_parser_asm_string_literal returned NULL.
14189 2009-04-01 Nick Clifton <nickc@redhat.com>
14191 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14193 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14194 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14195 other typedefs to avoid conflicts with libgcc2.c. Define labels
14196 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14198 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14199 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14202 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14204 * varasm.c (default_function_rodata_section): Declare DOT as
14207 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14208 Andrey Galkin <agalkin@hypercom.com>
14211 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14212 Make object_name unique for each process.
14214 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14217 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14218 addressable variables in the parallel that could go out of scope while
14219 running queued tasks.
14221 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14223 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14224 (CASE_VALUES_THRESHOLD): Redefine.
14225 * config/avr/avr.c (avr_override_options): Remove initialization of
14226 avr_case_values_threshold variable.
14227 (avr_case_values_threshold): Remove variable. Add new function.
14228 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14229 * config/avr/avr.opt (mno-tablejump): Remove option.
14230 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14232 2009-04-01 DJ Delorie <dj@redhat.com>
14234 * varasm.c (default_function_rodata_section): Don't assume
14235 anything about where the first '.' in the section name is.
14237 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14239 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14240 rs6000_emit_stack_tie.
14242 2009-03-31 Ian Lance Taylor <iant@google.com>
14244 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14245 gimple_code with GIMPLE_RESX, not RESX.
14247 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14249 * c-common.c (c_get_ident): New.
14250 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14252 2009-04-01 Ben Elliston <bje@au.ibm.com>
14254 * config/rs6000/sysv4.opt (msdata): Improve option description.
14256 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14258 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14259 (divdf3_internal_lat): Remove.
14260 (divxf3_internal_lat): Remove.
14261 (divxf3_internal_thr): Remove.
14262 (divxf): Use divxf3_internal.
14263 * config/ia64/div.md (divsf3_internal_lat): New.
14264 (divdf3_internal_lat): New.
14265 (divxf3_internal): New.
14267 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14270 * Makefile.in (USE_GCC_STDINT): Define.
14271 (stmp-int-hdrs): Install stdint.h if applicable.
14272 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14274 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14275 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14276 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14277 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14278 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14279 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14280 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14281 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14282 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14283 (c_common_nodes_and_builtins): Initialize
14284 underlying_wchar_type_node. Do not initialize
14285 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14286 nodes for new types.
14287 (c_stddef_cpp_builtins): Define macros for new types.
14288 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14290 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14291 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14292 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14293 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14294 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14295 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14296 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14297 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14298 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14299 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14300 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14301 int16_type_node, int32_type_node, int64_type_node,
14302 uint8_type_node, uint16_type_node, c_uint32_type_node,
14303 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14304 int_least32_type_node, int_least64_type_node,
14305 uint_least8_type_node, uint_least16_type_node,
14306 uint_least32_type_node, uint_least64_type_node,
14307 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14308 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14309 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14310 uintptr_type_node): Define.
14311 * c-cppbuiltin.c (builtin_define_constants,
14312 builtin_define_type_minmax): New.
14313 (builtin_define_stdint_macros): Define more macros.
14314 (c_cpp_builtins): Define more limit macros.
14315 (type_suffix): New.
14316 (builtin_define_type_max): Define in terms of
14317 builtin_define_type_minmax. Remove is_long parameter. All
14319 * config.gcc (use_gcc_stdint): Define.
14320 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14321 Add newlib-stdint.h for generic targets.
14322 * config/glibc-stdint.h, config/newlib-stdint.h,
14323 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14324 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14325 * config/score/score.h (UINTPTR_TYPE): Define.
14326 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14327 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14328 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14329 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14330 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14331 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14332 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14333 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14334 * config/spu/spu.h (STDINT_LONG32): Define.
14335 * configure.ac (use_gcc_stdint): Substitute.
14336 * configure: Regenerate.
14337 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14338 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14339 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14340 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14341 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14342 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14343 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14344 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14345 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14346 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14347 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14348 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14349 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14350 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14351 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14352 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14353 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14354 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14355 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14356 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14357 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14358 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14359 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14360 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14361 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14362 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14363 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14364 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14365 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14367 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14369 * loop-iv.c (suitable_set_for_replacement): Renamed from
14370 simplify_using_assignment; changed to return bool and to accept new
14371 args DEST and SRC. Return true iff we find a source/destination pair
14372 that can be used to make a replacement, and fill SRC and DEST if so.
14373 Remove arg ALTERED. Don't deal with altered regs here. All callers
14375 (simplify_using_initial_values): Deal with altered regs here and track
14376 more precisely the effect they have on the validity of our expression.
14378 * loop-iv.c (simplify_using_condition): A condition of the form
14379 (EQ REG CONST) can be used to simply make a substitution.
14380 (simplify_using_initial_values): Keep track of conditions we have seen
14381 and keep using them to simplify new expressions, while applying the
14382 same substitutions to them as to the expression.
14384 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14385 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14388 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14389 changed. Use this when trying to improve the upper bound.
14390 Generate the comparison by using simplify_gen_relational.
14392 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14394 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14396 (simplify_using_assignment, simplify_using_initial_values): Call
14397 replace_in_expr to make replacements. Call replace_single_def_regs
14398 once on the initial version of the expression.
14400 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14403 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14405 2009-03-31 Richard Guenther <rguenther@suse.de>
14407 PR middle-end/31029
14408 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14409 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14411 2009-03-31 Richard Guenther <rguenther@suse.de>
14413 * tree.h (div_if_zero_remainder): Declare.
14414 * fold-const.c (div_if_zero_remainder): Export.
14415 * tree-ssa-forwprop.c
14416 (forward_propagate_addr_into_variable_array_index): Handle
14417 constant array index addition outside of the variable index.
14419 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14422 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14423 define_splits, floatunssi<mode>2): Require x87 conversions from
14424 DImode to be permitted.
14426 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14428 PR preprocessor/15638
14429 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14431 2009-03-31 Richard Guenther <rguenther@suse.de>
14433 PR middle-end/23401
14434 PR middle-end/27810
14435 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14436 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14437 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14438 a separate statement.
14439 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14440 (lookup_tmp_var): Likewise.
14441 (is_gimple_formal_tmp_or_call_rhs): Remove.
14442 (is_gimple_reg_or_call_rhs): Rename to ...
14443 (is_gimple_reg_rhs_or_call): ... this.
14444 (is_gimple_mem_or_call_rhs): Rename to ...
14445 (is_gimple_mem_rhs_or_call): ... this.
14446 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14447 DECL_GIMPLE_REG_P only if is_formal is true.
14448 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14449 for non-proper post-modify expression gimplification.
14450 (gimplify_self_mod_expr): For post-modify expressions gimplify
14451 the lvalue to a minimal lvalue.
14452 (rhs_predicate_for): Remove formal temp case.
14453 (gimplify_modify_expr_rhs): Likewise.
14454 (gimplify_addr_expr): Use is_gimple_reg.
14455 (gimplify_expr): Remove formal temp cases.
14456 (gimple_regimplify_operands): Likewise.
14457 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14458 and FILTER_EXPR like constants.
14459 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14461 (is_gimple_formal_tmp_rhs): Remove.
14462 (is_gimple_reg_rhs): Remove special casing.
14463 (is_gimple_mem_rhs): Fix.
14464 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14465 (is_gimple_formal_tmp_var): Remove.
14466 (is_gimple_formal_tmp_reg): Likewise.
14467 (is_gimple_min_lval): Allow invariant component ref parts.
14468 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14469 is_gimple_formal_tmp_reg): Remove declarations.
14470 * tree-cfg.c (verify_expr): Verify that variables with address
14471 taken do not have DECL_GIMPLE_REG_P set.
14472 * tree-mudflap.c (mf_build_check_statement_for): Use
14473 force_gimple_operand instead of gimplify_expr.
14475 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14477 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14478 schedulable rows to compute_split_row.
14480 2009-03-31 Ben Elliston <bje@au.ibm.com>
14483 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14486 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14488 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14489 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14490 * configure: Regenerate.
14491 * config.in: Regenerate.
14492 * config/rs6000/rs6000.opt (mtls-markers): Add.
14493 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14494 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14495 (tls_ld_aix, tls_ld_sysv): Likewise.
14496 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14497 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14499 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14501 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14503 2009-03-30 Jan Hubicka <jh@suse.cz>
14505 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14507 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14508 detection and label handling.
14510 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14512 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14513 left_conflicts_size.
14514 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14515 ALLOCNO_LEFT_CONFLICTS_SIZE.
14517 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14518 remove_allocno_from_bucket_and_push,
14519 allocno_spill_priority_compare, push_allocnos_to_stack,
14520 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14521 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14522 (setup_allocno_left_conflicts_num): Ditto. Rename to
14523 setup_allocno_left_conflicts_size.
14524 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14525 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14526 setup_allocno_left_conflicts_size instead of
14527 setup_allocno_left_conflicts_num.
14529 * ira-build.c (ira_create_allocno): Use
14530 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14531 ALLOCNO_LEFT_CONFLICTS_NUM.
14533 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14535 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14536 instead of DF_LR_OUT.
14538 * ira-lives.c (process_bb_node_lives): Ditto.
14540 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14541 instead of DF_LR_{OUT,IN}.
14543 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14545 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14547 2009-03-30 Jan Hubicka <jh@suse.cz>
14549 * except.c (label_to_region_map): Fix thinko.
14551 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14553 PR middle-end/38237
14554 * tree.h (tree_find_value): New declaration.
14555 * tree.c (tree_find_value): New function.
14556 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14558 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14561 * c-decl.c (struct c_binding): Add locus field.
14562 (bind): Add locus argument, set locus field from it.
14563 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14564 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14565 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14566 implicitly_declare, undeclared_variable, lookup_label,
14567 declare_label, c_make_fname_decl, c_builtin_function,
14568 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14571 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14574 * config/i386/i386.c (classify_argument): Check total size of
14577 2009-03-30 Martin Jambor <mjambor@suse.cz>
14579 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14580 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14581 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14584 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14585 seen_variable_array_ref while also traversing a union.
14587 * tree-inline.c (optimize_inline_calls): Do not call
14588 cgraph_node_remove_callees.
14589 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14590 (pass_remove_cgraph_callee_edges): New variable.
14591 * passes.c (init_optimization_passes): Add
14592 pass_remove_cgraph_callee_edges after early inlining and before all
14593 late intraprocedural passes.
14595 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14597 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14599 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14600 Fix typos in names.
14602 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14604 * combine.c (simplify_comparison): Use have_insn_for.
14605 * dojump.c (do_jump): Likewise.
14607 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14609 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14610 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14611 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14612 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14613 instead of sparc_compare_emitted.
14614 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14615 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14616 instead of sparc_compare_emitted.
14618 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14620 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14621 enter/exit cfglayout mode.
14622 (pass_partition_block): Require it.
14623 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14624 (combine_instructions): Track basic blocks instead of labels.
14625 (update_cfg_for_uncondjump): New.
14626 (try_combine): Use it. Update jumps after rescanning.
14627 (pass_combine): Require PROP_cfglayout.
14628 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14630 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14632 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14633 Provide/destroy PROP_cfglayout respectively.
14634 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14635 * tree-pass.h (PROP_cfglayout): New.
14637 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14639 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14640 fold_convert_const_fixed_from_fixed,
14641 fold_convert_const_fixed_from_int,
14642 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14643 set TREE_CONSTANT_OVERFLOW.
14644 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14645 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14647 2009-03-30 Ira Rosen <irar@il.ibm.com>
14649 * tree-vect-loop-manip.c: New file.
14650 * tree-vectorizer.c: Update documentation and included files.
14651 (vect_loop_location): Make extern.
14652 (rename_use_op): Move to tree-vect-loop-manip.c
14653 (rename_variables_in_bb, rename_variables_in_loop,
14654 slpeel_update_phis_for_duplicate_loop,
14655 slpeel_update_phi_nodes_for_guard1,
14656 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14657 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14658 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14659 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14660 find_loop_location): Likewise.
14661 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14662 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14663 get_vectype_for_scalar_type, vect_is_simple_use,
14664 supportable_widening_operation, supportable_narrowing_operation):
14666 (bb_in_loop_p): Move to tree-vect-loop.c.
14667 (new_loop_vec_info, destroy_loop_vec_info,
14668 reduction_code_for_scalar_code, report_vect_op,
14669 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14670 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14671 (vect_supportable_dr_alignment): Likewise.
14672 * tree-vectorizer.h (tree-data-ref.h): Include.
14673 (vect_loop_location): Declare.
14674 Reorganize function declarations according to the new file structure.
14675 * tree-vect-loop.c: New file.
14676 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14677 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14678 * tree-vect-data-refs.c: New file.
14679 * tree-vect-patterns.c (timevar.h): Don't include.
14680 * tree-vect-stmts.c: New file.
14681 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14682 tree-vect-slp.c, tree-vect-loop.c.
14683 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14684 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14685 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14686 (tree-vect-analyze.o): Remove.
14687 (tree-vect-transform.o): Likewise.
14688 (tree-vect-data-refs.o): Add rule.
14689 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14690 tree-vect-slp.o): Likewise.
14691 (tree-vect-patterns.o): Remove redundant dependencies.
14692 (tree-vectorizer.o): Likewise.
14693 * tree-vect-slp.c: New file.
14695 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14697 * optc-gen.awk: Warn if an option flag has multiple different
14700 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14702 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14703 -floop-block): Document dependences on PPL, CLooG and Graphite.
14705 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14707 PR rtl-optimization/323
14708 * c-common.c (c_fully_fold, convert_and_check,
14709 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14710 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14711 * c-common.def (EXCESS_PRECISION_EXPR): New.
14712 * c-cppbuiltin.c (builtin_define_float_constants): Define
14713 constants with enough digits for long double.
14714 * c-lex.c (interpret_float): Interpret constant with excess
14715 precision where appropriate.
14716 * c-opts.c (c_common_post_options): Set
14717 flag_excess_precision_cmdline. Give an error for
14718 -fexcess-precision=standard for C++ for processors where the
14719 option is significant.
14720 * c-parser.c (c_parser_conditional_expression): Handle excess
14721 precision in condition.
14722 * c-typeck.c (convert_arguments): Handle arguments with excess
14724 (build_unary_op): Move excess precision outside operation.
14725 (build_conditional_expr): Likewise.
14726 (build_compound_expr): Likewise.
14727 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14728 (build_modify_expr): Handle excess precision in RHS.
14729 (convert_for_assignment): Handle excess precision in converted
14731 (digest_init, output_init_element, process_init_element): Handle
14732 excess precision in initializer.
14733 (c_finish_return): Handle excess precision in return value.
14734 (build_binary_op): Handle excess precision in operands and add
14735 excess precision as needed for operation.
14736 * common.opt (-fexcess-precision=): New option.
14737 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14738 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14739 For standard excess precision, output explicit conversion to and
14740 truncation from XFmode.
14741 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14742 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14743 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14744 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14745 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14746 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14747 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14748 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14749 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14750 define_splits, sqrt<mode>2): Disable where appropriate for
14751 standard excess precision.
14752 * convert.c (convert_to_real): Do not shorten arithmetic to type
14753 for which excess precision would be used.
14754 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14755 * doc/invoke.texi (-fexcess-precision=): Document option.
14756 (-mfpmath=): Correct index entry.
14757 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14758 flag_excess_precision): New.
14759 * langhooks.c (lhd_post_options): Set
14760 flag_excess_precision_cmdline.
14761 * opts.c (common_handle_option): Handle -fexcess-precision=.
14762 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14763 init_excess_precision): New.
14764 (lang_dependent_init_target): Call init_excess_precision.
14765 * tree.c (excess_precision_type): New.
14766 * tree.h (excess_precision_type): Declare.
14768 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14771 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14772 non-lvalue to component.
14774 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14776 PR preprocessor/34695
14777 * Makefile.in (c-opts.o): Depend on c-tree.h.
14778 * c-common.c: Move down include of diagnostic.h.
14779 (done_lexing, c_cpp_error): New.
14780 * c-common.h (done_lexing): Declare.
14781 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14783 * c-opts.c: Include c-tree.h.
14784 (c_common_init_options): Set preprocessor error callback.
14785 (c_common_handle_option): Do not set preprocessor
14786 inhibit_warnings, warnings_are_errors, warn_system_headers,
14787 pedantic_errors or inhibit_warnings flags.
14788 (c_common_post_options): Do not check cpp_errors (parse_in).
14789 (c_common_finish): Do not output dependencies if there were
14790 errors. Do not check return value of cpp_finish.
14791 * c-ppoutput.c (pp_file_change): Set input_location.
14792 * c-tree.h (c_cpp_error): Declare.
14793 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14795 (diagnostic_build_prefix): Check override_column.
14796 * diagnostic.h (diagnostic_info): Add override_column field.
14797 (diagnostic_override_column): Define.
14799 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14801 * c-common.c (c_expand_expr, c_staticp): Remove.
14802 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14803 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14804 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14805 * c-gimplify.c (gimplify_compound_literal_expr,
14806 optimize_compound_literals_in_ctor): Remove.
14807 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14808 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14809 * c-semantics.c (emit_local_var): Remove.
14811 * langhooks-def.h (lhd_expand_expr): Remove.
14812 * langhooks.c (lhd_expand_expr): Remove.
14813 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14815 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14816 handling from c-semantics.c; don't call into langhook.
14817 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14818 * gimplify.c (gimplify_compound_literal_expr,
14819 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14820 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14821 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14822 as was done in c-gimplify.c.
14823 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14824 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14825 Move from c-common.h.
14826 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14828 * tree.c (staticp): Do not call langhook.
14829 * langhooks.c (lhd_staticp): Delete.
14830 * langhooks-def.h (lhd_staticp): Delete prototype.
14831 (LANG_HOOKS_STATICP): Delete.
14832 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14834 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14835 instead of DECL_STMTs.
14837 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14845 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14847 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14848 contained expression.
14849 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14850 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14851 conditional expressions for C.
14852 (decl_constant_value_for_optimization): Move from
14853 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14854 whether optimizing and that the expression is a VAR_DECL not of
14855 array type instead of doing such checks in the caller. Do not
14856 check pedantic. Call gcc_unreachable for C++.
14857 * c-common.def (C_MAYBE_CONST_EXPR): New.
14858 * c-common.h (c_fully_fold, c_save_expr,
14859 decl_constant_value_for_optimization): New prototypes.
14860 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14861 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14862 EXPR_INT_CONST_OPERANDS): Define.
14863 * c-convert.c (convert): Strip nops from expression.
14864 * c-decl.c (groktypename): Take extra parameters expr and
14865 expr_const_operands. Update call to grokdeclarator.
14866 (start_decl): Update call to grokdeclarator. Add statement for
14867 expressions used in type of decl.
14868 (grokparm): Update call to grokdeclarator.
14869 (push_parm_decl): Update call to grokdeclarator.
14870 (build_compound_literal): Add parameter non_const and build a
14871 C_MAYBE_COSNT_EXPR if applicable.
14872 (grokdeclarator): Take extra parameters expr and
14873 expr_const_operands. Track expressions used in declaration
14874 specifiers and declarators. Fold array sizes and track whether
14875 they are constant expressions and whether they are integer
14876 constant expressions.
14877 (parser_xref_tag): Set expr and expr_const_operands fields in
14879 (grokfield): Update call to grokdeclarator.
14880 (start_function): Update call to grokdeclarator.
14881 (build_null_declspecs): Set expr and expr_const_operands fields in
14883 (declspecs_add_type): Handle expressions in typeof specifiers.
14884 * c-parser.c (c_parser_declspecs): Set expr and
14885 expr_const_operands fields for declaration specifiers.
14886 (c_parser_enum_specifier): Likewise.
14887 (c_parser_struct_or_union_specifier): Likewise.
14888 (c_parser_typeof_specifier): Likewise. Update call to
14889 groktypename. Fold expression as needed. Return expressions with
14890 type instead of adding statements.
14891 (c_parser_attributes): Update calls to c_parser_expr_list.
14892 (c_parser_statement_after_labels): Fold expression before passing
14893 to objc_build_throw_stmt.
14894 (c_parser_condition): Fold expression.
14895 (c_parser_asm_operands): Fold expression.
14896 (c_parser_conditional_expression): Use c_save_expr. Update call
14897 to build_conditional_expr.
14898 (c_parser_alignof_expression): Update call to groktypename.
14899 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14900 original_code. Fold expression argument of va_arg. Create
14901 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14902 argument to va_arg. Update calls to groktypename. Fold array
14903 index for offsetof. Verify that first argument to
14904 __builtin_choose_expr has integer type.
14905 (c_parser_postfix_expression_after_paren_type): Update calls to
14906 groktypename and build_compound_literal. Handle expressions with
14907 side effects in type name.
14908 (c_parser_postfix_expression_after_primary): Update call to
14909 c_parser_expr_list. Set original_code for calls to
14910 __builtin_constant_p.
14911 (c_parser_expr_list): Take extra parameter fold_p. Fold
14912 expressions if requested.
14913 (c_parser_objc_type_name): Update call to groktypename.
14914 (c_parser_objc_synchronized_statement): Fold expression.
14915 (c_parser_objc_receiver): Fold expression.
14916 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14917 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14918 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14919 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14920 (struct c_typespec): Add elements expr and expr_const_operands.
14921 (struct c_declspecs): Add elements expr and expr_const_operands.
14922 (groktypename, build_conditional_expr, build_compound_literal):
14924 (in_late_binary_op): Declare.
14925 * c-typeck.c (note_integer_operands): New function.
14926 (in_late_binary_op): New variable.
14927 (decl_constant_value_for_broken_optimization): Move to c-common.c
14928 and rename to decl_constant_value_for_optimization.
14929 (default_function_array_conversion): Do not strip nops.
14930 (default_conversion): Do not call
14931 decl_constant_value_for_broken_optimization.
14932 (build_array_ref): Do not fold result.
14933 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14934 result when operand is a VLA.
14935 (c_expr_sizeof_type): Update call to groktypename. Handle
14936 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14937 result when operand names a VLA type.
14938 (build_function_call): Update call to build_compound_literal.
14939 Only fold result for calls to __builtin_* functions. Strip
14940 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14941 the function designator.
14942 (convert_arguments): Fold arguments. Update call to
14943 convert_for_assignment.
14944 (build_unary_op): Handle increment and decrement of
14945 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14946 decrement earlier. Fold operand of increment and decrement.
14947 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14948 built for integer operand. Wrap returns that are INTEGER_CSTs
14949 without being integer constant expressions or that have integer
14950 constant operands without being INTEGER_CSTs.
14951 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14952 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14953 result is an integer constant expression or can be used in
14954 unevaluated parts of one and avoid folding and wrap as
14955 appropriate. Fold operands before possibly doing -Wsign-compare
14957 (build_compound_expr): Wrap result for C99 if operands can be used
14958 in integer constant expressions.
14959 (build_c_cast): Update call to digest_init. Do not ignore
14960 overflow from casting floating-point constants to integers. Wrap
14961 results that could be confused with integer constant expressions,
14962 null pointer constants or floating-point constants.
14963 (c_cast_expr): Update call to groktypename. Handle expressions
14964 included in type name.
14965 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14966 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14967 Update calls to convert_for_assignment.
14968 (convert_for_assignment): Take new parameter
14969 null_pointer_constant. Do not strip nops or call
14970 decl_constant_value_for_broken_optimization. Set
14971 in_late_binary_op for conversions to boolean.
14972 (store_init_value): Update call to digest_init.
14973 (digest_init): Take new parameter null_pointer_constant. Do not
14974 call decl_constant_value_for_broken_optimization. pedwarn for
14975 initializers not constant expressions. Update calls to
14976 convert_for_assignment.
14977 (constructor_nonconst): New.
14978 (struct constructor_stack): Add nonconst element.
14979 (really_start_incremental_init, push_init_level, pop_init_level):
14980 Handle constructor_nonconst and nonconst element.
14981 (set_init_index): Call constant_expression_warning for array
14983 (output_init_element): Fold value. Set constructor_nonconst as
14984 applicable. pedwarn for initializers not constant expressions.
14985 Update call to digest_init. Call constant_expression_warning
14986 where constant initializers are required.
14987 (process_init_element): Use c_save_expr.
14988 (c_finish_goto_ptr): Fold expression.
14989 (c_finish_return): Fold return value. Update call to
14990 convert_for_assignment.
14991 (c_start_case): Fold switch expression.
14992 (c_process_expr_stmt): Fold expression.
14993 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14994 ensure statement expression is not evaluated in constant expression.
14995 (build_binary_op): Track whether results are integer constant
14996 expressions or may occur in such, disable folding and wrap results
14997 as applicable. Fold operands for -Wsign-compare warnings unless
14999 (c_objc_common_truthvalue_conversion): Handle results folded to
15000 integer constants that are not integer constant expressions.
15001 * doc/extend.texi: Document when typeof operands are evaluated,
15002 that condition of __builtin_choose_expr is an integer constant
15003 expression, and more about use of __builtin_constant_p in
15006 2009-03-29 Richard Guenther <rguenther@suse.de>
15008 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15009 propagate addresses of array references.
15011 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
15013 * regmove.c (perhaps_ends_bb_p): Remove.
15014 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
15015 from INSN and check that the main loop stays within that basic block.
15016 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
15017 (regmove_forward_pass): Split out from regmove_optimize. Use
15018 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
15019 (regmove_backward_pass): Split out from regmove_optimize. Use
15020 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
15021 (regmove_optimize): Simplify.
15023 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15026 * config/i386/i386.c (classify_argument): Ignore flexible array
15027 member in struct and warn ABI change.
15029 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15031 * config/i386/i386-protos.h (ix86_agi_dependent): New.
15033 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
15034 (ix86_adjust_cost): Updated.
15036 2009-03-29 Jan Hubicka <jh@suse.cz>
15038 PR middle-end/28850
15039 * tree-pass.h (pass_cleanup_eh): New function.
15040 (remove_unreachable_regions): Break code handling RTL
15041 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
15042 that can not be reached by runtime.
15043 (can_be_reached_by_runtime): New function.
15044 (label_to_region_map): New function.
15045 (num_eh_regions): New function.
15046 (rtl_remove_unreachable_regions): New function.
15047 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
15048 (remove_eh_region): New function.
15049 * except.h: Include sbitmap and vecprim.
15050 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
15051 num_eh_regions): Declare.
15052 * passes.c (init_optimization_passes): Schedule cleanup_eh.
15053 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
15054 * tree-eh.c (tree_remove_unreachable_handlers): New function.
15055 (tree_empty_eh_handler_p): New function.
15056 (cleanup_empty_eh): New function.
15057 (cleanup_eh): New function.
15058 (pass_cleanup_eh): New function.
15060 2009-03-29 Jan Hubicka <jh@suse.cz>
15062 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
15063 for removed regions.
15065 2009-03-29 Jan Hubicka <jh@suse.cz>
15067 * except.c (dump_eh_tree): Dump all datastructures.
15069 2009-03-29 Jan Hubicka <jh@suse.cz>
15071 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15072 (duplicate_eh_regions_1): Likewise.
15073 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15074 vector; call EH verification.
15075 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15076 Be ready for region being removed.
15078 2009-03-29 Jan Hubicka <jh@suse.cz>
15080 * bitmap.c (bitmap_last_set_bit): New function.
15081 * bitmap.h (bitmap_last_set_bit): Declare.
15083 2009-03-29 David Ayers <ayers@fsfe.org>
15086 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15087 by calling objc_compare_types and surpress warnings about
15088 incompatible C pointers that are compatible ObjC pointers.
15090 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15092 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15093 call initialize_inline_failed.
15094 (initialize_inline_failed): Move it from here ...
15095 * cgraph.c (initialize_inline_failed): ... to here.
15096 (cgraph_create_edge): Call initialize_inline_failed rather than
15097 setting inline_failed directly.
15099 2009-03-29 Ben Elliston <bje@au.ibm.com>
15102 * sysv4.opt (msdata): Improve comment.
15103 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15104 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15106 2009-03-29 Ben Elliston <bje@au.ibm.com>
15109 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15110 load and store attributes.
15112 2009-03-29 Ben Elliston <bje@au.ibm.com>
15114 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15115 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15116 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15117 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15118 __builtin_infq and __builtin_huge_valq.
15120 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15122 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15124 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15125 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15127 2009-03-28 Xinliang David Li <davidxl@google.com>
15129 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15130 (do_dbg_cnt): New function.
15132 2009-03-28 Jan Hubicka <jh@suse.cz>
15134 Merge from pretty-ipa:
15136 2009-03-27 Jan Hubicka <jh@suse.cz>
15138 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15139 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15140 * passes.c (function_called_by_processed_nodes_p): New.
15141 * ipa-pure-const.c (check_call): Fix handling of operands.
15142 (analyze_function): Dump debug output for skipped bodies.
15143 (local_pure_const): Use function_called_by_processed_nodes_p.
15144 * dwarf2out.c (reference_to_unused): Use output.
15145 * passes.c (do_per_function_toporder): Likewise.
15147 2008-11-12 Jan Hubicka <jh@suse.cz>
15149 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15150 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15151 state_set_in_source enum
15152 (check_decl): Ignore memory tags; do not set fake looping flags;
15154 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15155 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15156 (check_call, analyze_function): Rewrite.
15158 (add_new_function): Update call of analyze_function.
15159 (generate_summary): Add call of analyze_function.
15160 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15161 (local_pure_const): New function.
15162 (pass_local_pure_const): New pass.
15163 * ipa-inline.c (inline_transform): Set after_inlining.
15164 * tree-eh.c (stmt_can_throw_external): New.
15165 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15166 work with aliasing built.
15167 * tree-flow.h (stmt_can_throw_external): New.
15168 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15169 and local pure/const pass in early and late optimization queue.
15171 2009-03-28 Martin Jambor <mjambor@suse.cz>
15173 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15175 (fold_binary): Allow function decl aligment consideration is the
15176 second argument is integer constant one.
15177 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15178 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15179 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15181 2009-03-28 Jan Hubicka <jh@suse.cz>
15183 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15184 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15185 * function.h (rtl_data): Add nothrow flag.
15186 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15187 set DECL_NOTHROW for AVAILABLE functions.
15189 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15191 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15192 following vector keyword has expansion starting with pixel or bool
15193 keyword, expand vector to __vector and pixel or bool to __pixel or
15197 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15198 warn_if_disallowed_function_p): Removed.
15199 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15200 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15201 warning_if_disallowed_function_p.
15202 * flags.h (warn_if_disallowed_function_p,
15203 warn_disallowed_functions): Removed.
15204 * common.opt (Wdisallowed-function-list=): Removed.
15205 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15207 2009-03-28 Richard Guenther <rguenther@suse.de>
15209 PR tree-optimization/38723
15210 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15213 2009-03-28 Jan Hubicka <jh@suse.cz>
15215 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15216 test introduced by my previous patch.
15218 2009-03-28 Richard Guenther <rguenther@suse.de>
15220 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15221 the PHIs value undefined.
15223 2009-03-28 Jan Hubicka <jh@suse.cz>
15225 * tree-pass.h (pass_fixup_cfg): New pass.
15226 * ipa-inline.c (inline_transform): Set
15227 always_inline_functions_inlined/after_inlining.
15228 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15229 (pass_fixup_cfg): New pass.
15230 * passes.c (init_optimization_passes): Add fixup_cfg.
15232 2009-03-28 Richard Guenther <rguenther@suse.de>
15234 PR tree-optimization/38458
15235 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15236 argument use the arguments copy-of value.
15238 2009-03-28 Richard Guenther <rguenther@suse.de>
15240 PR tree-optimization/38180
15241 * tree-ssa-ccp.c (get_default_value): Simplify.
15242 (likely_value): Likewise.
15243 (surely_varying_stmt_p): Properly handle VOP case.
15244 (ccp_initialize): Likewise.
15245 (ccp_fold): Handle propagating through *&.
15246 (fold_const_aggregate_ref): Also handle decls.
15248 2009-03-28 Jan Hubicka <jh@suse.cz>
15250 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15251 * cgraph.h (cgraph_node): Likewise.
15252 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15253 (cgraph_reset_node): Use process flag.
15254 (cgraph_mark_functions_to_output): Likewise.
15255 (cgraph_expand_function): Likewise.
15256 (cgraph_expand_all_functions): Likewise.
15257 (cgraph_output_in_order): Likewise.
15258 * dwarf2out.c (reference_to_unused): Likewise.
15259 * passes.c do_per_function_toporder): Likewise.
15261 2009-03-28 Jan Hubicka <jh@suse.cz>
15263 Bring from lto-branch:
15265 2008-09-03 Doug Kwan <dougkwan@google.com>
15267 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15268 enums instead of reason strings.
15269 * cgraph.c (cgraph_create_edge): Same.
15270 (cgraph_inline_failed_string): New function.
15271 * cgraph.h (cgraph_inline_failed_t): New enum type.
15272 (cgraph_inline_failed_string): New prototype.
15273 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15274 char pointer to cgraph_inline_failed_t.
15275 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15276 (cgraph_default_inline_p): Ditto.
15277 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15278 to cgraph_inline_failed_t pointer.
15279 * cif-code.def: New file.
15280 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15282 (cgraph_check_inline_limits): Change type of REASON to pointer to
15283 cgraph_inline_failed_t. Replace reason strings with enums.
15284 (cgraph_default_inline_p): Ditto.
15285 (cgraph_recursive_inlining_p): Ditto.
15286 (update_caller_keys): Change type of FAILED_REASON to
15287 cgraph_inline_failed_t.
15288 (cgraph_set_inline_failed): Change type of REASON to pointer to
15289 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15290 convert enums to strings for text output.
15291 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15292 to be of type cgraph_inline_failed_t. Replace reason strings with
15293 enums. Call cgraph_inline_failed_string to covert enums
15294 to strings for text output.
15295 (cgraph_decide_inlining): Replace reason strings with enums.
15296 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15297 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15299 * tree-inline.c (expand_call_inline): Change type of REASON
15300 to cgraph_inline_failed_t. Replace reason strings with enums.
15301 Call cgraph_inline_failed_string for text output.
15302 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15305 2009-03-28 Jan Hubicka <jh@suse.cz>
15307 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15308 cgraph_clone_node): Remove master clone handling.
15309 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15310 * cgraph.h (master_clone): Remove.
15311 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15312 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15313 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15315 2009-03-28 Jan Hubicka <jh@suse.cz>
15317 * cgraph.c (cgraph_function_body_availability): Functions declared
15318 inline are always safe to assume that it is not going to be replaced.
15320 2009-03-28 Richard Guenther <rguenther@suse.de>
15322 PR tree-optimization/38513
15323 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15324 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15325 EXC_PTR_EXPR and FILTER_EXPR.
15326 (get_ref_from_reference_ops): Likewise.
15328 2009-03-28 Richard Guenther <rguenther@suse.de>
15330 PR tree-optimization/38968
15331 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15332 Use FLOOR_MOD_EXPR to compute misalignment.
15334 2009-03-28 Richard Guenther <rguenther@suse.de>
15336 PR tree-optimization/37795
15337 * tree.h (combine_comparisons): Declare.
15338 * fold-const.c (combine_comparisons): Export.
15339 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15341 (ifcombine_iforif): Use combine_comparisons.
15343 2009-03-28 Jan Hubicka <jh@suse.cz>
15345 * tree-eh.c (inlinable_call_p): New function.
15346 (make_eh_edges): Use it.
15347 (verify_eh_edges): Use it.
15348 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15349 * except.c (reachable_next_level): Add inlinable_function argument
15350 (sjlj_find_directly_reachable_regions): Update.
15351 (add_reachable_handler): Do not set saw_any_handlers.
15352 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15353 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15354 Add new inlinable call parameter.
15355 (can_throw_internal, can_throw_external): Update.
15356 * except.h (can_throw_internal_1, can_throw_external_1,
15357 foreach_reachable_handler): Update declaration.
15359 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15361 * config/arm/t-arm-coff, config/h8300/coff.h,
15362 config/i386/i386-aout.h, config/i386/i386-coff.h,
15363 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15364 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15365 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15366 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15367 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15368 sys-types.h: Remove.
15369 * Makefile.in: Remove protoize and fixproto support and references
15371 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15372 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15374 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15375 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15376 unprotoize$(exeext).
15377 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15378 (.PHONY): Don't depend on proto.
15379 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15380 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15381 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15382 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15383 build/gen-protos.o, build/scan.o, xsys-protos.h,
15384 build/fix-header$(build_exeext), build/fix-header.o,
15385 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15386 stmp-install-fixproto): Remove.
15387 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15388 SYSCALLS.c or fixproto files.
15389 (install-common): Don't install protoize.
15390 (install-headers-tar, install-headers-cpio, install-headers-cp):
15391 Don't depend on $(STMP_FIXPROTO).
15392 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15393 install fixproto files or write out fixproto settings.
15394 (uninstall): Don't uninstall protoize.
15395 * config.gcc (use_fixproto): Remove.
15396 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15397 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15398 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15399 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15400 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15401 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15402 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15403 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15404 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15405 * config/t-vxworks (STMP_FIXPROTO): Remove.
15406 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15407 STMP_FIXPROTO): Remove.
15408 * config.in, configure: Regenerate.
15409 * crtstuff.c (gid_t, uid_t): Don't undefine.
15410 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15411 (arm-*-coff, arm-*-aout: Remove target entries.
15412 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15413 Remove mention of AIX 4.1.
15414 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15415 * doc/invoke.texi (Running Protoize): Remove.
15416 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15417 (Protoize Caveats): Remove.
15418 * tsystem.h: Update comments on headers assumed to exist.
15420 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15422 * genautomata.c: Add a new year to the copyright. Add a new
15424 (struct insn_reserv_decl): Add comments for member bypass_list.
15425 (find_bypass): Remove.
15426 (insert_bypass): New.
15427 (process_decls): Use insert_bypass.
15428 (output_internal_insn_latency_func): Output all bypasses with the
15429 same input insn in one switch case.
15431 * rtl.def (define_bypass): Describe bypass choice.
15432 * doc/md.texi (define_bypass): Ditto.
15434 2009-03-27 Richard Guenther <rguenther@suse.de>
15436 * gimplify.c (mark_addressable): Export.
15437 * tree-flow.h (mark_addressable): Declare.
15438 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15439 * tree-ssa.c (verify_phi_args): Verify that address taken
15440 variables have TREE_ADDRESSABLE set.
15442 2009-03-27 Richard Guenther <rguenther@suse.de>
15444 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15445 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15446 Do not mark decls TREE_ADDRESSABLE.
15447 (build_fold_addr_expr): Adjust.
15448 (fold_addr_expr): Remove.
15449 (fold_unary): Use build_fold_addr_expr.
15450 (fold_comparison): Likewise.
15451 (split_address_to_core_and_offset): Likewise.
15452 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15454 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15455 (gimplify_modify_expr_to_memcpy): Mark source and destination
15457 * omp-low.c (create_omp_child_function): Mark the object decl
15459 (lower_rec_input_clauses): Mark the var we take the address of
15461 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15463 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15465 PR middle-end/39315
15466 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15467 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15469 2009-03-27 Richard Guenther <rguenther@suse.de>
15471 PR tree-optimization/39120
15472 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15474 (handle_lhs_call): Process return constraints. Add escape
15475 constraints if necessary.
15476 (handle_const_call): Fill out return constraints. Make nested
15477 case more precise. Avoid consttmp if possible.
15478 (handle_pure_call): Fill out return constraints. Avoid
15479 callused if possible.
15480 (find_func_aliases): Simplify call handling.
15482 2009-03-27 Richard Guenther <rguenther@suse.de>
15484 PR tree-optimization/39120
15485 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15486 as a representative.
15487 (solve_graph): Do propagate CALLUSED.
15488 (handle_pure_call): Use a scalar constraint from CALLUSED for
15490 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15493 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15496 * c-common.c (handle_aligned_attribute): Properly check alignment
15497 overflow. Use (1U << i) instead of (1 << i).
15499 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15501 * expr.h (get_mem_align_offset): Updated.
15503 * tree.h (tree_decl_common): Change align to "unsigned int" and
15504 move it before pointer_alias_set.
15506 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15507 Jakub Jelinek <jakub@redhat.com>
15510 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15511 gr_register_operand with gr_reg_or_0_operand.
15512 (cmpxchg_rel_di): Likewise.
15513 (sync_lock_test_and_set<mode>): Likewise.
15515 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15517 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15518 (true_regnum): Likewise.
15520 * rtlanal.c (subreg_info): Moved to ...
15521 * rtl.h (subreg_info): Here. New.
15522 (subreg_get_info): New.
15524 * rtlanal.c (subreg_get_info): Make it extern.
15526 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15529 * config/i386/i386.c (ix86_abi): New.
15530 (override_options): Handle -mabi=.
15531 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15532 (ix86_call_abi_override): Likewise.
15533 (init_cumulative_args): Likewise.
15534 (function_arg_advance): Likewise.
15535 (function_arg_64): Likewise.
15536 (function_arg): Likewise.
15537 (ix86_pass_by_reference): Likewise.
15538 (ix86_function_value_regno_p): Likewise.
15539 (ix86_build_builtin_va_list_abi): Likewise.
15540 (setup_incoming_varargs_64): Likewise.
15541 (is_va_list_char_pointer): Likewise.
15542 (ix86_init_machine_status): Likewise.
15543 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15544 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15545 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15546 (ix86_function_abi): Make it static and return enum calling_abi.
15547 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15549 (ix86_fn_abi_va_list): Updated.
15551 * config/i386/i386.h (ix86_abi): New.
15552 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15553 (CONDITIONAL_REGISTER_USAGE): Likewise.
15554 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15555 (machine_function): Likewise.
15557 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15559 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15560 (STACK_BOUNDARY): Likewise.
15561 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15563 * config/i386/i386.opt (mabi=): New.
15565 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15566 return enum calling_abi.
15567 (ix86_function_type_abi): Likewise.
15568 (ix86_function_abi): Removed.
15570 * doc/invoke.texi: Document -mabi= option for x86.
15572 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15574 * builtins.c (real_dconstp): Delete.
15575 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15577 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15578 Jakub Jelinek <jakub@redhat.com>
15581 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15582 (gen_subprogram_die): When a function is explicit, generate the
15583 DW_AT_explicit attribute.
15584 * langhooks.h (struct lang_hooks_for_decls): Add
15585 function_decl_explicit_p langhook.
15586 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15587 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15589 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15591 * builtins.c (fold_builtin_memory_op): Optimize memmove
15592 into memcpy if we can prove source and destination don't overlap.
15594 * tree-inline.c: Include gt-tree-inline.h.
15595 (clone_fn_id_num): New variable.
15596 (clone_function_name): New function.
15597 (tree_function_versioning): Use it.
15598 * Makefile.in (GTFILES): Add tree-inline.c.
15600 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15602 * BASE-VER: Change to 4.5.0.
15604 2009-03-27 Xinliang David Li <davidxl@google.com>
15606 PR tree-optimization/39557
15607 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15609 2009-03-27 Xinliang David Li <davidxl@google.com>
15611 PR tree-optimization/39548
15612 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15615 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15617 * c-common.c (pointer_int_sum): Use %wd on return from
15620 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15622 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15623 on return from tree_low_cst.
15625 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15628 * ginclude/stdarg.h (va_copy): Define also for
15629 __GXX_EXPERIMENTAL_CXX0X__.
15631 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15634 * builtins.h (c_strlen): Do not warn here.
15635 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15636 * c-common.c (pointer_int_sum): Take an explicit location.
15637 Warn about offsets out of bounds.
15638 * c-common.h (pointer_int_sum): Adjust declaration.
15640 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15642 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15645 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15648 * opts.c (warn_if_disallowed_function_p): Don't assume
15649 get_callee_fndecl must return non-NULL.
15651 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15653 PR rtl-optimization/39522
15654 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15655 when reg_reloaded_valid is set.
15657 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15659 * config/spu/divv2df3.c: New file.
15660 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15661 (DPBIT_FUNCS): Filter out _div_df.
15663 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15665 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15666 a jump insn, count that jump in the distance to the loop start.
15668 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15671 * config/sh/sh.c (calc_live_regs): Fix condition for global
15672 registers except PIC_OFFSET_TABLE_REGNUM.
15674 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15677 * doc/invoke.texi (-mconsole): New.
15679 (-mno-cygwin): New.
15681 (-mnop-fun-dllimport): New.
15685 (sub section "i386 and x86-64 Windows Options"): New.
15687 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15689 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15690 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15692 2009-03-25 Richard Guenther <rguenther@suse.de>
15694 PR middle-end/39497
15695 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15698 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15700 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15701 neither of haifa/selective schedulers are working.
15703 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15705 * doc/invoke.texi (Debugging Options): Fix description of
15706 -fno-merge-debug-strings.
15708 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15710 * config/cris/libgcc.ver: New version-script.
15711 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15713 * configure.ac <GAS features, nop mnemonic>: Add pattern
15714 crisv32-*-* for "nop".
15715 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15716 * configure: Regenerate.
15718 2009-03-24 Ira Rosen <irar@il.ibm.com>
15720 PR tree-optimization/39529
15721 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15722 mark_sym_for_renaming for the tag copied to the new vector
15725 2009-03-24 Arthur Loiret <aloiret@debian.org>
15727 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15728 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15729 EXTRA_SPEC_FUNCTIONS.
15730 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15731 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15732 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15733 -march and -mtune options.
15735 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15737 * config/m68k/t-rtems: Add m5329 multilib.
15739 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15740 Jakub Jelinek <jakub@redhat.com>
15743 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15746 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15749 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15750 instead of c_parser_expression_conv, if original_code isn't one of the
15751 4 allowed comparison codes, fail.
15753 2009-03-23 Richard Guenther <rguenther@suse.de>
15755 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15756 * tree.h (struct tree_type): Likewise.
15757 * reload.h (struct insn_chain): Likewise.
15758 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15759 * function.h (struct function): Likewise.
15760 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15762 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15764 PR tree-optimization/39516
15765 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15767 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15769 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15770 should be set true if BITS_PER_WORD of target is bigger than 32
15772 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15774 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15775 Translate -B-options to -rpath-link. Correct existing
15776 rpath-link and conditionalize on !nostdlib.
15778 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15780 * doc/extend.texi (Function Attributes, Variable Attributes):
15782 * doc/invoke.texi (Debugging Options, Optimize Options)
15783 (i386 and x86-64 Options, MCore Options): Likewise.
15785 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15788 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15789 it for block local namespace aliases.
15790 (gen_decl_die): Pass context_die to gen_namespace_die.
15792 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15795 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15796 minimum or maximum value.
15798 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15800 * reginfo.c (globalize_reg): Recompute derived reg sets.
15802 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15805 * libgcc2.c (mprotect): Do not use signed arguments for
15806 VirtualProtect, use DWORD arguments. Also fix the 'may
15807 be used uninitialized' warning for the np variable.
15809 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15812 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15813 functions using regparm calling conventions when not optimizing.
15814 (ix86_function_sseregparm): Similarly for sseregparm calling
15817 2009-03-19 Li Feng <nemokingdom@gmail.com>
15819 PR middle-end/39500
15820 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15821 dependence if the first conflict is after niter iterations.
15823 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15825 PR middle-end/38609
15826 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15827 functions with dynamic stack-pointer adjustments.
15829 2009-03-19 Ben Elliston <bje@au.ibm.com>
15831 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15832 option; change to -msdata=data.
15834 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15836 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15839 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15842 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15844 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15846 * doc/invoke.texi (Code Gen Options): Expand discussion of
15849 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15851 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15852 * matrix-reorg.c (struct matrix_info): Likewise.
15853 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15854 * rtl.h (struct mem_attrs): Likewise.
15855 * df.h (struct df): Likewise.
15856 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15857 * ira-int.h (struct ira_allocno): Likewise.
15858 * df-scan.c (struct df_collection_rec): Likewise.
15859 * ira.c (struct equivalence): Likewise.
15860 * function.c (struct temp_slot): Likewise.
15861 * cfgloop.h (struct loop): Likewise.
15864 * function.c (use_register_for_decl): When not optimizing, disregard
15865 register keyword for variables with types containing methods.
15867 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15869 PR middle-end/39447
15870 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15871 (is_simple_operand): Call contains_component_ref_p before calling data
15872 reference analysis that would fail on COMPONENT_REFs.
15874 * tree-vrp.c (search_for_addr_array): Fix formatting.
15876 2009-03-18 Richard Guenther <rguenther@suse.de>
15878 * tree-vect-transform.c (vect_loop_versioning): Fold the
15879 generated comparisons.
15880 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15881 (slpeel_tree_peel_loop_to_edge): Likewise.
15883 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15885 PR middle-end/37805
15886 * opts.c (print_specific_help): In addition to `undocumented',
15887 accept `separate' and `joined' flags if passed alone. Describe
15888 output by the first matched one of those.
15889 (common_handle_option): Skip over empty strings.
15890 * gcc.c (display_help): Fix help string for `--help='.
15891 * doc/invoke.texi (Option Summary, Overall Options): With
15892 `--help=', classes and qualifiers can both be repeated, but
15893 only the latter can be negated. One should not pass only
15894 negated qualifiers. Fix markup and examples.
15897 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15898 PR middle-end/37805
15899 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15900 and -fhelp=separate.
15902 2009-03-17 Jing Yu <jingyu@google.com>
15904 PR middle-end/39378
15905 * function.h (struct rtl_data): Move is_thunk from here...
15906 (struct function): ...to here.
15907 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15908 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15910 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15912 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15913 (alpha_output_function_end_prologue): Likewise.
15914 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15915 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15916 (rs6000_output_function_epilogue): Likewise.
15917 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15919 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15922 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15923 from different units in a single alternative.
15924 (*truncdfsf_i387): Ditto.
15925 (*truncxfsf2_mixed): Ditto.
15926 (*truncxfdf2_mixed): Ditto.
15928 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15930 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15931 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15934 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15935 unused non-artificial variables when not optimizing.
15938 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15939 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15940 NAMESPACE_DECL in its DECL_INITIAL.
15942 PR middle-end/39443
15943 * optabs.c (set_user_assembler_libfunc): New function.
15944 * expr.h (set_user_assembler_libfunc): New prototype.
15945 * c-common.c: Include libfuncs.h.
15946 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15947 for memcmp, memset, memcpy, memmove and abort.
15948 * Makefile.in (c-common.o): Depend on libfuncs.h.
15951 * dwarf2out.c (gen_inlined_enumeration_type_die,
15952 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15953 gen_tagged_type_instantiation_die): Removed.
15954 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15957 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15960 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15962 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15963 (check-parallel-%): Ditto.
15964 (check-consistency): Ditto.
15966 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15968 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15969 local variable rhs by NULL_TREE.
15971 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15974 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15976 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15979 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15981 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15984 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15985 for ms->sysv ABI calls only in 64bit mode.
15987 * config/i386/i386.md (untyped_call): Support 32bit.
15989 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15991 * doc/extend.texi: Replace x86_65 with x86_64.
15993 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15995 PR tree-optimization/39455
15996 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15997 mismatches for POINTER_TYPE_P (type).
15998 (number_of_iterations_le): Likewise.
16000 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16002 * config/picochip/picochip.c: Removed profiling support.
16003 * config/picochip/picochip.md: Removed profiling instruction.
16004 * config/picochip/picochip.h: Removed profiling builtin.
16006 2009-03-16 Joseph Myers <joseph@codesourcery.com>
16008 * doc/install.texi (--with-host-libstdcxx): Document.
16010 2009-03-14 Anatoly Sokolov <aesok@post.ru>
16013 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
16014 generate a warning if the function name does not begin with
16015 "__vector" and the function has either the 'signal' or 'interrupt'
16016 attribute, from here to ...
16017 (avr_declare_function_name): ...here. New function.
16018 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
16019 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
16021 2009-03-14 Jakub Jelinek <jakub@redhat.com>
16024 * cse.c (fold_rtx): Don't modify original const_arg1 when
16025 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
16026 separate variable instead.
16027 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
16028 from out of range shift counts.
16029 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
16031 2009-03-13 Catherine Moore <clm@codesourcery.com>
16033 * config/i386/x-mingw32 (host-mingw32.o): Replace
16034 diagnostic.h with $(DIAGNOSTIC_H).
16036 2009-03-12 Jakub Jelinek <jakub@redhat.com>
16039 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
16041 * config/i386/sync.md (sync_compare_and_swap<mode>,
16042 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
16043 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
16045 (sync_double_compare_and_swapdi_pic,
16046 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
16047 cmpxchg8b_pic_memory_operand instead of just memory_operand.
16049 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16052 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
16054 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16057 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16058 (avx_addsubv4df3): Likewise.
16059 (*avx_addsubv4sf3): Likewise.
16060 (sse3_addsubv4sf3): Likewise.
16062 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16065 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
16067 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16070 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16071 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16072 registers for allocnos created from user-defined variables.
16074 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16077 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16078 of non-integer mode as well.
16080 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16082 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16083 for functions for which the parameter types are unknown.
16085 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16088 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16089 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16090 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16091 * config/i386/i386.c (ix86_local_alignment): For
16092 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16093 long long variables on the stack to avoid dynamic realignment.
16094 Allow the first argument to be a decl rather than type.
16095 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16097 2009-03-11 Nick Clifton <nickc@redhat.com>
16100 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16102 Add description to mno-lsim option.
16103 * config/mcore/mcore.h: Remove comment about deprecated m4align
16105 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16106 * doc/invoke.texi: Add description of mno-lsim and
16107 mstack-increment options.
16109 * config/fr30/fr30.opt: Document the -mno-lsim option.
16110 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16111 and -mno-lsim options.
16113 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16115 * fold-const.c (fold_comparison): Only call fold_inf_compare
16116 if the mode supports infinities.
16118 2009-03-11 Jason Merrill <jason@redhat.com>
16121 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16122 end already did. Notice GIMPLE_CALL modifications of the result.
16123 Don't copy debug information from an ignored decl or a decl from
16126 2009-03-10 Richard Guenther <rguenther@suse.de>
16127 Nathan Froyd <froydnj@codesourcery.com>
16129 PR middle-end/37850
16130 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16131 (__divMODE3): Likewise.
16133 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16135 PR tree-optimization/39394
16136 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16137 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16139 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16141 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16142 inline asms for register asm ("") declarations.
16144 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16146 * fold-const.c (fold_unary): Fix comment.
16148 2009-03-07 Jan Hubicka <jh@suse.cz>
16151 * tree-inline.c (setup_one_parameter): Do replacement of const
16152 argument by constant in SSA form.
16154 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16156 PR middle-end/38028
16157 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16158 determine alignment passed to assign_stack_local.
16159 (assign_parms_unsplit_complex): Likewise.
16160 * except.c (sjlj_build_landing_pads): Likewise.
16162 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16164 PR middle-end/39360
16165 * tree-flow.h (add_referenced_var): Return bool instead of void.
16166 * tree-dfa.c (add_referenced_var): Return result of
16167 referenced_var_check_and_insert call.
16168 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16169 of referenced_var_check_and_insert.
16172 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16173 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16174 DIE, don't emit it if abstract origin already has it.
16175 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16176 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16178 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16180 * genpreds.c (needs_variable): Fix parentheses at variable name
16182 (write_tm_constrs_h): Indent generated code.
16184 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16186 * doc/extend.texi (Function Attributes): Add documentation
16187 for isr attributes.
16189 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16192 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16193 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16195 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16197 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16200 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16203 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16204 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16206 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16208 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16209 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16210 constants instead of magic numbers.
16211 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16213 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16214 (x86_64_ms_abi_int_parameter_registers): Ditto.
16215 (x86_64_int_return_registers): Ditto.
16216 (ix86_maybe_switch_abi): Ditto.
16217 (ix86_expand_call): Ditto for clobbered_registers array.
16218 (ix86_hard_regno_mode_ok): Ditto.
16219 (x86_extended_QIreg_mentioned_p): Ditto.
16221 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16223 PR tree-optimization/39349
16224 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16226 * combine.c (gen_lowpart_for_combine): Use omode when generating
16229 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16231 PR rtl-optimization/39235
16232 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16234 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16236 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16238 2009-03-04 Richard Guenther <rguenther@suse.de>
16240 PR tree-optimization/39362
16241 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16242 that occur in abnormal PHIs should be varying.
16244 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16246 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16248 (simple_iv): Take loop as an argument instead of statement.
16249 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16250 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16252 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16254 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16255 * matrix-reorg.c (analyze_transpose): Ditto.
16256 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16257 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16258 * tree-predcom.c (ref_at_iteration): Ditto.
16259 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16261 2009-03-04 Richard Guenther <rguenther@suse.de>
16263 PR tree-optimization/39358
16264 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16265 escaped_id and callused_id.
16266 (solve_graph): Likewise.
16268 2009-03-04 Richard Guenther <rguenther@suse.de>
16270 PR tree-optimization/39339
16271 * tree-sra.c (try_instantiate_multiple_fields): Make it
16272 no longer ICE on the above.
16274 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16276 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16277 that fits within Pmode.
16279 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16281 PR middle-end/10109
16282 * tm.texi (LIBCALL_VALUE): Update description.
16284 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16286 PR middle-end/34443
16287 * doc/extend.texi (section): Update description.
16289 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16291 PR middle-end/39345
16292 * tree-inline.c (remapped_type): New.
16293 (can_be_nonlocal): Call remapped_type instead of remap_type.
16295 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16298 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16299 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16301 2009-03-03 Richard Guenther <rguenther@suse.de>
16303 PR middle-end/39272
16304 * tree.c (tree_nonartificial_location): New function.
16305 * tree.h (tree_nonartificial_location): Declare.
16306 * builtins.c (expand_builtin_memory_chk): Provide location
16307 of the call location for artificial function pieces.
16308 (maybe_emit_chk_warning): Likewise.
16309 (maybe_emit_sprintf_chk_warning): Likewise.
16310 (maybe_emit_free_warning): Likewise.
16311 * expr.c (expand_expr_real_1): Likewise.
16313 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16315 PR tree-optimization/39343
16316 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16317 COMPONENT_REF t has ARRAY_TYPE.
16319 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16321 PR middle-end/39335
16322 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16323 when the type precision of the induction variable should be
16324 larger than the type precision of nit.
16325 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16326 * graphite.c (graphite_loop_normal_form): Same.
16327 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16329 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16331 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16332 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16333 numbers to describe clobbered registers.
16334 (*call_value_0_rex64_ms_sysv): Ditto.
16335 * config/i386/mmx.md (mmx_emms): Ditto.
16336 (mmx_femms): Ditto.
16338 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16340 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16343 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16345 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16346 (spu_section_type_flags): New function.
16348 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16350 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16351 reg_class_contents of FLOAT_REGS into a temporary.
16353 2009-03-02 Richard Guenther <rguenther@suse.de>
16354 Ira Rosen <irar@il.ibm.com>
16356 PR tree-optimization/39318
16357 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16358 information to the vectorized statement.
16360 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16362 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16363 variable. Use defined names instead of magic constants for REX SSE
16366 2009-03-01 Richard Guenther <rguenther@suse.de>
16368 PR tree-optimization/39331
16369 * omp-low.c (lower_send_shared_vars): Do not receive new
16370 values for the reference of DECL_BY_REFERENCE parms or results.
16372 2009-03-01 Jan Hubicka <jh@suse.cz>
16375 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16376 BLOCK_NONLOCALIZED_VAR): New macros.
16377 (tree_block): Add nonlocalized_vars.
16378 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16379 gen_decl_die): Add origin argument. Allow generation of die with
16380 origin at hand only.
16381 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16382 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16384 (gen_block_die): Fix checking for unused blocks.
16385 (process_scope_var): Break out from .... ; work with origins only.
16386 (decls_for_scope) ... here; process nonlocalized list.
16387 (dwarf2out_ignore_block): Look for nonlocalized vars.
16388 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16390 (dump_scope_block): Dump them.
16391 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16392 (remap_block): Likewise.
16393 (can_be_nonlocal): New predicate.
16394 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16396 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16398 * configure: Regenerate.
16400 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16402 * optc-gen.awk: No need to duplicate option flags twice.
16403 Reuse help texts for duplicate options which do not have any.
16405 * gcc.c (display_help): Document --version.
16407 * gcc.c (main): If print_help_list and verbose_flag, ensure
16408 driver output comes before subprocess output.
16410 * optc-gen.awk: Assign all remaining fields to help string,
16411 space-separated, for multi-line help in *.opt.
16413 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16414 -Wno-pedantic-ms-format is for MinGW targets only.
16416 * doc/options.texi (Option file format): Fix bad indentation,
16417 restoring dropped sentence.
16419 2009-02-28 Jan Hubicka <jh@suse.cz>
16421 * tree-inline.c (tree_function_versioning): Output debug info.
16423 2009-02-28 Jan Hubicka <jh@suse.cz>
16426 * tree-inline.c (setup_one_parameter): Do not copy propagate
16427 arguments when not optimizing.
16429 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16432 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16433 (avx_addsubv4df3): Likewise.
16434 (*avx_addsubv4sf3): Likewise.
16435 (sse3_addsubv4sf3): Likewise.
16436 (*avx_addsubv2df3): Likewise.
16437 (sse3_addsubv2df3): Likewise.
16438 (avx_unpckhps256): Correct item selectors.
16439 (avx_unpcklps256): Likewise.
16440 (avx_unpckhpd256): Likewise.
16441 (avx_unpcklpd256): Likewise.
16443 2009-02-28 Jan Hubicka <jh@suse.cz>
16445 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16447 (copy_arguments_for_versioning): If var is declared don't declare it.
16448 (tree_function_versioning): First setup substitutions and then copy
16451 2009-02-27 Jan Hubicka <jh@suse.cz>
16454 * cgraph.h (varpool_output_debug_info): Remove.
16455 * cgraphunit.c (varpool_output_debug_info): Remove.
16456 * dwarf2out.c (deferred_locations_struct): New struct
16457 (deferred_locations): New type.
16458 (deferred_locations_list): New static var.
16459 (deffer_location): New function.
16460 (gen_variable_die): Use it.
16461 (decls_for_scope): Output info on local static vars.
16462 (dwarf2out_finish): Process deferred locations.
16463 * varpool.c (varpool_output_debug_info): Remove.
16465 2009-02-27 Jan Hubicka <jh@suse.cz>
16468 * tree.h (TREE_PROTECTED): Fix comment.
16469 (BLOCK_HANDLER_BLOCK): Remove.
16470 (struct tree_block): Remove handler_block add body_block.
16471 (inlined_function_outer_scope_p): New.
16472 (is_body_block): Remove.
16473 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16474 * dwarf2out.c (is_inlined_entry_point): Remove.
16475 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16476 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16478 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16479 * gimplify.c (gimplify_expr): Gimplify body blocks.
16480 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16481 block with multiple subblocks.
16482 (dump_scope_block): Prettier output; dump more flags and info.
16483 (dump_scope_blocks): New.
16484 (remove_unused_locals): Use dump_scope_blocks.
16485 * tree-flow.h (dump_scope_blocks): Declare.
16486 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16487 * stmt.c (is_body_block): Remove.
16488 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16489 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16491 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16493 PR middle-end/39308
16494 * graphite.c (graphite_loop_normal_form): Do not call
16495 number_of_iterations_exit from a gcc_assert.
16497 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16499 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16500 jumps if COND is NULL.
16501 (find_cond_jump): New function.
16502 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16503 * config/s390/s390.md: Remove z10_cobra attribute value.
16505 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16507 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16508 force_const_mem returns NULL_RTX.
16510 2009-02-26 Jan Hubicka <jh@suse.cz>
16513 * cgraph.h (varpool_output_debug_info): Remove.
16514 * cgraphunit.c (varpool_output_debug_info): Remove.
16515 * dwarf2out.c (deferred_locations_struct): New struct
16516 (deferred_locations): New type.
16517 (deferred_locations_list): New static var.
16518 (deffer_location): New function.
16519 (gen_variable_die): Use it.
16520 (decls_for_scope): Output info on local static vars.
16521 (dwarf2out_finish): Process deferred locations.
16522 * varpool.c (varpool_output_debug_info): Remove.
16524 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16526 PR rtl-optimization/39241
16527 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16528 to subreg_offset_representable_p.
16530 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16532 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16533 execute function prototype. Get f and nregs from max_reg_num
16534 and get_insns. Remove the first backward pass as it's dead,
16535 guard the forward pass by flag_expensive_optimizations.
16536 (rest_of_handle_regmove): Delete.
16537 (pass_regmove): Replace it with regmove_optimize.
16539 2009-02-25 Martin Jambor <mjambor@suse.cz>
16541 PR tree-optimization/39259
16542 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16543 calls_alloca function flags.
16544 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16545 calls are detected.
16547 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16549 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16550 flags_set_1_rtx, flags_set_1_set): Delete.
16551 (regmove_optimize): Do not call mark_flags_life_zones.
16553 2009-02-24 Julian Brown <julian@codesourcery.com>
16556 * config/arm/arm.c (require_pic_register): Only set
16557 cfun->machine->pic_reg once per function.
16559 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16561 * doc/invoke.texi (Link Options): Document an easier way to pass
16562 options that take arguments to the GNU linker using -Xlinker and -Wl.
16564 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16567 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16569 2009-02-24 Richard Guenther <rguenther@suse.de>
16572 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16574 2009-02-24 Richard Guenther <rguenther@suse.de>
16575 Zdenek Dvorak <ook@ucw.cz>
16577 PR tree-optimization/39233
16578 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16579 from converting them to a generic type.
16581 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16583 PR tree-optimization/39260
16584 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16585 contains a condition with a real type.
16586 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16588 2009-02-23 Jason Merrill <jason@redhat.com>
16591 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16592 narrowing_initializer_constant_valid_p.
16593 (narrowing_initializer_constant_valid_p): Don't return
16594 null_pointer_node for adding a pointer to itself.
16596 2009-02-23 Jan Hubicka <jh@suse.cz>
16599 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16602 2009-02-23 Jan Hubicka <jh@suse.cz>
16604 PR tree-optimization/37709
16605 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16606 * tree.h (block_ultimate_origin): Declare.
16607 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16608 * tree-ssa-live.c (remove_unused_scope_block_p):
16609 Eliminate blocks containig no instructions nor live variables nor
16611 (dump_scope_block): New function.
16612 (remove_unused_locals): Enable removal of dead blocks by default;
16613 enable dumping at TDF_DETAILS.
16615 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16617 * config/i386/i386.c (classify_argument): Don't allow COImode
16619 (function_arg_advance_32): Don't allow OImode.
16620 (function_arg_32): Likewise.
16621 (function_value_32): Likewise.
16622 (return_in_memory_32): Likewise.
16623 (function_arg_64): Remove OImode comment.
16625 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16628 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16629 ix86_expand_vector_set for V4DImode in 64bit mode only.
16630 (ix86_expand_vector_init_one_var): Likewise.
16632 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16634 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16636 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16639 * loop-iv.c: Revert last change.
16640 * emit-rtl.c: Likewise.
16642 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16645 * config/i386/i386.c (type_natural_mode): Remove an extra
16646 space in the warning message.
16647 (function_value_32): Handle 32-byte vector modes.
16648 (return_in_memory_32): Likewise.
16650 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16652 * loop-iv.c (truncate_value): New function.
16653 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16655 (lowpart_subreg): Move to...
16656 * emit-rtl.c: ...here.
16658 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16660 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16661 accidental and undocumented change at revision 140860.
16663 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16665 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16666 take gimple_seq * arguments.
16667 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16668 types_compatible_p langhook.
16670 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16671 Joseph Myers <joseph@codesourcery.com>
16673 * config/arm/arm.c (arm_builtin_va_list): New function.
16674 (arm_expand_builtin_va_start): Likewise.
16675 (arm_gimplify_va_arg_expr): Likewise.
16676 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16677 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16678 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16679 (va_list_type): New variable.
16680 (arm_mangle_type): Mangle va_list_type appropriately.
16682 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16684 PR middle-end/39157
16685 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16686 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16687 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16688 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16689 parameter to 1000 for -O1 by default.
16690 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16692 * loop-invariant.c: Include params.h.
16693 (move_loop_invariants): Don't call move_single_loop_invariants on
16696 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16698 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16699 offset when calculating bounds for indexing stack_usage_map. Fixes
16700 a buffer overflow with certain target setups.
16702 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16705 * calls.c (expand_call): Clear try_tail_call if caller and callee
16706 disagree in promotion of function return value.
16708 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16711 * c-common.c (c_determine_visibility): If visibility changed and
16712 DECL_RTL has been already set, call make_decl_rtl to update symbol
16715 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16718 * varasm.c (assemble_variable): Don't check DECL_NAME when
16719 globalizing a variable.
16721 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16724 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16725 expression before any __builtin_trap call.
16726 * c-typeck.c (build_function_call): Convert and check function
16727 arguments before generating a call to a trap. Evaluate the
16728 function arguments before the trap.
16730 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16733 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16734 (UNSPEC_FXAM_MEM): New unspec.
16735 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16736 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16737 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16739 2009-02-19 Richard Guenther <rguenther@suse.de>
16741 PR tree-optimization/39207
16742 PR tree-optimization/39074
16743 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16744 storedanything_tree): New.
16745 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16746 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16747 (build_succ_graph): Add edges from STOREDANYTHING to all
16749 (init_base_vars): Initialize STOREDANYTHING.
16750 (compute_points_to_sets): Free substitution info after
16751 building the succ graph.
16752 (ipa_pta_execute): Likewise.
16754 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16756 (do_ds_constraint): Do not add to special var or non-pointer
16758 (type_could_have_pointers): Split out from ...
16759 (could_have_pointers): ... here. For arrays use the element type.
16760 (create_variable_info_for): Initialize may_have_pointers.
16761 (new_var_info): Likewise.
16762 (handle_lhs_call): Make the HEAP variable unknown-sized.
16763 (intra_create_variable_infos): Use a type with pointers for
16764 PARM_NOALIAS, make it unknown-sized.
16766 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16769 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16771 2009-02-18 Jason Merrill <jason@redhat.com>
16774 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16775 value if DECL_EXTERNAL.
16776 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16777 * target.h (gcc_target::binds_local_p): Clarify "module".
16778 * tree.h (TREE_PUBLIC): Clarify "module".
16780 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16783 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16784 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16786 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16789 * c.opt (Wabi): Support C and ObjC.
16792 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16794 * config/i386/i386.c (classify_argument): Warn once about the ABI
16795 change when passing union with long double.
16797 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16799 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16802 * c-parser.c (c_parser_compound_statement): Always enter and leave
16805 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16808 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16810 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16812 PR tree-optimization/36922
16813 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16814 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16817 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16819 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16822 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16824 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16826 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16828 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16831 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16832 Richard Sandiford <rdsandiford@googlemail.com>
16834 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16835 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16836 (loongson_biadd): ...this.
16838 2009-02-17 Richard Guenther <rguenther@suse.de>
16840 PR tree-optimization/39202
16841 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16842 a var make sure to follow existing collapses.
16844 2009-02-17 Richard Guenther <rguenther@suse.de>
16846 PR middle-end/39214
16847 * langhooks.c (lhd_print_error_function): Check for NULL block.
16849 2009-02-17 Richard Guenther <rguenther@suse.de>
16851 PR tree-optimization/39204
16852 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16855 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16857 * config/soft-fp/double.h: Update from glibc CVS.
16859 2009-02-17 Richard Guenther <rguenther@suse.de>
16861 PR tree-optimization/39207
16862 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16863 strict-aliasing warnings for pointers pointing to NULL.
16865 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16868 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16869 skipping until next close brace.
16871 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16874 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16875 to function argument boundary.
16877 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16879 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16880 in the lea_add. Reload eventually constraints it properly.
16881 * config/picochip/constraints.md: Remove the target constraint
16882 "b", since it is not needed anymore.
16884 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16886 * gthr-dce.h: Uglify function parameter and local variable names.
16887 * gthr-gnat.h: Likewise.
16888 * gthr-mipssde.h: Likewise.
16889 * gthr-nks.h: Likewise.
16890 * gthr-posix95.h: Likewise.
16891 * gthr-posix.h: Likewise.
16892 * gthr-rtems.h: Likewise.
16893 * gthr-single.h: Likewise.
16894 * gthr-solaris.h: Likewise.
16895 * gthr-tpf.h: Likewise.
16896 * gthr-vxworks.h: Likewise.
16897 * gthr-win32.h: Likewise.
16899 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16902 * config/i386/i386.md: Restrict the new peephole2 to move
16903 between MMX/SSE registers.
16905 2009-02-15 Richard Guenther <rguenther@suse.de>
16908 2009-02-13 Richard Guenther <rguenther@suse.de>
16910 * configure.ac: Enable LFS.
16911 * configure: Re-generate.
16912 * config.in: Likewise.
16914 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16916 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16917 spu_srqwbyte, spu_srqwbytebc): Define.
16918 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16919 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16920 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16921 "shrqby_<mode>"): New insn-and-split patterns.
16922 * config/spu/spu.c (expand_builtin_args): Determine and return
16923 number of operands using spu_builtin_description data.
16924 (spu_expand_builtin_1): Use it.
16926 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16929 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16932 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16935 * config/i386/i386.c (override_options): Correct warning
16936 messages for -malign-loops, -malign-jumps and -malign-functions.
16938 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16941 * config/i386/i386.md: Restrict the new peephole2 to move
16942 between the general purpose registers.
16944 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16947 * config/i386/i386.c (type_natural_mode): Add a new argument.
16948 Return the original mode and warn ABI change if vector size is 32byte.
16949 (function_arg_advance): Updated.
16950 (function_arg): Likewise.
16951 (ix86_function_value): Likewise.
16952 (ix86_return_in_memory): Likewise.
16953 (ix86_sol10_return_in_memory): Likewise.
16954 (ix86_gimplify_va_arg): Likewise.
16955 (function_arg_32): Don't warn ABX ABI change here.
16956 (function_arg_64): Likewise.
16958 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16960 * loop-iv.c (implies_p): In the final case, test that operands 0
16961 of the two comparisons match.
16963 * config/bfin/bfin.c (find_prev_insn_start): New function.
16964 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16965 (find_next_insn_start): Move.
16967 2009-02-13 Richard Guenther <rguenther@suse.de>
16969 * configure.ac: Enable LFS.
16970 * configure: Re-generate.
16971 * config.in: Likewise.
16973 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16976 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16977 sizes on syntax error after some arguments have been parsed.
16979 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16981 * doc/invoke.texi (-fira): Remove.
16983 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16985 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16986 * recog.c: Likewise.
16989 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16991 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16992 (umul_ppmm): Likewise.
16993 (count_leading_zeros): Likewise.
16994 (count_trailing_zeros): Likewise.
16995 (UMUL_TIME): Likewise.
16997 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16999 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
17000 soft-fp/t-softfp to tmake_file.
17002 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
17003 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
17004 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
17005 IA64_BUILTIN_INFQ]: New.
17006 (ia64_init_builtins): Initialize __builtin_infq,
17007 __builtin_fabsq and __builtin_copysignq if not HPUX.
17008 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
17009 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
17011 * config/ia64/lib1funcs.asm (__divtf3): Define only if
17013 (__fixtfti): Likewise.
17014 (__fixunstfti): Likewise.
17015 (__floattitf): Likewise.
17017 * config/ia64/libgcc-glibc.ver: New.
17018 * config/ia64/t-fprules-softfp: Likewise.
17019 * config/ia64/sfp-machine.h: Likewise.
17021 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
17022 (LIBGCC2_TF_CEXT): Likewise.
17023 (TF_SIZE): Likewise.
17024 (TARGET_INIT_LIBFUNCS): Likewise.
17026 * config/ia64/t-glibc (SHLINB_MAPFILES):
17027 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
17029 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17031 * config/i386/i386.c (construct_container): Rewrite processing
17032 BLKmode with X86_64_SSE_CLASS.
17034 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
17037 * config/i386/i386.md: Replace simplify_replace_rtx with
17038 replace_rtx in the new peephole2.
17040 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
17042 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
17043 loop unrolling do not happen at -O2.
17045 2009-02-12 Michael Matz <matz@suse.de>
17047 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
17049 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17051 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
17054 2009-02-12 Ben Elliston <bje@au.ibm.com>
17056 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
17057 patterns when updating the back chain. Missed in the 2009-02-10
17060 2009-02-11 Janis Johnson <janis187@us.ibm.com>
17062 * doc/extend.texi (Decimal Floating Types): Update identifier of
17063 draft TR and list of missing support.
17065 2009-02-11 Jakub Jelinek <jakub@redhat.com>
17067 PR middle-end/39154
17068 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17069 bit to variable length decl's flags, add it also to its
17070 pointer replacement variable.
17072 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17073 Jakub Jelinek <jakub@redhat.com>
17076 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17077 (memory_blockage): New expander.
17078 (*memory_blockage): New insn pattern.
17079 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17080 instead of general blockage at the end of function prologue when
17081 frame pointer is used to access red zone area. Do not emit blockage
17082 when profiling, it is emitted in generic code.
17083 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17084 function epilogue when frame pointer is used to access red zone area.
17086 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17089 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17090 by arithmetic with memory operands.
17091 * config/i386/predicates.md (commutative_operator): New.
17093 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17095 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17098 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17100 * alias.h (record_alias_subset): Declare.
17101 * alias.c (record_alias_subset): Make global.
17103 2009-02-10 Nick Clifton <nickc@redhat.com>
17105 * tree-parloops.c: Change license to GPLv3.
17106 * ipa-struct-reorg.c: Change license to GPLv3.
17107 * ipa-struct-reorg.h: Change license to GPLv3.
17109 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17112 * c-decl.c (start_struct): Return NULL on error.
17114 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17116 PR middle-end/39124
17117 * cfgloopmanip.c (remove_path): Call remove_bbs after
17118 cancel_loop_tree, not before it.
17121 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17122 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17123 VAR_DECLs were seen.
17124 * tree-ssa-live.c (remove_unused_locals): Recompute
17125 cfun->has_local_explicit_reg_vars.
17126 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17127 copies or clearings if cfun->has_local_explicit_reg_vars.
17129 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17132 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17133 of function prologue when frame pointer is used to access
17136 2009-02-10 Richard Guenther <rguenther@suse.de>
17138 PR middle-end/39127
17139 * gimplify.c (gimple_regimplify_operands): Always look if
17140 we need to create a temporary.
17142 2009-02-10 Richard Guenther <rguenther@suse.de>
17144 PR tree-optimization/39132
17145 * tree-loop-distribution.c (todo): New global var.
17146 (generate_memset_zero): Trigger TODO_rebuild_alias.
17147 (tree_loop_distribution): Return todo.
17149 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17152 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17153 (x86_64_reg_class_name): Removed.
17154 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17155 first one isn't X86_64_SSE_CLASS or any other ones aren't
17156 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17157 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17158 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17159 and 3 X86_64_SSEUP_CLASS.
17160 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17161 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17163 2009-02-10 Ben Elliston <bje@au.ibm.com>
17165 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17166 form instruction to update the stack back chain word, even if the
17167 user has disabled the generation of update instructions.
17168 (movdi_<mode>_update_stack): New.
17169 (movsi_update_stack): Likewise.
17170 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17171 always use an update form instruction to update the stack back
17174 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17176 PR middle-end/38953
17177 * graphite.c (if_region_set_false_region): After moving a region in
17178 the false branch of a condition, remove the empty dummy basic block.
17179 (gloog): Remove wrong fix for PR38953.
17181 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17183 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17184 generation due to implicit sign extension.
17186 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17188 PR middle-end/38981
17189 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17190 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17192 2009-02-09 Richard Guenther <rguenther@suse.de>
17194 PR middle-end/35202
17195 * convert.c (convert_to_real): Disable (float)fn((double)x)
17196 to fnf(x) conversion if errno differences may occur and
17197 -fmath-errno is set.
17199 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17201 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17202 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17203 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17205 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17208 * c-common.c (handle_alias_attribute): Disallow attribute for
17209 anything not a FUNCTION_DECL or VAR_DECL.
17211 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17214 * real.c (do_compare): Special-case compare of zero against
17215 decimal float value.
17217 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17220 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17221 as indicating flexible array members unless the field itself is
17222 being declarared as the incomplete array.
17224 2009-02-06 Jan Hubicka <jh@suse.cz>
17226 PR tree-optimization/38844
17227 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17228 is already inlined.
17230 2009-02-06 Richard Guenther <rguenther@suse.de>
17232 PR middle-end/38977
17233 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17234 fork because we may expand it as __gcov_fork.
17236 2009-02-06 Nick Clifton <nickc@redhat.com>
17238 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17240 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17242 PR tree-optimization/35659
17243 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17244 vn_phi_eq): Shortcut if hashcode does not match.
17245 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17247 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17248 and avoid iterative_hash_expr.
17249 (FOR_EACH_VALUE_ID_IN_SET): New.
17250 (value_id_compare): Remove.
17251 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17252 sort expressions by value id.
17254 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17257 * config/sh/predicates.md (general_movsrc_operand): Don't check
17258 the subreg of system registers here.
17260 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17263 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17264 on the copied decl.
17266 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17268 PR rtl-optimization/39110
17269 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17270 addresses, not aligned ones.
17272 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17273 Richard Guenther <rguenther@suse.de>
17275 PR tree-optimization/39100
17276 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17277 comment says and add edges.
17279 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17282 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17283 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17285 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17287 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17288 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17289 register_bb_in_sese, new_sese, free_sese): Moved.
17290 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17291 outermost_loop_in_scop, build_scop_iteration_domain,
17292 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17293 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17294 Use loop_in_sese_p instead of loop_in_scop_p.
17295 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17296 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17297 (scopdet_basic_block_info): Fix bug in scop detection.
17298 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17299 eq_loop_to_cloog_loop): Remove.
17300 (nb_loops_around_loop_in_scop, nb_loop
17301 ref_nb_loops): Moved here...
17302 * graphite.h (ref_nb_loops): ... from here.
17303 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17304 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17305 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17306 * testsuite/gcc.dg/graphite/scop-19.c: New
17308 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17309 Hans-Peter Nilsson <hp@axis.com>
17311 PR rtl-optimization/37889
17312 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17313 Move offset handling from PLUS to before the switch. Use new
17314 arguments when considering SYMBOL_REFs too.
17315 (rtx_addr_can_trap_p): Pass dummy offset and size.
17316 (enum may_trap_p_flags): Remove.
17317 (may_trap_p_1): Pass size from MEM_SIZE.
17319 PR rtl-optimization/38921
17320 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17321 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17322 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17323 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17325 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17327 AVX Programming Reference (January, 2009)
17328 * config/i386/sse.md (*vpclmulqdq): New.
17330 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17332 PR tree-optimization/38977
17333 PR gcov-profile/38292
17334 * calls.c (special_function_p): Disregard __builtin_ prefix.
17336 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17338 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17339 non-indexable addresses even before reload.
17341 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17344 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17345 as having variable size. Do not give an error for unnamed
17346 parameters with [*] declarators. Give a warning for type names
17347 with [*] declarators and mark them as variable size.
17348 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17349 for sizeof applied to [*] type names.
17351 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17354 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17356 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17358 * gcc.c (process_command): Update copyright notice dates.
17359 * gcov.c (print_version): Likewise.
17360 * gcov-dump.c (print_version): Likewise.
17361 * mips-tfile.c (main): Likewise.
17362 * mips-tdump.c (main): Likewise.
17364 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17367 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17368 for composite type involving a zero-length array type.
17370 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17373 * function.c (match_asm_constraints_1): Skip over
17374 initial optional % in the constraint.
17376 PR inline-asm/39059
17377 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17378 supported, don't accept FIXED_CSTs.
17379 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17380 and _Sat is used without _Fract/_Accum. Set specs->type to
17381 integer_type_node for cts_fract/cts_accum if fixed point is not
17384 2009-02-02 Catherine Moore <clm@codesourcery.com>
17386 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17388 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17390 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17391 (ABI_HAS_64BIT_SYMBOLS): Use it.
17392 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17394 2009-02-02 Paul Brook <paul@codesourcery.com>
17396 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17398 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17400 PR inline-asm/39058
17401 * recog.h (asm_operand_ok): Add constraints argument.
17402 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17403 recurse on matching constraint.
17404 (check_asm_operands): Pass constraints as 3rd argument to
17405 asm_operand_ok. Don't look up matching constraint here.
17406 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17409 2009-02-02 Ben Elliston <bje@au.ibm.com>
17411 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17412 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17414 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17416 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17417 information. Remove some obsolete information. Reorganize.
17419 * config/pa/fptr.c: Revert license to GPL 2.
17420 * config/pa/milli64.S: Likewise.
17422 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17425 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17426 LIBRARY name in, instead of hard-coding it.
17427 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17428 extra target make frag to tmake_files according to EH model.
17429 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17430 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17431 frags that define makefile variable EH_MODEL appropriately.
17432 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17433 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17434 to "-sjlj" according to type of EH configured.
17435 (LIBGCC_SONAME): Concatenate it to shared library base name.
17436 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17437 to "_sjlj" according to type of EH configured.
17438 (LIBGCC_SONAME): Concatenate it to shared library base name.
17439 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17440 (SHLIB_LINK): Add missing semicolon to if-else construct.
17441 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17442 string value of "pe_dll" command-line option.
17443 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17444 (SHLIB_SONAME): Use it when overriding t-cygming default.
17445 (SHLIB_IMPLIB): Override t-cygming default.
17446 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17447 string value of "pe_dll" command-line option.
17449 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17452 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17453 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17455 2009-01-31 Richard Guenther <rguenther@suse.de>
17457 PR tree-optimization/38937
17458 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17459 computing the transitive closure.
17461 2009-01-30 Richard Guenther <rguenther@suse.de>
17463 PR tree-optimization/39041
17464 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17465 Propagate variable indices only if the types match for this stmt.
17467 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17470 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17471 inline but never defined.
17473 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17475 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17476 (*insv_h_di_reg_extimm): New insn.
17477 (*insv_l<mode>_reg_extimm): New insn.
17479 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17481 * config/picochip/picochip.c (flag_conserve_stack): set
17482 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17483 fconserve-stack. Reduce call-overhead used by inliner.
17485 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17488 * common.opt (flag_conserve_stack): Initialised to zero.
17490 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17493 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17494 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17497 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17499 * ira-color.c (allocno_reload_assign): Update comments.
17500 * regmove.c (regmove_optimize): Likewise.
17504 2009-01-29 Robert Millan <rmh@aybabtu.com>
17506 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17507 * config/i386/kopensolaris-gnu.h: New file. Undefine
17508 `MD_UNWIND_SUPPORT'.
17509 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17511 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17513 PR tree-optimization/39007
17514 * tree-loop-distribution.c (generate_builtin): Use
17515 recompute_dominator to compute the immediate dominator of the
17516 basic block just after the loop.
17518 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17520 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17521 (ASM_OUTPUT_DWARF_PCREL): Define.
17523 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17525 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17526 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17527 global. Modify entries about regmove and IRA.
17529 * ra-conflict.c: Remove the file.
17531 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17533 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17534 (pass_regclass_init): Rename to pass_reginfo_init.
17536 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17538 * toplev.h (flag_ira): Remove.
17540 * caller-save.c (setup_save_areas): Remove flag_ira.
17542 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17544 * global.c: Remove the file.
17546 * opts.c (decode_options): Remove flag_ira.
17548 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17550 * regmove.c: Modify file description.
17551 (find_use_as_address, try_auto_increment): Define them only if
17552 AUTO_INC_DEC is defined.
17553 (replacement_quality, replace_in_call_usage, fixup_match_1,
17554 stable_and_no_regs_but_for_p): Remove.
17555 (reg_set_in_bb): Make it static.
17556 (regmove_optimize): Remove flag_ira and code which worked for
17559 * local-alloc.c: Remove the file.
17561 * common.opt (fira): Remove.
17563 * ira.c: Include except.h.
17564 (eliminable_regset): Move from global.c.
17565 (mark_elimination): Ditto. Remove flag_ira.
17566 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17567 equiv_mem_modified, validate_equiv_mem_from_store,
17568 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17569 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17570 no_equiv, recorded_label_ref): Move from local-alloc.c.
17571 (update_equiv_regs): Ditto. Make it static.
17572 (print_insn_chain, print_insn_chains): Move it from global.c.
17573 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17574 (build_insn_chain): Ditto. Make it static.
17575 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17576 Rename to init_live_subregs.
17577 (gate_ira): Remove flag_ira.
17579 * regclass.c: Rename reginfo.c. Change file description.
17580 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17581 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17582 (init_reg_sets_1): Remove code for evaluation of
17583 reg_class_superclasses and losing_caller_save_reg_set.
17584 (init_regs): Remove init_reg_autoinc.
17585 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17586 ok_for_base_p_nonstrict): Remove.
17587 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17588 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17589 corresponding entries.
17590 (dump_regclass, record_operand_costs, scan_one_insn,
17591 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17592 record_address_regs, auto_inc_dec_reg_p): Remove.
17593 (gt-regclass.h): Rename to gt-reginfo.h.
17595 * rtl.h (dump_global_regs, retry_global_alloc,
17596 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17598 * Makefile.in (RA_H): Remove.
17599 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17600 Rename regclass.o to reginfo.o.
17601 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17603 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17604 (GTFILES): Rename regclass.c to reginfo.c.
17606 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17607 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17609 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17610 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17612 (finish_spills): Ditto. Remove code for !flag_ira.
17614 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17616 PR middle-end/35854
17617 * doc/invoke.texi (rtl debug options): Complete rewrite.
17618 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17620 * mode-switching.c (pass_mode_switching): Rename pass from
17621 "mode-sw" to "mode_sw".
17622 * except.c (pass_convert_to_eh_ranges): Rename pass from
17623 "eh-ranges" to "eh_ranges".
17624 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17628 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17629 Alexander Monakov <amonakov@ispras.ru>
17631 PR middle-end/38857
17632 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17634 (move_exprs_to_boundary): Change return type and pass through
17635 should_move from move_op. Relax assert. Update usage ...
17636 (schedule_expr_on_boundary): ... here. Use should_move instead of
17638 (move_op_orig_expr_found): Indicate that insn was disconnected from
17640 (code_motion_process_successors): Do not call after_merge_succs
17641 callback if original expression was not found when traversing any of
17643 (code_motion_path_driver): Change return type. Update prototype.
17644 (move_op): Update comment. Add a new parameter (should_move). Update
17645 prototype. Set *should_move based on indication provided by
17646 move_op_orig_expr_found.
17648 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17650 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17651 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17652 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17653 * config/rs6000/rs6000.c (rs6000_override_options): Default
17654 avoid-indexed-addresses on for Power6, off for everything else.
17655 (avoiding_indexed_address_p): New function.
17656 (rs6000_legitimize_address): Use it.
17657 (rs6000_legitimate_address): Likewise.
17658 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17660 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17662 PR tree-optimization/38997
17663 * tree-loop-distribution.c (generate_memset_zero): Use
17664 POINTER_PLUS_EXPR for a pointer addition.
17666 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17668 * config/s390/s390.md (bswap<mode>2): New pattern added.
17670 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17672 * config/s390/s390.md (*tls_load_31): Added type attribute.
17674 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17676 * config/s390/s390.md: Fix a few comments.
17678 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17680 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17681 (*tm<mode>_full): Fixed z10prop attribute.
17682 (*tst<mode>_extimm): Fixed z10prop attribute.
17683 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17684 (*tstqiCCT_cconly): Fixed z10prop attribute.
17685 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17686 (*movsi_larl): Fixed z10prop attribute.
17687 (*movsi_zarch): Fixed z10prop attribute.
17688 (*movsi_eas): Fixed z10prop attribute.
17689 (*movhi): Fixed z10prop attribute.
17690 (*movqi): Fixed z10prop attribute.
17691 (*movstrictqi): Fixed z10prop attribute.
17692 (*mov<mode>): Fixed z10prop attribute.
17693 (*movcc): Fixed z10prop attribute.
17694 (*sethighpartdi_64): Fixed z10prop attribute.
17695 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17696 (*negdi2_sign_cc): Fixed z10prop attribute.
17697 (*negdi2_sign): Fixed z10prop attribute.
17698 (*absdi2_sign_cc): Fixed z10prop attribute.
17699 (*absdi2_sign): Fixed z10prop attribute.
17700 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17701 (*negabsdi2_sign): Fixed z10prop attribute.
17702 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17703 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17704 (doloop_si64): Fixed z10prop attribute.
17705 (doloop_si31): Fixed z10prop attribute.
17706 (doloop_long): Fixed z10prop attribute.
17707 (indirect_jump): Fixed z10prop attribute.
17708 (nop): Fixed z10prop attribute.
17709 (main_base_64): Fixed z10prop attribute.
17710 (reload_base_64): Fixed z10prop attribute.
17712 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17714 PR rtl-optimization/38740
17715 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17717 * config/mips/mips.c (mips_reorg): Likewise.
17719 2009-01-28 Richard Guenther <rguenther@suse.de>
17721 PR tree-optimization/38926
17722 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17723 with the correct value id to a value.
17724 (do_regular_insertion): Use the value number of edoubleprime
17725 for the value number of the expr.
17728 2008-08-21 Richard Guenther <rguenther@suse.de>
17730 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17731 a PHI ask VN if it is already available.
17732 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17733 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17735 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17737 PR middle-end/38934
17738 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17739 set to varying whenever max has TREE_OVERFLOW set, similarly
17740 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17742 2009-01-28 Richard Guenther <rguenther@suse.de>
17744 PR middle-end/38908
17745 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17746 uninitialized aggregate uses in call arguments.
17748 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17750 PR tree-optimization/38984
17751 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17752 the nothing_id variable if -fno-delete-null-pointer-checks.
17754 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17757 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17758 (set_got_offset_rex64): Ditto.
17760 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17763 * doc/extend.texi: Improve local variable with asm reg.
17765 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17767 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17768 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17769 was not supplied then set warn_packed_bitfield_compat to the
17770 default value of 1.
17771 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17774 2009-01-27 Richard Guenther <rguenther@suse.de>
17776 PR tree-optimization/38503
17777 * cfgexpand.c (expand_gimple_basic_block): Ignore
17778 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17779 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17780 variables that cannot have TBAA applied.
17781 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17784 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17786 PR middle-end/38969
17787 * calls.c (initialize_argument_information): Do not wrap complex
17788 arguments in SAVE_EXPR.
17790 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17792 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17793 (INSTALL_LIBGCC): Revert typo commit.
17795 2009-01-26 Richard Guenther <rguenther@suse.de>
17797 PR tree-optimization/38745
17798 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17799 from special handling.
17801 2009-01-26 Richard Guenther <rguenther@suse.de>
17803 PR tree-optimization/38745
17804 * tree-ssa.c (execute_update_addresses_taken): Do not include
17805 variables that cannot possibly be a register in not_reg_needs.
17806 Do not clear TREE_ADDRESSABLE on vars that may not become
17808 * tree-ssa.c (update_alias_info_1): Include those in the set
17809 of addressable vars.
17811 2009-01-26 Richard Guenther <rguenther@suse.de>
17813 PR middle-end/38851
17814 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17815 * tree-ssa-dse.c: Include langhooks.h
17816 (execute_simple_dse): Remove stores with zero size.
17818 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17821 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17824 2009-01-24 Julian Brown <julian@codesourcery.com>
17826 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17827 config/arm/linux-atomic.c.
17828 * config/arm/linux-atomic.c: New.
17830 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17832 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17833 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17834 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17836 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17839 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17842 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17844 PR tree-optimization/38953
17845 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17846 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17847 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17848 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17851 2009-01-24 Paul Brook <paul@codesourcery.com>
17853 * config/arm/neon.md (neon_type): Move to arm.md.
17854 (neon_mov<VSTRUCT>): Add neon_type attribute.
17855 * config/arm/arm.md (neon_type): Move to here.
17856 (conds): Add "unconditioal" and use as default for NEON insns.
17858 2009-01-24 Ben Elliston <bje@au.ibm.com>
17860 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17861 void *' warning from -Wc++-compat.
17862 * Makefile.in (dominance.o-warn): Remove.
17864 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17866 PR tree-optimization/38932
17867 * fold-const.c (fold_unary_ignore_overflow): New.
17868 * tree.h (fold_unary_ignore_overflow): Declare.
17869 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17870 * tree-ssa-sccvn.c (visit_reference_op_load,
17871 simplify_unary_expression): Likewise.
17873 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17875 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17876 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17877 regardless of their type.
17878 * c-common.c (handle_packed_attribute): Don't ignore packed on
17880 * c.opt (Wpacked-bitfield-compat): New warning option.
17881 * stor-layout.c (place_field): Warn if offset of a field changed.
17882 * doc/extend.texi (packed): Mention the ABI change.
17883 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17884 (Warning Options): Add it to the list.
17886 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17888 * c-opts.c (c_common_post_options): Fix a typo in comments.
17890 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17892 PR middle-end/38615
17893 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17894 variables to static.
17895 * doc/invoke.texi (-fmerge-all-constants): Update description.
17897 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17900 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17901 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17903 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17905 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17907 (LOCAL_ALIGNMENT): Similarly.
17909 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17910 Joseph Myers <joseph@codesourcery.com>
17912 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17913 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17914 * config/arm/arm-tune.md: Regenerate.
17915 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17918 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17920 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17921 version number to five.
17923 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17926 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17927 * c-common.c (set_underlying_type): Likewise.
17928 (is_typedef_decl ): Likewise
17930 (set_underlying_type): Likewise.
17931 (is_typedef_type): Likewise.
17933 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17935 PR middle-end/38587
17936 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17939 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17942 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17943 (LIBGCC_SPEC): Don't define.
17944 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17946 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17948 PR rtl-optimization/38879
17949 * alias.c (base_alias_check): Unaligned access via AND address can
17950 alias all surrounding object types except those with sizes equal
17951 or wider than the size of unaligned access.
17953 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17956 * c-decl.c (clone_underlying_type): Move this ...
17957 * c-common.c (set_underlying_type): ... here.
17958 Also, make sure the function properly sets TYPE_STUB_DECL() on
17959 the newly created typedef variant type.
17960 (is_typedef_decl ): New entry point.
17961 * tree.h: Added a new member member_types_needing_access_check to
17962 struct tree_decl_non_common.
17963 (set_underlying_type): New entry point.
17964 (is_typedef_type): Likewise.
17966 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17968 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17969 Check whether two instructions have memory references that
17970 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17971 are helper functions for traversing.
17972 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17973 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17974 not to draw dependency edge for instructions with non-conflicting
17977 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17980 * longlong.h: Update copyright years. Use soft-fp license notice.
17981 Sync __clz_tab declaration with glibc.
17983 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17986 * doc/extend.texi (syscall_linkage): New.
17987 (version_id): Modify.
17989 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17990 Richard Guenther <rguenther@suse.de>
17992 PR tree-optimization/38747
17993 PR tree-optimization/38748
17994 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17995 conversion if the base address is an indirect reference and the
17996 aliasing sets could cause issues.
17998 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18000 * common.opt (fgraphite, fgraphite-identity): Add comment for
18001 explaining why these options are not documented.
18003 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18005 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
18006 gimple_call_lhs is NULL.
18008 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
18011 * emit-rtl.c (adjust_address_1): Make sure memref is never
18014 2009-01-20 Ben Elliston <bje@au.ibm.com>
18016 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18017 const qualifier from arg parameter. Remove unnecessary cast to char *.
18018 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18019 const qualifier from arg 2.
18021 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18023 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
18025 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
18028 * rtl.h (reinit_regs): New prototype.
18029 * regclass.c: Include ira.h.
18030 (reinit_regs): New.
18031 * Makefile.in (regclass.o): Add ira.h.
18032 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
18034 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
18037 * c-common.c (handle_aligned_attribute): Use
18038 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
18039 default alignment value.
18041 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
18043 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
18044 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
18046 * doc/extend.texi: Update __attribute__ ((aligned)). Document
18047 __BIGGEST_ALIGNMENT__.
18049 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
18051 2009-01-18 Richard Guenther <rguenther@suse.de>
18053 PR tree-optimization/38819
18054 * tree-flow.h (operation_could_trap_helper_p): Declare.
18055 * tree-eh.c (operation_could_trap_helper_p): Export.
18056 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
18057 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
18058 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
18059 are about to insert a possibly trapping instruction and fail
18062 2009-01-18 Andreas Schwab <schwab@suse.de>
18064 * doc/install.texi (Configuration): Remove obsolete paragraph
18065 about use of --with-gnu-ld with --with-gnu-as.
18067 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18069 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18070 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18071 Follow spelling conventions.
18073 2009-01-18 Ben Elliston <bje@au.ibm.com>
18075 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18076 C++ warning about implicit conversion from void * to struct
18078 (bitmap_obstack_free): Likewise for bitmap_element *.
18079 * Makefile.in (bitmap.o-warn): Remove.
18081 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18083 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18085 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18086 Tobias Grosser <tobi.grosser@amd.com>
18088 * graphite.c (graphite_trans_scop_block): Do not block single
18091 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18093 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18094 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18095 test with assertion.
18097 2009-01-16 Richard Guenther <rguenther@suse.de>
18099 PR tree-optimization/38835
18100 PR middle-end/36227
18101 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18102 and INT + PTR -> (INT)(PTR p+ INT) folding.
18103 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18105 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18108 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18109 the subreg from a lowpart subreg if it is also casting the value.
18111 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18112 Tobias Grosser <tobi.grosser@amd.com>
18114 * graphite.c (compare_prefix_loops): New.
18115 (build_scop_canonical_schedules): Rewritten.
18116 (graphite_transform_loops): Move build_scop_canonical_schedules
18117 after build_scop_iteration_domain.
18119 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18120 Tobias Grosser <tobi.grosser@amd.com>
18122 * graphite.c (add_conditions_to_domain): Add the loops to
18123 the dimension of the iteration domain. Do copy the domain
18124 only when it exists.
18125 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18126 (add_conditions_to_constraints): New.
18127 (can_generate_code_stmt, can_generate_code): Removed.
18128 (gloog): Do not call can_generate_code.
18129 (graphite_transform_loops): Call add_conditions_to_constraints
18130 after building the iteration domain.
18132 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18134 PR tree-optimization/38789
18135 * tree-ssa-threadedge.c
18136 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18137 __builtin_constant_p.
18139 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18141 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18142 examined before deleting them.
18144 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18146 * function.c (aggregate_value_p): Correctly extract the function
18147 type from CALL_EXPR_FN lookup.
18149 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18151 * config/picochip/picochip.c (picochip_override_options): Revert
18152 CFI asm flag disable commited previously.
18154 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18155 Tobias Grosser <tobi.grosser@amd.com>
18156 Jan Sjodin <jan.sjodin@amd.com>
18158 * graphite.c (scan_tree_for_params): On substractions negate
18159 all the coefficients of the term.
18160 (clast_to_gcc_expression_red): New. Handle reduction expressions
18161 of more than two operands.
18162 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18163 (get_vdef_before_scop): Handle also the case of default definitions.
18165 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18167 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18168 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18169 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18171 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18172 Joey Ye <joey.ye@intel.com>
18174 PR middle-end/37843
18175 * cfgexpand.c (expand_stack_alignment): Don't update stack
18176 boundary nor check incoming stack boundary here.
18177 (gimple_expand_cfg): Update stack boundary and check incoming
18178 stack boundary here.
18180 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18182 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18184 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18186 PR rtl-optimization/38245
18187 * calls.c (expand_call): Add stack arguments to
18188 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18189 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18190 in regs and partially in memory or BLKmode arguments.
18191 (emit_library_call_value_1): Add stack arguments to
18192 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18193 ACCUMULATE_OUTGOING_ARGS).
18194 * dce.c: Include tm_p.h.
18195 (find_call_stack_args): New function.
18196 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18198 (mark_insn): Call find_call_stack_args for CALL_Ps.
18199 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18200 forwards. Allocate and free arg_stores bitmap if needed, pass it
18201 down to deletable_insn_p, don't mark stores set in arg_stores
18202 bitmap, clear the bitmap at the beginning of each bb.
18203 * Makefile.in (dce.o): Depend on $(TM_P_H).
18205 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18208 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18209 to make sure the insn is a conditional test (bug 22599). Reformat a
18212 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18214 PR middle-end/38431
18215 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18216 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18217 (gloog): Do not call cleanup_tree_cfg.
18218 (graphite_transform_loops): Call cleanup_tree_cfg after all
18219 scops have been code generated.
18221 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18222 * doc/gty.texi (Invoking the garbage collector): Added new node
18223 and section documenting ggc_collect.
18225 2009-01-14 Richard Guenther <rguenther@suse.de>
18227 PR tree-optimization/38826
18228 PR middle-end/38477
18229 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18230 initialization notes only if we actually emitted a warning.
18231 (intra_create_variable_infos): Add constraints for a result decl
18232 that is passed by hidden reference.
18233 (build_pred_graph): Mark all related variables non-direct on
18236 2009-01-14 Nick Clifton <nickc@redhat.com>
18238 * ira-conflicts.c: Include addresses.h for the definition of
18240 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18241 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18243 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18246 * Makefile.in (ira-lives.o): Add except.h.
18248 * ira-lives.c: Include except.h.
18249 (process_bb_node_lives): Process can_throw_internal.
18251 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18253 PR rtl-optimization/38774
18254 * combine.c (simplify_set): When undoing cc_use change, don't do
18255 PUT_CODE on the newly created comparison, but instead put back the
18258 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18260 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18261 values. Remove duplicate arm8 entry.
18263 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18265 PR tree-optimization/38786
18266 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18267 the SSA_NAME case of expand_scalar_variables_expr.
18268 Set the type of an expression to the type of its assign statement.
18269 (expand_scalar_variables_expr): Also gather the scalar computation
18270 used to index the memory access. Do not pass loop_p.
18271 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18272 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18273 the gimple_stmt_iterator where it inserts new code.
18274 Do not pass loop_p.
18275 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18276 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18278 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18280 * graphite.h (debug_value): Removed.
18281 * graphite.c (debug_value): Removed.
18283 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18285 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18286 ldrd/strd with two 32-bit instructions.
18288 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18290 * config/arm/arm.c (struct processors): Pass for speed down into
18291 cost helper functions.
18292 (const_ok_for_op): Handle COMPARE and inequality nodes.
18293 (arm_rtx_costs_1): Rewrite.
18294 (arm_size_rtx_costs): Update prototype.
18295 (arm_rtx_costs): Pass speed down to helper functions.
18296 (arm_slowmul_rtx_costs): Rework cost calculations.
18297 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18298 (arm_9e_rtx_costs): Likewise.
18300 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18302 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18303 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18304 (alpha_legitimize_address): Do not split local symbols wider than
18305 UNITS_PER_WORD into HIGH/LO_SUM parts.
18307 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18310 * gcc.c (process_command): Replace call to execvp with calls
18311 to pex_one and exit.
18313 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18316 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18317 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18318 variant for devices with 3-byte PC.
18319 (__tablejump_elpm__): New.
18321 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18324 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18325 offsetof member-designator, handle it as `[0].'.
18327 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18329 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18330 function when not using named sections on targets with named sections
18331 if branch distance is less than 262132.
18333 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18335 * combine.c (combine_instructions): Recompute
18336 optimize_this_for_speed_p for each BB in the main combine loop.
18338 2009-01-12 Tomas Bily <tbily@suse.cz>
18341 * tree-loop-distribution.c (prop_phis): New function.
18342 (generate_builtin): Call prop_phis.
18343 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18345 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18347 PR tree-optimization/38807
18348 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18349 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18351 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18353 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18354 subreg of op0 to the original op0.
18356 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18358 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18360 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18363 * mips-tfile.c (parse_def): Fix parsing of def strings
18364 starting with digits.
18366 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18369 * config/arm/arm.c (arm_is_long_call_p): Don't call
18370 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18372 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18374 * regrename.c (regrename_optimize): Fix dumping.
18375 (find_oldest_value_reg): Preserve REG_POINTER.
18376 (copy_hardreg_forward_1): Likewise.
18378 2009-01-09 Diego Novillo <dnovillo@google.com>
18380 * gimple.h (struct gimple_statement_base) <uid>: Document
18381 the restrictions on its use.
18382 (gimple_uid): Tidy.
18383 (gimple_set_uid): Tidy.
18385 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18387 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18388 zero guard even if align_bytes != 0 and count is smaller than
18391 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18393 PR rtl-optimization/38495
18394 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18395 (add_range_and_copies_from_move_list): Print all added ranges.
18396 Add ranges to memory optimized destination.
18398 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18402 * config/i386/i386.c (override_options): Reject
18403 -mstringop-strategy=rep_8byte with -m32.
18404 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18405 to 1. Do count comparison against epilogue_size_needed at compile
18406 time even when count_exp was constant forced into register. For
18407 size_needed don't jump to epilogue, instead just avoid aligning
18408 and invoke the body algorithm. If need_zero_guard, add zero guard
18409 even if count is non-zero, but smaller than size_needed + number of
18410 bytes that could be stored for alignment.
18411 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18412 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18413 but smaller than size_needed + number of bytes that could be stored
18414 for alignment. Compare size_needed with epilogue_size_needed instead
18415 of desired_align - align, don't adjust size_needed, pass
18416 epilogue_size_needed to the epilogue expanders.
18419 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18421 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18423 * pa.c (last_address): Change to unsigned.
18424 (update_total_code_bytes): Change argument to unsigned. Don't
18425 check if insn addresses are set.
18426 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18427 addresses are not set.
18428 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18430 2009-01-09 Nick Clifton <nickc@redhat.com>
18432 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18433 DECL_DECLARED_INLINE_P.
18435 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18437 PR middle-end/38347
18438 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18439 GET_MODE (op0) in operand_subword_force calls.
18441 PR middle-end/38771
18442 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18443 fold_convert arg0 operands to TREE_TYPE (op0) first.
18445 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18447 * params.def (ira-max-conflict-table-size): Decrease default value
18450 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18452 PR tree-optimization/37031
18453 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18455 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18456 allocate it using gc instead of heap, use VEC_quick_push instead of
18458 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18459 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18460 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18461 allocated vector from heap allocated.
18462 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18463 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18464 vector only after perfect_loop_nest_depth call.
18466 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18467 Jan Sjodin <jan.sjodin@amd.com>
18469 PR tree-optimization/38559
18470 * graphite.c (debug_value, copy_constraint,
18471 swap_constraint_variables, scale_constraint_variable, ): New.
18472 (get_lower_bound, get_upper_bound): Removed.
18473 (graphite_trans_bb_strip_mine): Clean up this code that works
18474 only for constant number of iterations. Fully copy upper and
18475 lower bound constraints, not only the constant part of them.
18476 * graphite.h (debug_value): Declared.
18478 2009-01-08 Ira Rosen <irar@il.ibm.com>
18480 PR tree-optimization/37194
18481 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18482 Don't add the cost of cost model guard in prologue to scalar
18483 outside cost in case of known number of iterations.
18485 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18486 Alan Modra <amodra@bigpond.net.au>
18488 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18489 non-word-aligned REG+CONST addressing.
18491 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18494 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18495 free_after_compilation when outputting a thunk.
18496 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18497 Do not call free_after_compilation here.
18499 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18501 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18502 (ix86_valid_target_attribute_inner_p): Ditto.
18504 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18506 PR tree-optimization/38492
18507 PR tree-optimization/38498
18508 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18509 * tree-chrec.h (scev_is_linear_expression): Declared.
18510 * graphite.c (graphite_cannot_represent_loop_niter): New.
18511 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18512 (graphite_loop_normal_form): Use gcc_assert.
18513 (scan_tree_for_params): Use CASE_CONVERT.
18514 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18515 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18516 Use gcc_assert. Discard scops that contain unhandled cases.
18517 (build_scop_conditions): Return a boolean status for unhandled cases.
18518 (strip_mine_profitable_p): Print the loop number, not its depth.
18519 (is_interchange_valid): Pass the depth of the loop nest, don't
18520 recompute it wrongly.
18521 (graphite_trans_bb_block): Same.
18522 (graphite_trans_bb_block): Print tentative of loop blocking.
18523 (graphite_trans_scop_block): Do not print that the loop has been
18525 (graphite_transform_loops): Do not handle scops that contain condition
18528 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18530 AVX Programming Reference (December, 2008)
18531 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18532 (_mm256_stream_pd): Likewise.
18533 (_mm256_stream_ps): Likewise.
18535 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18536 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18537 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18538 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18539 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18540 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18541 (ix86_expand_special_args_builtin): Likewise.
18543 * config/i386/sse.md (AVXMODEDI): New.
18544 (avx_movnt<mode>): Likewise.
18545 (avx_movnt<mode>): Likewise.
18546 (<sse>_movnt<mode>): Remove AVX support.
18547 (sse2_movntv2di): Likewise.
18549 2009-01-07 Richard Guenther <rguenther@suse.de>
18551 PR middle-end/38751
18552 * fold-const.c (extract_muldiv): Remove obsolete comment.
18553 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18554 to PLUS_EXPR canonicalization for the canonicalization.
18556 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18558 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18559 hosted cross-compilers generating less efficient code.
18561 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18563 * function.h (rtl_data): Add a dbr_scheduled_p field.
18564 * reorg.c (dbr_schedule): Set it.
18565 (gate_handle_delay_slots): Check it.
18566 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18567 (mips_reorg): Check flag_delayed_branch instead of
18568 mips_base_delayed_branch.
18569 (mips_override_options): Don't set mips_base_delayed_branch
18570 or flag_delayed_branch.
18572 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18574 PR rtl-optimization/38426.
18575 * ira.c (ira): Set current_function_is_leaf earlier.
18577 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18579 PR rtl-optimization/38722
18580 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18581 too early, only set a flag and modify after last possible
18584 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18587 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18588 * real.c (decimal_single_format): Correct values of emin and emax.
18589 (decimal_double_format): Ditto.
18590 (decimal_quad_format): Ditto.
18591 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18592 computation of DECnn_MIN and DECnn_MAX for corrected values of
18593 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18594 __DECnn_MIN__, and adjust its computation for the corrected value
18597 2009-01-06 Jan Hubicka <jh@suse.cz>
18600 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18602 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18604 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18605 Add Robert Clark to the list of testers.
18607 2009-01-06 Jan Hubicka <jh@suse.cz>
18608 Kai Tietz <kai.tietz@onevision.com>
18610 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18611 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18613 2009-01-06 Jan Hubicka <jh@suse.cz>
18614 Kai Tietz <kai.tietz@onevision.com>
18616 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18618 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18619 (ix86_nsaved_regs): Count only general purpose regs.
18620 (ix86_nsaved_sseregs): New.
18621 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18622 to 16 for w64; compute padding and size of sse reg save area.
18623 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18624 general purpose regs.
18625 (ix86_emit_save_sse_regs_using_mov): New.
18626 (ix86_expand_prologue): Save SSE regs if needed.
18627 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18628 (ix86_emit_restore_sse_regs_using_mov): New.
18629 (ix86_expand_epilogue): Save SSE regs if needed.
18631 2009-01-06 Jan Hubicka <jh@suse.cz>
18632 Kai Tietz <kai.tietz@onevision.com>
18634 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18635 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18636 functions when accumulate outgoing args is off.
18638 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18641 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18642 before using pseudos_have_intersected_live_ranges_p.
18644 * ira-int.h (ira_assert): Always define.
18646 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18648 AVX Programming Reference (December, 2008)
18649 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18650 (_mm256_permute2_pd): Likewise.
18651 (_mm_permute2_ps): Likewise.
18652 (_mm256_permute2_ps): Likewise.
18653 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18654 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18656 * config/i386/i386.c (ix86_builtins): Remove
18657 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18658 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18659 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18660 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18661 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18662 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18663 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18664 __builtin_ia32_vpermil2ps256.
18665 (ix86_init_mmx_sse_builtins): Updated.
18666 (ix86_expand_args_builtin): Likewise.
18668 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18670 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18671 long absolute calls when generating PA 2.0 code.
18673 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18675 PR rtl-optimization/38583
18676 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18678 * params.def (ira-max-conflict-table-size): New.
18680 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18682 * ira.h (ira_conflicts_p): New external definition.
18684 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18685 table. Report this. Return result of building.
18686 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18687 building conflict table.
18689 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18690 (ira_color): Use ira_conflicts_p.
18692 * global.c: Include ira.h.
18693 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18696 * Makefile.in (global.o): Add ira.h.
18698 * ira-build.c (mark_all_loops_for_removal,
18699 propagate_some_info_from_allocno): New.
18700 (remove_unnecessary_allocnos): Call
18701 propagate_some_info_from_allocno.
18702 (remove_low_level_allocnos): New.
18703 (remove_unnecessary_regions): Add parameter. Call
18704 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18705 parameter to remove_unnecessary_regions.
18706 (ira_build): Remove all regions but root if the conflict table was
18707 not built. Update conflict hard regs for allocnos crossing calls.
18709 * ira.c (ira_conflicts_p): New global.
18710 (ira): Define and use ira_conflicts_p.
18712 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18713 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18714 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18716 2009-01-06 Ben Elliston <bje@au.ibm.com>
18718 * gengtype-lex.l (YY_NO_INPUT): Define.
18720 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18723 * c-common.c (handle_vector_size_attribute): Also reject
18724 BOOLEAN_TYPE types.
18726 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18728 PR tree-optimization/38492
18729 * graphite.c (rename_map_elt, debug_rename_elt,
18730 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18731 rename_map_elt_info, eq_rename_map_elts,
18732 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18733 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18734 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18735 (sese_build_livein_liveouts): New.
18736 (new_sese, free_sese): New.
18737 (new_scop): Call new_sese.
18738 (free_scop): Call free_sese.
18739 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18740 (register_old_new_names): Renamed register_old_and_new_names.
18741 (register_scop_liveout_renames, add_loop_exit_phis,
18742 insert_loop_close_phis, struct igp,
18743 default_liveout_before_guard, add_guard_exit_phis,
18744 insert_guard_phis, copy_renames): New.
18745 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18746 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18747 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18748 (scop_adjust_phis_for_liveouts): New.
18749 (gloog): Call scop_adjust_phis_for_liveouts.
18751 * graphite.h (struct sese): Documented. Added fields liveout,
18752 num_ver and livein.
18753 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18754 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18755 (struct scop): Added field liveout_renames.
18756 (SCOP_LIVEOUT_RENAMES): New.
18758 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18760 PR tree-optimization/38510
18761 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18762 (translate_clast): Call recompute_all_dominators before
18764 (gloog): Call recompute_all_dominators before graphite_verify.
18766 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18767 Jan Sjodin <jan.sjodin@amd.com>
18769 PR tree-optimization/38500
18770 * graphite.c (create_sese_edges): Call fix_loop_structure after
18773 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18775 * config.gcc: Add m32r*-*-rtems*.
18776 * config/m32r/rtems.h: New file.
18778 2009-01-05 Ben Elliston <bje@au.ibm.com>
18780 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18781 (.po.pox): Likewise.
18782 (po/gcc.pot): Likewise.
18784 2009-01-04 David S. Miller <davem@davemloft.net>
18786 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18787 (STARTING_FRAME_OFFSET): Always set to zero.
18789 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18791 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18792 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18793 fixed-point types, and vectors of the same.
18795 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18797 * config/mips/sync.md (*mb_barrier): Rename to...
18798 (*memory_barrier): ...this.
18800 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18802 * doc/extend.texi (Function Attributes): Move @cindex after @item
18803 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18804 and put in alphabetical order. Fix 'target' name and put in order.
18805 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18808 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18810 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18811 (memory_barrier): Expand as unspec instead of unspec_volatile.
18812 Remove mem:BLK from insn operands. Use Pmode scratch register.
18813 (*memory_barrier): Define as unspec instead of unspec_volatile.
18814 Use (match_dup 0) as input operand.
18816 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18817 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18818 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18819 scratch register. Remove operand 1.
18820 (*stbar): Define as unspec instead of unspec_volatile.
18821 Use (match_dup 0) as input operand, remove (const_int 8).
18822 (*membar): Define as unspec instead of unspec_volatile.
18823 Use (match_dup 0) as input operand, remove input operand 2.
18825 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18826 (memory_barrier): Expand as unspec instead of unspec_volatile.
18827 Remove mem:BLK from insn operands. Use Pmode scratch register.
18828 (*memory_barrier): Define as unspec instead of unspec_volatile.
18829 Use (match_dup 0) as input operand.
18831 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18832 Remove mem:BLK from insn operands. Use Pmode scratch register.
18833 Set volatile flag on operand 0.
18834 (*memory_barrier): New insn pattern.
18836 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18838 (*memory_barrier): Use (match_dup 0) as input operand.
18840 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18841 Remove mem:BLK from insn operands. Use Pmode scratch register.
18842 Set volatile flag on operand 0.
18843 (*mb_internal): New insn pattern.
18845 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18847 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18849 PR middle-end/38586
18850 * function.c (struct temp_slot): Move to the section of the file
18851 that deals with temp slots. Remove field 'address'.
18852 (temp_slot_address_table): New hash table of address -> temp slot.
18853 (struct temp_slot_address_entry): New struct, items for the table.
18854 (temp_slot_address_compute_hash, temp_slot_address_hash,
18855 temp_slot_address_eq, insert_temp_slot_address): Support functions
18857 (find_temp_slot_from_address): Rewrite to use the new hash table.
18858 (remove_unused_temp_slot_addresses): Remove addresses of temp
18859 slots that have been made available.
18860 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18861 worker function for remove_unused_temp_slot_addresses.
18862 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18863 Add the temp slot address to the address -> temp slot map.
18864 (update_temp_slot_address): Update via insert_temp_slot_address.
18865 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18866 (pop_temp_slots): Likewise.
18867 (init_temp_slots): Allocate the address -> temp slot map, or empty
18868 the map if it is already allocated.
18869 (prepare_function_start): Initialize temp slot processing.
18871 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18873 PR middle-end/38584
18874 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18875 Calculate the size of all stack vars assuming no packing of stack
18876 vars will happen, replacing a quadratic algorithm with a linear one.
18878 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18881 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18884 2009-01-03 Diego Novillo <dnovillo@google.com>
18886 * doc/contrib.texi: Update contributions.
18888 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18891 * builtins.c (fold_builtin_memory_op): Give up if either operand
18892 is volatile. Set srctype or desttype to non-qualified version
18896 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18897 and FUNCTION_DECLs.
18899 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18901 PR rtl-optimization/35805
18902 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18903 problem if fast dce is able to remove any instructions.
18904 * dce.c (dce_process_block): Fix dump message.
18906 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18909 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18911 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18913 PR middle-end/38690
18914 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18915 * tree-pretty-print.c (op_code_prio): New function.
18916 (op_prio): No longer static. Use op_code_prio.
18917 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18918 Use op_prio and op_code_prio to determine if () should be
18919 printed around operand(s) or not.
18921 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18922 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18923 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18924 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18925 pp_character instead of pp_string for single letter printing.
18927 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18929 * doc/extend.texi: Fix '#pragma GCC option' typo.
18931 2009-01-02 Richard Guenther <rguenther@suse.de>
18933 * doc/install.texi (--enable-checking): Mention different
18934 default for stage1.
18935 (--enable-stage1-checking): Document.
18937 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18939 PR middle-end/30142
18940 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18941 case to be an error.
18943 2009-01-02 Ben Elliston <bje@au.ibm.com>
18945 * config/fp-bit.h (pack_d): Constify argument.
18946 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18947 (isnan): Constify argument.
18949 (iszero): Likewise.
18950 (pack_d): Likewise.
18951 (_fpadd_parts): Constify return type.
18952 (_fpmul_parts): Likewise.
18953 (_fpdiv_parts): Likewise.
18955 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18958 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18959 warn about overwriting initializer with side-effects or
18960 -Woverride-init if !IMPLICIT.
18961 (output_init_element): Likewise. Pass IMPLICIT down to
18963 (process_init_element): Add IMPLICIT argument. Pass it down
18964 to output_init_element.
18965 (push_init_element, pop_init_level, set_designator): Adjust
18966 process_init_element callers.
18967 (set_nonincremental_init, set_nonincremental_init_from_string):
18968 Adjust add_pending_init callers.
18969 (output_pending_init_elements): Adjust output_init_element callers.
18970 * c-tree.h (process_init_element): Adjust prototype.
18971 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18972 process_init_element callers.
18975 Copyright (C) 2009 Free Software Foundation, Inc.
18977 Copying and distribution of this file, with or without modification,
18978 are permitted in any medium without royalty provided the copyright
18979 notice and this notice are preserved.