+2009-03-28 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
+ atmega8m1 devices.
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+ * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
+
+2009-03-28 Xinliang David Li <davidxl@google.com>
+
+ * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
+ (do_dbg_cnt): New function.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ Merge from pretty-ipa:
+
+ 2009-03-27 Jan Hubicka <jh@suse.cz>
+ * cgraph.c (dump_cgraph_node): Add replace output flag by process.
+ * tree-pass.h (function_called_by_processed_nodes_p): Declare.
+ * passes.c (function_called_by_processed_nodes_p): New.
+ * ipa-pure-const.c (check_call): Fix handling of operands.
+ (analyze_function): Dump debug output for skipped bodies.
+ (local_pure_const): Use function_called_by_processed_nodes_p.
+ * dwarf2out.c (reference_to_unused): Use output.
+ * passes.c (do_per_function_toporder): Likewise.
+
+ 2008-11-12 Jan Hubicka <jh@suse.cz>
+
+ * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
+ * ipa-pure-const.c (funct_state_d): Add can throw field; make
+ state_set_in_source enum
+ (check_decl): Ignore memory tags; do not set fake looping flags;
+ dump diagnostics.
+ (check_operand, check_tree, check_rhs_var, check_lhs_var,
+ get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
+ (check_call, analyze_function): Rewrite.
+ (check_stmt): New.
+ (add_new_function): Update call of analyze_function.
+ (generate_summary): Add call of analyze_function.
+ (propagate): Propagate can_throw; handle state_set_in_source correctly.
+ (local_pure_const): New function.
+ (pass_local_pure_const): New pass.
+ * ipa-inline.c (inline_transform): Set after_inlining.
+ * tree-eh.c (stmt_can_throw_external): New.
+ * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
+ work with aliasing built.
+ * tree-flow.h (stmt_can_throw_external): New.
+ * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
+ and local pure/const pass in early and late optimization queue.
+2009-03-28 Martin Jambor <mjambor@suse.cz>
+
+ * fold-const.c (get_pointer_modulus_and_residue): New parameter
+ allow_func_align.
+ (fold_binary): Allow function decl aligment consideration is the
+ second argument is integer constant one.
+ * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
+ (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
+ with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
+ * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
+ * function.h (rtl_data): Add nothrow flag.
+ * except.c (set_nothrow_function_flags): Use crtl->nothrow;
+ set DECL_NOTHROW for AVAILABLE functions.
+
+2009-03-28 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
+ following vector keyword has expansion starting with pixel or bool
+ keyword, expand vector to __vector and pixel or bool to __pixel or
+ __bool.
+
+ PR c++/39554
+ * opts.c (warning_disallowed_functions, warn_disallowed_functions,
+ warn_if_disallowed_function_p): Removed.
+ (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
+ * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
+ warning_if_disallowed_function_p.
+ * flags.h (warn_if_disallowed_function_p,
+ warn_disallowed_functions): Removed.
+ * common.opt (Wdisallowed-function-list=): Removed.
+ * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38723
+ * tree-ssa-pre.c (compute_avail): Add all default definitions to
+ the entry block.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
+ test introduced by my previous patch.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
+ the PHIs value undefined.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-pass.h (pass_fixup_cfg): New pass.
+ * ipa-inline.c (inline_transform): Set
+ always_inline_functions_inlined/after_inlining.
+ * tree-optimize.c (execute_fixup_cfg): Do not set them here.
+ (pass_fixup_cfg): New pass.
+ * passes.c (init_optimization_passes): Add fixup_cfg.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38458
+ * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
+ argument use the arguments copy-of value.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38180
+ * tree-ssa-ccp.c (get_default_value): Simplify.
+ (likely_value): Likewise.
+ (surely_varying_stmt_p): Properly handle VOP case.
+ (ccp_initialize): Likewise.
+ (ccp_fold): Handle propagating through *&.
+ (fold_const_aggregate_ref): Also handle decls.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (dump_cgraph_node): Add replace output flag by process.
+ * cgraph.h (cgraph_node): Likewise.
+ * cgraphunit.c (cgraph_process_new_functions): Set process flag.
+ (cgraph_reset_node): Use process flag.
+ (cgraph_mark_functions_to_output): Likewise.
+ (cgraph_expand_function): Likewise.
+ (cgraph_expand_all_functions): Likewise.
+ (cgraph_output_in_order): Likewise.
+ * dwarf2out.c (reference_to_unused): Likewise.
+ * passes.c do_per_function_toporder): Likewise.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ Bring from lto-branch:
+ 2008-09-03 Doug Kwan <dougkwan@google.com>
+
+ * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
+ enums instead of reason strings.
+ * cgraph.c (cgraph_create_edge): Same.
+ (cgraph_inline_failed_string): New function.
+ * cgraph.h (cgraph_inline_failed_t): New enum type.
+ (cgraph_inline_failed_string): New prototype.
+ (struct cgraph_edge): Change type of INLINED_FAILED from constant
+ char pointer to cgraph_inline_failed_t.
+ (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
+ (cgraph_default_inline_p): Ditto.
+ * gcc/cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
+ to cgraph_inline_failed_t pointer.
+ * cif-code.def: New file.
+ * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
+ reason string.
+ (cgraph_check_inline_limits): Change type of REASON to pointer to
+ cgraph_inline_failed_t. Replace reason strings with enums.
+ (cgraph_default_inline_p): Ditto.
+ (cgraph_recursive_inlining_p): Ditto.
+ (update_caller_keys): Change type of FAILED_REASON to
+ cgraph_inline_failed_t.
+ (cgraph_set_inline_failed): Change type of REASON to pointer to
+ cgraph_inline_failed_t. Call cgraph_inline_failed_string to
+ convert enums to strings for text output.
+ (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
+ to be of type cgraph_inline_failed_t. Replace reason strings with
+ enums. Call cgraph_inline_failed_string to covert enums
+ to strings for text output.
+ (cgraph_decide_inlining): Replace reason strings with enums.
+ (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
+ to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
+ for text output.
+ * tree-inline.c (expand_call_inline): Change type of REASON
+ to cgraph_inline_failed_t. Replace reason strings with enums.
+ Call cgraph_inline_failed_string for text output.
+ * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
+ (cgraph.o): Ditto.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
+ cgraph_clone_node): Remove master clone handling.
+ (cgraph_is_master_clone, cgraph_master_clone): Remove.
+ * cgraph.h (master_clone): Remove.
+ (cgraph_is_master_clone, cgraph_master_clone): Remove.
+ * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
+ (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_function_body_availability): Functions declared
+ inline are always safe to assume that it is not going to be replaced.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38513
+ * tree-ssa-pre.c (eliminate): Remove redundant stores.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
+ EXC_PTR_EXPR and FILTER_EXPR.
+ (get_ref_from_reference_ops): Likewise.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38968
+ * tree-vect-analyze.c (vect_compute_data_ref_alignment):
+ Use FLOOR_MOD_EXPR to compute misalignment.
+
+2009-03-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37795
+ * tree.h (combine_comparisons): Declare.
+ * fold-const.c (combine_comparisons): Export.
+ * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
+ comparisons.
+ (ifcombine_iforif): Use combine_comparisons.
+
+2009-03-28 Jan Hubicka <jh@suse.cz>
+
+ * tree-eh.c (inlinable_call_p): New function.
+ (make_eh_edges): Use it.
+ (verify_eh_edges): Use it.
+ (stmt_can_throw_external, stmt_can_throw_internal): Use it.
+ * except.c (reachable_next_level): Add inlinable_function argument
+ (sjlj_find_directly_reachable_regions): Update.
+ (add_reachable_handler): Do not set saw_any_handlers.
+ (reachable_next_level): Handle MUST_NOT_THROW more curefully.
+ (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
+ Add new inlinable call parameter.
+ (can_throw_internal, can_throw_external): Update.
+ * except.h (can_throw_internal_1, can_throw_external_1,
+ foreach_reachable_handler): Update declaration.
+
+2009-03-28 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/t-arm-coff, config/h8300/coff.h,
+ config/i386/i386-aout.h, config/i386/i386-coff.h,
+ config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
+ config/pdp11/2bsd.h, config/rs6000/aix41.h,
+ config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
+ fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
+ scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
+ sys-types.h: Remove.
+ * Makefile.in: Remove protoize and fixproto support and references
+ in comments.
+ (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
+ PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
+ Remove.
+ (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
+ (MOSTLYCLEANFILES): Remove protoize$(exeext) and
+ unprotoize$(exeext).
+ (rest.encap): Don't depend on $(STMP_FIXPROTO)
+ (.PHONY): Don't depend on proto.
+ (libgcc-support): Don't depend on $(STMP_FIXPROTO).
+ (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
+ protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
+ deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
+ build/gen-protos.o, build/scan.o, xsys-protos.h,
+ build/fix-header$(build_exeext), build/fix-header.o,
+ build/scan-decls.o, fixhdr.ready, stmp-fixproto,
+ stmp-install-fixproto): Remove.
+ (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
+ SYSCALLS.c or fixproto files.
+ (install-common): Don't install protoize.
+ (install-headers-tar, install-headers-cpio, install-headers-cp):
+ Don't depend on $(STMP_FIXPROTO).
+ (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
+ install fixproto files or write out fixproto settings.
+ (uninstall): Don't uninstall protoize.
+ * config.gcc (use_fixproto): Remove.
+ (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
+ i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
+ rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
+ * config/m32r/t-linux (STMP_FIXPROTO): Remove.
+ * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
+ * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
+ * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
+ * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
+ * config/t-svr4 (FIXPROTO_DEFINES): Remove.
+ * config/t-vxworks (STMP_FIXPROTO): Remove.
+ * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
+ STMP_FIXPROTO): Remove.
+ * config.in, configure: Regenerate.
+ * crtstuff.c (gid_t, uid_t): Don't undefine.
+ * doc/install.texi: Change m68k-coff to m68k-elf in example.
+ (arm-*-coff, arm-*-aout: Remove target entries.
+ (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
+ Remove mention of AIX 4.1.
+ (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
+ * doc/invoke.texi (Running Protoize): Remove.
+ * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
+ (Protoize Caveats): Remove.
+ * tsystem.h: Update comments on headers assumed to exist.
+
+2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c: Add a new year to the copyright. Add a new
+ reference.
+ (struct insn_reserv_decl): Add comments for member bypass_list.
+ (find_bypass): Remove.
+ (insert_bypass): New.
+ (process_decls): Use insert_bypass.
+ (output_internal_insn_latency_func): Output all bypasses with the
+ same input insn in one switch case.
+
+ * rtl.def (define_bypass): Describe bypass choice.
+ * doc/md.texi (define_bypass): Ditto.
+
2009-03-27 Richard Guenther <rguenther@suse.de>
* gimplify.c (mark_addressable): Export.
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