+2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
+
+ * rtl.h (union rtunion_def): Remove rt_bit member.
+ (XBITMAP, X0BITMAP, XCBITMAP): Remove.
+ * print-rtl (print_rtx): Do not print the member.
+ * gengtype.c (adjust_field_rtx_def): Do not handle it.
+ * gengenrtl.c (type_from_format): Likewise.
+ (accessor_from_format): Likewise.
+
+2010-05-22 Joseph Myers <joseph@codesourcery.com>
+
+ * dbgcnt.c: Include toplev.h instead of errors.h.
+ * ira-emit.c: Don't include errors.h.
+ * ira.c: Include toplev.h instead of errors.h.
+ * lto-compress.c: Include toplev.h instead of errors.h.
+ * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
+ ira.o, dbgcnt.o): Update dependencies.
+
+2010-05-22 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_types_compatible_p): Check type qualifications
+ before merging pointer to complete and pointer to incomplete type.
+ * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
+ we use our own resolution algorithm. The gold linker plugin
+ doesn't do the job we want it to do here.
+
+2010-05-22 Anatoly Sokolov <aesok@post.ru>
+
+ * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
+ * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
+ (sparc_mode_dependent_address_p): New function.
+
+2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
+
+ * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
+
+ * timevar.c: Do not include any core headers.
+ (timevar_print): De-i18n-ize.
+ (print_time): Likewise.
+ * timevar.h (timevar_push, timevar_pop): Make inline functions.
+
+2010-05-21 Joseph Myers <joseph@codesourcery.com>
+
+ * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
+ langhooks-def.h.
+ (diagnostic_initialize): Initialize x_data not last_function.
+ (diagnostic_report_current_function): Move to tree-diagnostic.c.
+ (default_diagnostic_starter): Call
+ diagnostic_report_current_module not
+ diagnostic_report_current_function.
+ (diagnostic_report_diagnostic): Initialize x_data not
+ abstract_origin.
+ (verbatim): Likewise.
+ * diagnostic.h (struct diagnostic_info): Change abstract_origin to
+ x_data.
+ (struct diagnostic_context): Change last_function to x_data.
+ (diagnostic_auxiliary_data): Replace with
+ diagnostic_context_auxiliary_data and
+ diagnostic_info_auxiliary_data.
+ (diagnostic_last_function_changed, diagnostic_set_last_function,
+ diagnostic_report_current_function): Move to tree-diagnostic.h.
+ (print_declaration, dump_generic_node, print_generic_stmt,
+ print_generic_stmt_indented, print_generic_expr,
+ print_generic_decl, debug_c_tree, dump_omp_clauses,
+ print_call_name, debug_generic_expr, debug_generic_stmt,
+ debug_tree_chain, default_tree_printer): Move to
+ tree-pretty-print.h.
+ (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
+ print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
+ gimple-pretty-print.h.
+ * pretty-print.c: Don't include tree.h
+ (pp_base_format): Don't handle %K here.
+ (pp_base_tree_identifier): Move to tree-pretty-print.c.
+ * pretty-print.h (text_info): Change abstract_origin to x_data.
+ (pp_tree_identifier, pp_unsupported_tree,
+ pp_base_tree_identifier): Move to tree-pretty-print.h.
+ * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
+ tree-pretty-print.h: New files.
+ * tree-pretty-print.c: Include tree-pretty-print.h.
+ (percent_K_format): New. Moved from pretty-print.c.
+ (pp_base_tree_identifier): Move from pretty-print.c.
+ * c-objc-common.c: Include tree-pretty-print.h.
+ (c_tree_printer): Handle %K here.
+ * langhooks.c: Include tree-diagnostic.h.
+ (lhd_print_error_function): Use diagnostic_abstract_origin macro.
+ * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
+ (default_tree_printer): Handle %K using percent_K_format.
+ (general_init): Use default_tree_diagnostic_starter.
+ * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
+ (free_lang_data): Use default_tree_diagnostic_starter.
+ * c-pretty-print.c: Include tree-pretty-print.h.
+ * cfgexpand.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * cgraphunit.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * dwarf2out.c: Include tree-pretty-print.h.
+ * except.c: Include tree-pretty-print.h.
+ * gimple-pretty-print.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * gimplify.c: Include tree-pretty-print.h.
+ * graphite-poly.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * ipa-cp.c: Include tree-pretty-print.h.
+ * ipa-inline.c: Include gimple-pretty-print.h.
+ * ipa-prop.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * ipa-pure-const.c: Include gimple-pretty-print.h.
+ * ipa-struct-reorg.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * ipa-type-escape.c: Include tree-pretty-print.h.
+ * print-rtl.c: Include tree-pretty-print.h.
+ * print-tree.c: Include gimple-pretty-print.h.
+ * sese.c: Include tree-pretty-print.h.
+ * tree-affine.c: Include tree-pretty-print.h.
+ * tree-browser.c: Include tree-pretty-print.h.
+ * tree-call-cdce.c: Include gimple-pretty-print.h.
+ * tree-cfg.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-chrec.c: Include tree-pretty-print.h.
+ * tree-data-ref.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-dfa.c: Include tree-pretty-print.h.
+ * tree-if-conv.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-inline.c: Include tree-pretty-print.h.
+ * tree-into-ssa.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-nrv.c: Include tree-pretty-print.h.
+ * tree-object-size.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-outof-ssa.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-parloops.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-predcom.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-scalar-evolution.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-sra.c: Include tree-pretty-print.h.
+ * tree-ssa-address.c: Include tree-pretty-print.h.
+ * tree-ssa-alias.c: Include tree-pretty-print.h.
+ * tree-ssa-ccp.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-coalesce.c: Include tree-pretty-print.h.
+ * tree-ssa-copy.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-copyrename.c: Include tree-pretty-print.h.
+ * tree-ssa-dce.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-dom.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-dse.c: Include gimple-pretty-print.h.
+ * tree-ssa-forwprop.c: Include tree-pretty-print.h.
+ * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
+ * tree-ssa-live.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-loop-im.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
+ * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
+ * tree-ssa-operands.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-phiprop.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-pre.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-propagate.c: Include gimple-pretty-print.h.
+ * tree-ssa-reassoc.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-sccvn.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-sink.c: Include gimple-pretty-print.h.
+ * tree-ssa-ter.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-ssa-uninit.c: Include gimple-pretty-print.h.
+ * tree-ssa.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-stdarg.c: Include gimple-pretty-print.h.
+ * tree-switch-conversion.c: Include gimple-pretty-print.h.
+ * tree-tailcall.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-vect-data-refs.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-vect-loop-manip.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-vect-loop.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-vect-patterns.c: Include gimple-pretty-print.h.
+ * tree-vect-slp.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-vect-stmts.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * tree-vectorizer.c: Include tree-pretty-print.h.
+ * tree-vrp.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * value-prof.c: Include tree-pretty-print.h and
+ gimple-pretty-print.h.
+ * var-tracking.c: Include tree-pretty-print.h.
+ * Makefile.in (OBJS-common): Add tree-diagnostic.o.
+ (tree-diagnostic.o): New dependencies.
+ (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
+ tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
+ tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
+ tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
+ tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
+ tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
+ tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
+ tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
+ tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
+ tree-ssa-address.o, tree-ssa-loop-niter.o,
+ tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
+ tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
+ tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
+ gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
+ tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
+ tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
+ tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
+ tree-parloops.o, tree-stdarg.o, tree-object-size.o,
+ gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
+ toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
+ ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
+ ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
+ tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
+ tree-switch-conversion.o, var-tracking.o, value-prof.o,
+ cfgexpand.o, pretty-print.o): Update dependencies.
+
+2010-05-22 Andreas Tobler <andreast@fgznet.ch>
+
+ * tree-ssa-structalias.c: Remove tm_p.h from include.
+
+2010-05-21 Jeff Law <law@redhat.com>
+
+ * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
+
+2010-05-21 Jason Merrill <jason@redhat.com>
+
+ * tree-eh.c (cleanup_is_dead_in): New.
+ (lower_try_finally): Don't generate a dead cleanup region.
+ (lower_cleanup): Likewise.
+
+2010-05-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/44223
+ * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
+ unchain each use from the cyclic next_regno_use chain first.
+
+2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
+
+ * real: Do not include gmp.h, mpfr.h, and mpc.h.
+ (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
+ (real_value_negate, real_value_abs): New prototypes.
+ (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
+ * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
+ new include file for interface between MPFR and REAL_VALUE_TYPE.
+ * real.c: Include realmpfr.h.
+ (real_arithmetic2): Remove legacy function.
+ (real_value_negate): New.
+ (real_value_abs): New.
+ (mfpr_from_real, real_from_mpfr): Move from here...
+ * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
+ * builtins.c: Include realmpfr.h.
+ * fold-const.c: Include realmpfr.h.
+ (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
+ (fold_negate_const): Likewise.
+ (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
+ * toplev.c: Include realmpfr.h.
+ * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
+ and real_value_negate.
+ * fixed-value.c (check_real_for_fixed_mode): Likewise.
+ * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
+ (vfp3_const_double_index): Likewise.
+ (arm_print_operand): Likewise.
+ * Makefile.in: Update dependencies.
+
+2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (override_options): Increase the default
+ of max-completely-peel-times.
+
+2010-05-21 Julian Brown <julian@codesourcery.com>
+ Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
+ sibling calls for Thumb-1.
+ * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
+ * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
+ Thumb-2.
+ (*call_insn, *call_value_insn): Don't use for Thumb-2.
+ (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
+ for Thumb-2.
+ (return): New expander.
+ (*arm_return): New name for ARM return insn.
+ * config/arm/thumb2.md (*thumb2_return): New insn pattern.
+
+2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * config.gcc (sparc64-*-rtems*): New target.
+
+2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.c (build_function_decl_skip_args): Fix grammar.
+ (build_function_type_list_1): Fix typos, adjust formatting.
+
+2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
+
+ * tree.h: Include real.h and fixed-value.h as basic datatypes.
+ * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
+ tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
+ tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
+ tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
+ genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
+ tree-pretty-print.c, tree-loop-distribution.c,
+ tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
+ tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
+ tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
+ tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
+ tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
+ tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
+ tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
+ tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
+ tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
+ tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
+ genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
+ tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
+ gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
+ tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
+ tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
+ store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
+ tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
+ tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
+ tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
+ tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
+ fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
+ tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
+ config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
+ config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
+ config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
+ config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
+ config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
+ config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
+ config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
+ config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
+ config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
+ config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
+ config/score/score7.c, config/score/score.c, config/arm/arm.c,
+ config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
+ config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
+ config/bfin/bfin.c:
+ Clean up redundant includes.
+ * Makefile.in: Update accordingly.
+
+2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ PR middle-end/44204
+ * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
+ statement has no arguments.
+
+2010-05-21 Kai Tietz <kai.tietz@onevision.com>
+
+ PR/44139
+ * varasm.c (emutls_decl): Merge attributes to new decl.
+
+2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/44101
+ * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
+ around the uniquized constructor if its type requires a conversion.
+
+2010-05-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/44205
+ * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
+ at -O0 goto_locus of any of the incoming edges differs from
+ goto_locus of outgoing edge, or gimple_location of any of the
+ labels differs.
+
+2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
+
+ * ira.c (ira_non_ordered_class_hard_regs): Define.
+ (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
+ * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
+ * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
+ cost of unaligned hard regs when allocating multi-reg pseudos.
+
+2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
+ * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
+ for TARGET_NO_FLOAT.
+ * config/mips/mips.c (mips_file_start): Expand conditional expression
+ into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
+ (mips_override_options): Move -mno-float override -msoft-float and
+ -mhard-float.
+ * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
+ Condition(TARGET_SUPPORTS_NO_FLOAT).
+ * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
+ __mips_no_float here.
+ (SUBTARGET_OVERRIDE_OPTIONS): Delete.
+ (TARGET_SUPPORTS_NO_FLOAT): Define.
+ * config/mips/sdemtk.opt: Delete.
+
+2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * ipa-prop.c (compute_complex_ancestor_jump_func): Bail
+ out if !cond.
+
+2010-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/43733
+ * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
+ instead of sahf only for 64bit targets.
+
+2010-05-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/44178
+ * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
+ setup_ref_regs for DEBUG_INSNs.
+
+2010-05-20 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/44197
+ * varpool.c (varpool_remove_node): Handle in-varpool aliases.
+
+2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR bootstrap/43870
+ * df-scan.c (df_ref_compare): Stabilize sort.
+
+2010-05-20 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
+ argument. Don't use DW_OP_piece if offset is non-zero,
+ put offset into second DW_OP_bit_piece argument.
+ (dw_sra_loc_expr): Adjust callers. For memory expressions
+ compute offset.
+
+2010-05-20 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/44202
+ * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
+ settings for 16-bit-constant "addo" alternative.
+
+2010-05-19 James E. Wilson <wilson@codesourcery.com>
+
+ * config/mips/mips-dsp.md (add<DSPV:mode>3,
+ mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
+
+ PR target/43764
+ * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
+ (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
+ Use it.
+
+2010-05-19 Joseph Myers <joseph@codesourcery.com>
+
+ * diagnostic.c (FLOAT, FFS): Don't undefine.
+ * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
+ * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
+ include ordering.
+
+2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * combine.c (propagate_for_debug): Call make_compound_operation
+ on the source value.
+ (try_combine): When implementing a split chosen by find_split_point,
+ either copy i2src or set it to null. Assert that i2src is not null
+ before substituting into CALL_INSN_FUNCTION_USAGE.
+
+2010-05-19 Anatoly Sokolov <aesok@post.ru>
+
+ * double-int.h (double_int_ior): New function.
+ * tree.h (build_int_cst_wide_type): Remove.
+ * tree.c (build_int_cst_wide_type): Remove.
+ * fold-const.c (native_interpret_int): Use double_int_to_tree instead
+ of build_int_cst_wide_type.
+ * stor-layout.c (set_sizetype): (Ditto.).
+ * dojump.c (do_jump): Use build_int_cstu instead of
+ build_int_cst_wide_type.
+
+2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
+ * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
+ (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
+ * gimplify.c: (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
+ TARGET_EXPR nodes, but only once, if instructed to do so. Do not
+ propagate the 'data' argument to copy_tree_r.
+ (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
+ Propagate 'data' argument to walk_tree.
+ (copy_if_shared): New function.
+ (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
+ (unmark_visited): New function.
+ (unshare_body): Call copy_if_shared instead of doing it manually.
+ (unvisit_body): Call unmark_visited instead of doing it manually.
+
+2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
+
+ * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
+ (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
+ * hooks.c: Likewise.
+ * target-def.h (TARGET_FOLD_BUILTIN): Define to
+ hook_tree_tree_int_treep_bool_null.
+ * target.h: (struct gcc_target): Update signature of fold_builtin
+ field.
+ * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
+ * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
+ instead of the call expression.
+ (fold_builtin_call_array): Pass n and argarray directly.
+ (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
+ consing a list.
+ * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
+ MAX_ARGS check out of the loop. Delete declaration of `arity', declare
+ `i' and use it in place of `arity'.
+ * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
+ Dereference `args' directly.
+ * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
+
+2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * doc/sourcebuild.texi (Effective-Target Keywords): Document
+ 3dnow, sse3, sse2.
+ (Directives): Document optional dg-require-effective-target
+ selector.
+
+2010-05-19 Richard Guenther <rguenther@suse.de>
+
+ PR lto/44196
+ * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
+
+2010-05-19 Richard Guenther <rguenther@suse.de>
+
+ * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
+ * common.opt (fwhopr=): New.
+ * opts.c (common_handle_option): Handle OPT_fwhopr.
+ * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
+ * collect2.c (main): Match -fwhopr*.
+ * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
+ Execute ltrans stage in parallel when jobs is bigger than 1.
+
+2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
+ pentiumpro on Solaris 8/x86 with Sun as.
+ * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
+ hidden alias bug.
+ (gcc_cv_as_ix86_quad): Check for .quad directive.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
+
+2010-05-19 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
+ also for indirect edges. Actual printing moved...
+ (ipa_print_node_jump_functions_for_edge): ...here.
+ (ipa_compute_jump_functions): Renamed to
+ ipa_compute_jump_functions_for_edge and made static.
+ (ipa_compute_jump_functions): New function.
+ (make_edge_direct_to_target): Check if the number of arguments on
+ the newly direct edge is the same as the number of parametrs of
+ the callee.
+ * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
+ ipa_compute_jump_functions. Call ipa_analyze_params_uses.
+ * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
+ analysis functions unconditionally, call the new
+ ipa_analyze_params_uses on the node instead of every edge.
+
+2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
+
+ * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
+ to tree.
+ (dump_mem_ref): Adopt debug code to handle a tree as step. This
+ also checks for a constant int vs. non-constant but
+ loop-invariant steps.
+ (find_or_create_group): Change the sort algorithm to only consider
+ steps that are constant ints.
+ (idx_analyze_ref): Adopt code to handle a tree instead of a
+ HOST_WIDE_INT for step.
+ (gather_memory_references_ref): Handle tree instead of int and be
+ prepared to see a NULL_TREE.
+ (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
+ prefetches if the step cannot be calculated at compile time.
+ (issue_prefetch_ref): Issue prefetches for non-constant but
+ loop-invariant steps.
+
+2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
+
+ Revert:
+ 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.h (build_call_list): Remove.
+ * tree.c (build_call_list): Remove.
+
+2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.h (build_call_list): Remove.
+ * tree.c (build_call_list): Remove.
+
+2010-05-18 Jan Hubicka <jh@suse.cz>
+
+ * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
+
+2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/43332
+ * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
+
+2010-05-18 Anatoly Sokolov <aesok@post.ru>
+
+ * tree.h (build_int_cstu): Implement as static inline.
+ * tree.c (build_int_cstu): Remove function.
+ (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
+ sign extended.
+
+2010-05-18 Richard Guenther <rguenther@suse.de>
+
+ PR lto/44143
+ * lto-wrapper.c (verbose): New variable. Initialize from -v.
+ (debug): Initialize from -save-temps.
+ (collect_execute): Print command-line when verbose.
+ (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
+ for ltrans invocation. Produce -dumpbase flag again.
+ (process_args): Remove.
+ (main): Simplify.
+ * collect2.c (maybe_run_lto_and_relink): Only pass object
+ files to lto-wrapper.
+ * gcc.c (LINK_COMMAND_SPEC): Likewise.
+
+2010-05-18 Jan Hubicka <jh@suse.cz>
+
+ * opts.c (decode_options): Do not disable whopr at ipa_cp.
+ * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
+
+2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR lto/44184
+ * lto-streamer-out.c (output_gimple_stmt): Output number of labels
+ in a GIMPLE_ASM.
+ * lto-streamer-in.c (input_gimple_stmt): Read number of labels
+ in a GIMPLE_ASM.
+
+2010-05-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/41371
+ * var-tracking.c (find_loc_in_1pdv): Add a few checks from
+ rtx_equal_p inline.
+
+2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
+
+ * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
+ lto-macho as lto_binary_reader.
+
+ * darwin.c (darwin_asm_named_section): Do not add assembler comment
+ after .section directive; just print it before the directive instead.
+
+2010-05-17 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_create_virtual_clone): Only check
+ versionable_function_p when not in wpa and checking is enabled.
+ * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
+ there are no more functions to materialize.
+
+2010-05-17 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
+ * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
+ New functions.
+ (output_cgraph): Call output_cgraph_opt_summary.
+ (input_cgrpah): Call input_cgraph_opt_summary.
+ (output_cgraph_opt_summary_p, output_node_opt_summary,
+ input_node_opt_summary, input_cgraph_opt_section): New functions.
+ * lto-section-in.c (lto_section_name): Add cgraphopt.
+ * tree-inline.c (tree_function_versioning): Handle parm_num.
+ * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
+ * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
+
+2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
+
+ * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
+ * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
+ the insn to prefetch ratio heuristic to loops with known trip count.
+
+2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
+
+ * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
+ (schedule_prefetches): Do not generate a prefetch if the unroll factor
+ is far from what is required by the prefetch.
+
+2010-05-17 Jan Hubicka <jh@suse.cz>
+
+ * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
+ (ipcp_estimate_growth): Likewise.
+ (ipcp_const_param_count): Likewise.
+ (ipcp_insert_stage): Likewise.
+ * ipa-prop.c (visit_load_for_mod_analysis): New function.
+ (visit_store_addr_for_mod_analysis): Set used flag.
+ (ipa_detect_param_modifications): Set used flag for SSE params;
+ update use of walk_stmt_load_store_addr_ops.
+ (ipa_print_node_params): Print used flag.
+ (ipa_write_node_info): Stream used flag.
+ (ipa_read_node_info): Likewise.
+ * ipa-prop.h (struct ipa_param_descriptor): Add used field.
+ (ipa_is_param_used): New function.
+ (lto_ipa_fixup_call_notes): Remove unused declaration.
+
+2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR target/44074
+ * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
+ !HAVE_AS_IX86_REP_LOCK_PREFIX.
+ Don't emit whitespace.
+ * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
+ (*rep_movsi): Likewise.
+ (*rep_movsi_rex64): Likewise.
+ (*rep_movqi): Likewise.
+ (*rep_movqi_rex64): Likewise.
+ (*rep_stosdi_rex64): Likewise.
+ (*rep_stossi): Likewise.
+ (*rep_stossi_rex64): Likewise.
+ (*rep_stosqi): Likewise.
+ (*rep_stosqi_rex64): Likewise.
+ (*cmpstrnqi_nz_1): Use {%;} after repz.
+ (*cmpstrnqi_nz_rex_1): Likewise.
+ (*cmpstrnqi_1): Likewise.
+ (*cmpstrnqi_rex_1): Likewise.
+ (*strlenqi_1): Use {%;} after repnz.
+ (*strlenqi_rex_1): Likewise.
+ * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
+ (*sync_compare_and_swap<mode>): Likewise.
+ (sync_double_compare_and_swap<mode>): Likewise.
+ (*sync_double_compare_and_swapdi_pic): Likewise.
+ (sync_old_add<mode>): Likewise.
+ (sync_add<mode>): Likewise.
+ (sync_sub<mode>): Likewise.
+ (sync_<code><mode>): Likewise.
+
+2010-05-17 Martin Jambor <mjambor@suse.cz>
+
+ * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
+ otr_token and polymorphic.
+ * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
+ (cgraph_clone_edge): Copy the above fields.
+ * tree.c (get_binfo_at_offset): New function.
+ * tree.h (get_binfo_at_offset): Declare.
+ * ipa-prop.h (enum jump_func_type): Added known_type jump function
+ type, reordered items, updated comments.
+ (union jump_func_value): Added base_type field, reordered fields.
+ (enum ipa_lattice_type): Moved down in the file.
+ (struct ipa_param_descriptor): New field polymorphic.
+ (ipa_is_param_polymorphic): New function.
+ * ipa-prop.c: Include gimple.h and gimple-fold.h.
+ (ipa_print_node_jump_functions): Print known type jump functions.
+ (compute_complex_pass_through): Renamed to...
+ (compute_complex_assign_jump_func): this.
+ (compute_complex_ancestor_jump_func): New function.
+ (compute_known_type_jump_func): Likewise.
+ (compute_scalar_jump_functions): Create known type and complex ancestor
+ jump functions.
+ (ipa_note_param_call): New parameter polymorphic, set the corresponding
+ flag in the call note accordingly.
+ (ipa_analyze_call_uses): Renamed to...
+ (ipa_analyze_indirect_call_uses): this. New parameter target, define
+ variable var only in the block where it is used.
+ (ipa_analyze_virtual_call_uses): New function.
+ (ipa_analyze_call_uses): Likewise.
+ (combine_known_type_and_ancestor_jfs): Likewise.
+ (update_jump_functions_after_inlining): Implemented handling of a
+ number of new jump function types combination.
+ (print_edge_addition_message): Removed.
+ (make_edge_direct_to_target): New function.
+ (try_make_edge_direct_simple_call): Likewise.
+ (try_make_edge_direct_virtual_call): Likewise.
+ (update_call_notes_after_inlining): Renamed to...
+ (update_indirect_edges_after_inlining): this. Moved edge creation for
+ indirect calls to try_make_edge_direct_simple_call, also calls
+ try_make_edge_direct_virtual_call for virtual calls.
+ (ipa_print_node_params): Changed the header message.
+ (ipa_write_jump_function): Stream also known type jump functions.
+ (ipa_read_jump_function): Likewise.
+ (ipa_write_indirect_edge_info): Stream new fields in
+ cgraph_indirect_call_info.
+ (ipa_read_indirect_edge_info): Likewise.
+ * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
+ GIMPLE_FOLD_H.
+
+2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
+
+2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.h (CALL_EXPR_ARGS): Delete.
+ (call_expr_arglist): Delete.
+ * tree.c (call_expr_arglist): Delete.
+ * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
+ targetm.fold_builtin.
+ * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
+ Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
+ * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
+ arglist parameter. Use CALL_EXPR_ARG.
+ (picochip_expand_builtin_3op): Likewise.
+ (picochip_expand_builtin_2opvoid): Likewise.
+ (picochip_expand_array_get): Likewise.
+ (picochip_expand_array_put): Likewise.
+ (picochip_expand_array_testport): Likewise.
+ (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
+ rather than arglist.
+ * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
+ CALL_EXPR_ARGS.
+ * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
+ than TREE_VALUE and TREE_CHAIN.
+ * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
+ * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
+ the arglist.
+
+2010-05-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/42347
+ * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
+ to have no fallthru edge.
+
+ PR middle-end/44102
+ * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
+ bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
+ mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
+ add BARRIER after previous bb if needed.
+
+2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.c (build_function_type_list_1): Remove bogus assert condition.
+
+2010-05-17 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
+ unnecessary prototype. Replace copy_r12 and copy_r11 flag params
+ with copy_reg rtx param.
+ (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
+ Correct cases where code for ABI_V4 did not initialise the reg
+ used to access frame. Also leave frame_reg_rtx as sp for large
+ frames that save no regs.
+
+2010-05-17 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/44133
+ * tree-sra.c (create_access_replacement): New parameter rename, mark
+ the replaement for renaming only when it is true.
+ (get_access_replacement): Pass true in the rename parameter of
+ create_access_replacement.
+ (get_unrenamed_access_replacement): New function.
+ (replace_uses_with_default_def_ssa_name): New parameter racc, get the
+ replacement declaration from it.
+
+2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
+
+ * function.c (try_fit_stack_local, add_frame_space): New static
+ functions.
+ (assign_stack_local_1): Use them. Look for opportunities to use
+ space previously wasted on alignment.
+ * function.h (struct frame_space): New.
+ (struct rtl_data): Add FRAME_SPACE_LIST member.
+ * reload1.c (something_was_spilled): New static variable.
+ (alter_reg): Set it.
+ (reload): Test it in addition to testing if the frame size changed.
+
+2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
+
+ * config/s390/s390.c: Define sane prefetch settings and activate
+ flag_prefetch_loop_arrays on -O3.
+ * config/s390/s390.h: Declare that read can use write prefetch.
+
+2010-05-17 Jakub Jelinek <jakub@redhat.com>
+
+ * lto-streamer-out.c (lto_output): Fix --enable-checking=release
+ build.
+
+2010-05-16 Jan Hubicka <jh@suse.cz>
+
+ * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
+ function body; do not check stdarg field of struct function.
+
+2010-05-16 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (dump_cgraph_node): Dump versionable flag.
+ * cgraph.h (cgraph_local_info): Add versionable flag.
+ * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
+ (ipcp_versionable_function_p): Use it.
+ * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
+ versionable flag.
+
2010-05-16 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_clone_node): Take decl argument and insert
* lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
(lto_cgraph_encoder_delete): Delete body map.
(lto_cgraph_encoder_size): Move to header.
- (lto_cgraph_encoder_encode_body_p, lto_set_cgraph_encoder_encode_body): New.
+ (lto_cgraph_encoder_encode_body_p,
+ lto_set_cgraph_encoder_encode_body): New.
(lto_output_node): Do not take written_decls argument; output clone_of
pointer.
(add_node_to): Add include_body_argument; call