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PR target/41810
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 1e211c3..73b15a8 100644 (file)
@@ -1,3 +1,920 @@
+2009-11-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       PR target/41810
+       * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
+       [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
+       __extension__ to allow cast from function pointer to object
+       pointer in C++.
+       * doc/install.texi (--enable-threads): Clarify use of Solaris
+       threads.
+
+2009-11-27  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * config/ia64/itanium1.md: Remove.
+       * config/ia64/ia64.md: Do not include it.
+       * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
+       "itanium1", and "merced" from the processor alias table.
+       (clocks, add_cycles): Remove global variables.
+       (ia64_sched_reorder2): Don't set/use them.
+       (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
+       (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
+
+2009-11-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       * config/s390/s390.c (last_scheduled_insn): New variable.
+       (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
+       functions.
+       (s390_sched_reorder, s390_sched_variable_issue): New functions.
+       (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
+       defined.
+
+2009-11-27  Michael Matz  <matz@suse.de>
+
+       PR c++/41906
+       * tree-eh.c (lower_catch): Stop after expanding a catch-all.
+
+2009-11-27  Richard Guenther  <rguenther@suse.de>
+
+       * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
+       TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
+       * loop-init.c (pass_rtl_move_loop_invariants): Use
+       TV_LOOP_MOVE_INVARIANTS.
+       (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
+       (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
+       (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
+
+2009-11-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       * emit-rtl.c (next_active_insn, prev_active_insn): Correct
+       comment.
+
+2009-11-27  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
+       unused insn variable.
+       * genemit.c (output_peephole2_scratches): Only declare and initialize
+       _regs_allocated if it will be ever used.
+       * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
+       succ_bb variable.
+       (create_empty_loop_on_edge): Remove unused freq and cnt variables.
+       * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
+       variable.
+
+       * opts.c (decode_options): If optimize is bigger than 255,
+       set it to 255.
+
+2009-11-26  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/sse.md (mulv16qi3): Change back from an expander
+       to an insn-and-split.
+       (mulv4si): Mention AVX not XOP for AVX exception.
+       (*sse2_mulv4si3): Likewise.
+       (mulv2di3): Use vmulld not vpmacsdd for XOP expansion.  Tidy.
+
+2009-11-26  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * cfgexpand (n_stack_vars_conflict): New static variable.
+       (triangular_index): Reduce likelyhood of overflow by performing
+       the division before the multiplication.
+       (resize_stack_vars_conflict): Call fatal_error if overflow
+       occurred in triangular_index.  Update n_stack_vars_conflict.
+
+       PR rtl-opt/38582
+       * regrename.c (struct du_chain): Remove member earlyclobber.
+       (scan_rtx_reg): Don't set it.  Remove argument earlyclobber,
+       all callers changed.
+       (scan_rtx): Remove argument earlyclobber, all callers changed.
+       (hide_operands, restore_operands, record_out_operands): New functions,
+       broken out of build_def_use.
+       (build_def_use): Call them as necessary.
+
+       * regrename.c (struct du_head): New members id, conflicts,
+       hard_conflicts and cannot_rename.
+       (enum scan_actions): Remove terminate_all_read and
+       terminate_overlapping_read; add mark_all_read.
+       (scan_actions_name): Likewise.
+       (du_head_p): New typedef.  Define a vector type for it.
+       (id_to_chain): New static variable.
+       (note_sets, clear_dead_regs): Delete functions.
+       (free_chain_data): New function.
+       (merge_overlapping_regs): Simply walk the conflicts bitmap.
+       Remove argument B, all callers changed.
+       (regrename_optimize): Allocate id_to_chain.  Ignore chains that have
+       the cannot_rename bit set.  Update regno and nregs of a renamed chain.
+       Call free_chain_data when done.
+       (do_replace): Remove death notes when the renamed reg is set in the
+       last insn; add them if not.
+       (mark_conflict, note_sets_clobbers): New static function.
+       (fail_current_block, current_id, open_chains_set, live_hard_regs): New
+       static variables.
+       (scan_rtx_reg): Keep track of conflicts between chains, and between
+       chains and hard regs.  Don't terminate chains when we find a read we
+       can't handle, mark it unrenameable instead.  For terminate_write,
+       terminate chains that are written with an exact match or a superset
+       of registers.  Set fail_current_block if multi-word lifetimes are too
+       complex to handle.
+       (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
+       (build_def_use): Initialize current_id, live_chains and live_hard_regs;
+       free memory for them when done.
+       Rearrange the steps so that earlyclobbers are noted before reads
+       are processed.  Add new steps to keep track of hard register lifetimes
+       outside insn operands.
+
+2009-11-26  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-dce.c (nr_walks): New variable.
+       (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
+       (perform_tree_ssa_dce): Init nr_walks.
+
+2009-11-26  Michael Matz  <matz@suse.de>
+
+       PR tree-optimization/41905
+       * tree-eh.c (lower_eh_constructs_2): Don't add assignments
+       below statements that can't fall thru.
+
+2009-11-26  Michael Matz  <matz@suse.de>
+
+       * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
+       expand_builtin_sprintf): Remove.
+       (expand_builtin): Don't call them.
+
+2009-11-26  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
+
+2009-11-26  Nick Clifton  <nickc@redhat.com>
+
+       * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
+       being used incorrectly.
+       (rx_function_ok_for_sibcall): New function.  Do not allow indirect
+       sibcalls, or sibcalls from interrupt functions.
+       (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
+       * config/rx/rx.md (sibcall): Convert to a define_expand.  Check
+       for a MEM inside a MEM.
+       (sibcall_value): Likewise.
+       (sibcall_internal): New pattern containing old sibcall pattern.
+       (sibcall_value_internal): Likewise.
+
+2009-11-25  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
+       optional 3rd argument to define the mode.
+       * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
+       (V2UDI, V4USI, V8UHI, V16UQI): New.
+       (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
+       V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
+       V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
+       * config/i386/i386-modes.def: Rearrange for double-wide AVX.
+       * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
+       * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
+       (bdesc_args): Add the builtin definitions to match.
+       (ix86_expand_builtin): Expand them.
+       (ix86_builtin_vectorization_cost): Rename from
+       x86_builtin_vectorization_cost.
+       (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
+       doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
+       expand_vec_perm_blend, expand_vec_perm_vpermil,
+       expand_vec_perm_pshufb, expand_vec_perm_1,
+       expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
+       expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
+       expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
+       ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
+       ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
+       ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
+       TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
+       * sse.md (SSEMODE_EO): New.
+       (vec_extract_even<mode>): Use SSEMODE_EO and
+       ix86_expand_vec_extract_even_odd.
+       (vec_extract_odd<mode>): Likewise.
+       (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
+       vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
+
+2009-11-25  Richard Henderson  <rth@redhat.com>
+
+       * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
+       * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
+       * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
+       * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
+       the vector constant here...
+       (vect_transform_slp_perm_load): ... do it here instead.  Validate
+       that the permutation vector is implementable by the target.
+
+2009-11-25  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
+       * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
+
+       * print-rtl.c (print_rtx): When printing newline, append
+       print_rtx_head and indentation after the newline.
+
+       PR target/42165
+       * config/i386/i386.c (print_operand): For 32-byte memory use
+       YMMWORD in -masm=intel mode.  Use TBYTE instead of XWORD.
+       * config/i386/i386.md (crc32modesuffix): Expand to nothing
+       in -masm=intel mode.
+       (sse4_2_crc32di): Print just crc32 instead of crc32q in
+       -masm=intel mode.
+       * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
+       memory operand in -masm=intel mode.
+       * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
+       *sse2_pinsrw): Likewise.
+       (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
+       q suffix in -masm=intel mode.
+
+2009-11-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR target/10127
+       PR ada/20548
+       PR middle-end/42004
+       * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
+       (dwarf2out_stack_adjust): ...this.  Do not adjust the arg size for
+       ACCUMULATE_OUTGOING_ARGS targets.  Rename former version to...
+       (dwarf2out_notice_stack_adjust): ...this.  Adjust for above renaming.
+       (dwarf2out_frame_debug_expr): Revert previous change and adjust for
+       above renaming.
+       (dwarf2out_frame_debug): Add ??? comment.  Adjust for above renaming.
+
+2009-11-25  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/predicates.md (emms_operation): New predicate.
+       (vzeroupper_operation): Ditto.
+       (vzeroall_operation): Improve pattern recognition.
+       * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
+       (avx_vzeroupper): Change insn pattern to expander.
+       (*avx_vzeroupper): New insn pattern.  Use vzeroupper_operation
+       predicate.
+       (*avx_vzeroall): Remove operands 1 and 2.
+       * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
+       (mmx_femms): Ditto.
+       (*mmx_emms): New insn pattern.  Use emms_operation predicate.
+       (*mmx_femms): Ditto.
+       * config/i386/i386.c (enum ix86_builtins)
+       <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
+       (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
+       Remove initailization.
+       <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
+       
+2009-11-25  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.md (consttable_4): Handle (high ...).
+
+2009-11-25  Robert Nelson  <robert.nelson@digikey.com>
+           Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm.h (enum vfp_reg_type): Add VFP_NONE.
+       * arm.c (all_fpus): Use it for floating point units that aren't based
+       on the VFP architecture.
+       (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
+       enum machine_mode.
+
+2009-11-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * alias.c: Remove trailing white spaces.
+       * alloc-pool.c: Likewise.
+       * alloc-pool.h: Likewise.
+       * attribs.c: Likewise.
+       * auto-inc-dec.c: Likewise.
+       * basic-block.h: Likewise.
+       * bb-reorder.c: Likewise.
+       * bt-load.c: Likewise.
+       * builtins.c: Likewise.
+       * builtins.def: Likewise.
+       * c-common.c: Likewise.
+       * c-common.h: Likewise.
+       * c-cppbuiltin.c: Likewise.
+       * c-decl.c: Likewise.
+       * c-format.c: Likewise.
+       * c-lex.c: Likewise.
+       * c-omp.c: Likewise.
+       * c-opts.c: Likewise.
+       * c-parser.c: Likewise.
+       * c-pretty-print.c: Likewise.
+       * c-tree.h: Likewise.
+       * c-typeck.c: Likewise.
+       * caller-save.c: Likewise.
+       * calls.c: Likewise.
+       * cfg.c: Likewise.
+       * cfganal.c: Likewise.
+       * cfgexpand.c: Likewise.
+       * cfghooks.c: Likewise.
+       * cfghooks.h: Likewise.
+       * cfglayout.c: Likewise.
+       * cfgloop.c: Likewise.
+       * cfgloop.h: Likewise.
+       * cfgloopmanip.c: Likewise.
+       * cfgrtl.c: Likewise.
+       * cgraph.c: Likewise.
+       * cgraph.h: Likewise.
+       * cgraphbuild.c: Likewise.
+       * cgraphunit.c: Likewise.
+       * cif-code.def: Likewise.
+       * collect2.c: Likewise.
+       * combine.c: Likewise.
+       * convert.c: Likewise.
+       * coverage.c: Likewise.
+       * crtstuff.c: Likewise.
+       * cse.c: Likewise.
+       * cselib.c: Likewise.
+       * dbgcnt.c: Likewise.
+       * dbgcnt.def: Likewise.
+       * dbgcnt.h: Likewise.
+       * dbxout.c: Likewise.
+       * dce.c: Likewise.
+       * ddg.c: Likewise.
+       * ddg.h: Likewise.
+       * defaults.h: Likewise.
+       * df-byte-scan.c: Likewise.
+       * df-core.c: Likewise.
+       * df-problems.c: Likewise.
+       * df-scan.c: Likewise.
+       * df.h: Likewise.
+       * dfp.c: Likewise.
+       * diagnostic.c: Likewise.
+       * diagnostic.h: Likewise.
+       * dominance.c: Likewise.
+       * domwalk.c: Likewise.
+       * double-int.c: Likewise.
+       * double-int.h: Likewise.
+       * dse.c: Likewise.
+       * dwarf2asm.c: Likewise.
+       * dwarf2asm.h: Likewise.
+       * dwarf2out.c: Likewise.
+       * ebitmap.c: Likewise.
+       * ebitmap.h: Likewise.
+       * emit-rtl.c: Likewise.
+       * et-forest.c: Likewise.
+       * except.c: Likewise.
+       * except.h: Likewise.
+       * expmed.c: Likewise.
+       * expr.c: Likewise.
+       * expr.h: Likewise.
+       * final.c: Likewise.
+       * flags.h: Likewise.
+       * fold-const.c: Likewise.
+       * function.c: Likewise.
+       * function.h: Likewise.
+       * fwprop.c: Likewise.
+       * gcc.c: Likewise.
+       * gcov-dump.c: Likewise.
+       * gcov-io.c: Likewise.
+       * gcov-io.h: Likewise.
+       * gcov.c: Likewise.
+       * gcse.c: Likewise.
+       * genattr.c: Likewise.
+       * genattrtab.c: Likewise.
+       * genautomata.c: Likewise.
+       * genchecksum.c: Likewise.
+       * genconfig.c: Likewise.
+       * genflags.c: Likewise.
+       * gengtype-parse.c: Likewise.
+       * gengtype.c: Likewise.
+       * gengtype.h: Likewise.
+       * genmddeps.c: Likewise.
+       * genmodes.c: Likewise.
+       * genopinit.c: Likewise.
+       * genpreds.c: Likewise.
+       * gensupport.c: Likewise.
+       * ggc-common.c: Likewise.
+       * ggc-page.c: Likewise.
+       * ggc-zone.c: Likewise.
+       * ggc.h: Likewise.
+       * gimple-iterator.c: Likewise.
+       * gimple-low.c: Likewise.
+       * gimple-pretty-print.c: Likewise.
+       * gimple.c: Likewise.
+       * gimple.def: Likewise.
+       * gimple.h: Likewise.
+       * gimplify.c: Likewise.
+       * graphds.c: Likewise.
+       * graphite-clast-to-gimple.c: Likewise.
+       * gthr-nks.h: Likewise.
+       * gthr-posix.c: Likewise.
+       * gthr-posix.h: Likewise.
+       * gthr-posix95.h: Likewise.
+       * gthr-single.h: Likewise.
+       * gthr-tpf.h: Likewise.
+       * gthr-vxworks.h: Likewise.
+       * gthr.h: Likewise.
+       * haifa-sched.c: Likewise.
+       * hard-reg-set.h: Likewise.
+       * hooks.c: Likewise.
+       * hooks.h: Likewise.
+       * hosthooks.h: Likewise.
+       * hwint.h: Likewise.
+       * ifcvt.c: Likewise.
+       * incpath.c: Likewise.
+       * init-regs.c: Likewise.
+       * integrate.c: Likewise.
+       * ipa-cp.c: Likewise.
+       * ipa-inline.c: Likewise.
+       * ipa-prop.c: Likewise.
+       * ipa-pure-const.c: Likewise.
+       * ipa-reference.c: Likewise.
+       * ipa-struct-reorg.c: Likewise.
+       * ipa-struct-reorg.h: Likewise.
+       * ipa-type-escape.c: Likewise.
+       * ipa-type-escape.h: Likewise.
+       * ipa-utils.c: Likewise.
+       * ipa-utils.h: Likewise.
+       * ipa.c: Likewise.
+       * ira-build.c: Likewise.
+       * ira-color.c: Likewise.
+       * ira-conflicts.c: Likewise.
+       * ira-costs.c: Likewise.
+       * ira-emit.c: Likewise.
+       * ira-int.h: Likewise.
+       * ira-lives.c: Likewise.
+       * ira.c: Likewise.
+       * jump.c: Likewise.
+       * lambda-code.c: Likewise.
+       * lambda-mat.c: Likewise.
+       * lambda-trans.c: Likewise.
+       * lambda.h: Likewise.
+       * langhooks.c: Likewise.
+       * lcm.c: Likewise.
+       * libgcov.c: Likewise.
+       * lists.c: Likewise.
+       * loop-doloop.c: Likewise.
+       * loop-init.c: Likewise.
+       * loop-invariant.c: Likewise.
+       * loop-iv.c: Likewise.
+       * loop-unroll.c: Likewise.
+       * lower-subreg.c: Likewise.
+       * lto-cgraph.c: Likewise.
+       * lto-compress.c: Likewise.
+       * lto-opts.c: Likewise.
+       * lto-section-in.c: Likewise.
+       * lto-section-out.c: Likewise.
+       * lto-streamer-in.c: Likewise.
+       * lto-streamer-out.c: Likewise.
+       * lto-streamer.c: Likewise.
+       * lto-streamer.h: Likewise.
+       * lto-symtab.c: Likewise.
+       * lto-wpa-fixup.c: Likewise.
+       * matrix-reorg.c: Likewise.
+       * mcf.c: Likewise.
+       * mode-switching.c: Likewise.
+       * modulo-sched.c: Likewise.
+       * omega.c: Likewise.
+       * omega.h: Likewise.
+       * omp-low.c: Likewise.
+       * optabs.c: Likewise.
+       * optabs.h: Likewise.
+       * opts-common.c: Likewise.
+       * opts.c: Likewise.
+       * params.def: Likewise.
+       * params.h: Likewise.
+       * passes.c: Likewise.
+       * plugin.c: Likewise.
+       * postreload-gcse.c: Likewise.
+       * postreload.c: Likewise.
+       * predict.c: Likewise.
+       * predict.def: Likewise.
+       * pretty-print.c: Likewise.
+       * pretty-print.h: Likewise.
+       * print-rtl.c: Likewise.
+       * print-tree.c: Likewise.
+       * profile.c: Likewise.
+       * read-rtl.c: Likewise.
+       * real.c: Likewise.
+       * recog.c: Likewise.
+       * reg-stack.c: Likewise.
+       * regcprop.c: Likewise.
+       * reginfo.c: Likewise.
+       * regmove.c: Likewise.
+       * regrename.c: Likewise.
+       * regs.h: Likewise.
+       * regstat.c: Likewise.
+       * reload.c: Likewise.
+       * reload1.c: Likewise.
+       * resource.c: Likewise.
+       * rtl.c: Likewise.
+       * rtl.def: Likewise.
+       * rtl.h: Likewise.
+       * rtlanal.c: Likewise.
+       * sbitmap.c: Likewise.
+       * sched-deps.c: Likewise.
+       * sched-ebb.c: Likewise.
+       * sched-int.h: Likewise.
+       * sched-rgn.c: Likewise.
+       * sched-vis.c: Likewise.
+       * sdbout.c: Likewise.
+       * sel-sched-dump.c: Likewise.
+       * sel-sched-dump.h: Likewise.
+       * sel-sched-ir.c: Likewise.
+       * sel-sched-ir.h: Likewise.
+       * sel-sched.c: Likewise.
+       * sel-sched.h: Likewise.
+       * sese.c: Likewise.
+       * sese.h: Likewise.
+       * simplify-rtx.c: Likewise.
+       * stack-ptr-mod.c: Likewise.
+       * stmt.c: Likewise.
+       * stor-layout.c: Likewise.
+       * store-motion.c: Likewise.
+       * stringpool.c: Likewise.
+       * stub-objc.c: Likewise.
+       * sync-builtins.def: Likewise.
+       * target-def.h: Likewise.
+       * target.h: Likewise.
+       * targhooks.c: Likewise.
+       * targhooks.h: Likewise.
+       * timevar.c: Likewise.
+       * tlink.c: Likewise.
+       * toplev.c: Likewise.
+       * toplev.h: Likewise.
+       * tracer.c: Likewise.
+       * tree-affine.c: Likewise.
+       * tree-affine.h: Likewise.
+       * tree-browser.def: Likewise.
+       * tree-call-cdce.c: Likewise.
+       * tree-cfg.c: Likewise.
+       * tree-cfgcleanup.c: Likewise.
+       * tree-chrec.c: Likewise.
+       * tree-chrec.h: Likewise.
+       * tree-complex.c: Likewise.
+       * tree-data-ref.c: Likewise.
+       * tree-data-ref.h: Likewise.
+       * tree-dfa.c: Likewise.
+       * tree-dump.c: Likewise.
+       * tree-dump.h: Likewise.
+       * tree-eh.c: Likewise.
+       * tree-flow-inline.h: Likewise.
+       * tree-flow.h: Likewise.
+       * tree-if-conv.c: Likewise.
+       * tree-inline.c: Likewise.
+       * tree-into-ssa.c: Likewise.
+       * tree-loop-distribution.c: Likewise.
+       * tree-loop-linear.c: Likewise.
+       * tree-mudflap.c: Likewise.
+       * tree-nested.c: Likewise.
+       * tree-nomudflap.c: Likewise.
+       * tree-nrv.c: Likewise.
+       * tree-object-size.c: Likewise.
+       * tree-optimize.c: Likewise.
+       * tree-outof-ssa.c: Likewise.
+       * tree-parloops.c: Likewise.
+       * tree-pass.h: Likewise.
+       * tree-phinodes.c: Likewise.
+       * tree-predcom.c: Likewise.
+       * tree-pretty-print.c: Likewise.
+       * tree-profile.c: Likewise.
+       * tree-scalar-evolution.c: Likewise.
+       * tree-ssa-address.c: Likewise.
+       * tree-ssa-alias.c: Likewise.
+       * tree-ssa-ccp.c: Likewise.
+       * tree-ssa-coalesce.c: Likewise.
+       * tree-ssa-copy.c: Likewise.
+       * tree-ssa-copyrename.c: Likewise.
+       * tree-ssa-dce.c: Likewise.
+       * tree-ssa-dom.c: Likewise.
+       * tree-ssa-dse.c: Likewise.
+       * tree-ssa-forwprop.c: Likewise.
+       * tree-ssa-ifcombine.c: Likewise.
+       * tree-ssa-live.c: Likewise.
+       * tree-ssa-live.h: Likewise.
+       * tree-ssa-loop-ch.c: Likewise.
+       * tree-ssa-loop-im.c: Likewise.
+       * tree-ssa-loop-ivcanon.c: Likewise.
+       * tree-ssa-loop-ivopts.c: Likewise.
+       * tree-ssa-loop-manip.c: Likewise.
+       * tree-ssa-loop-niter.c: Likewise.
+       * tree-ssa-loop-prefetch.c: Likewise.
+       * tree-ssa-loop-unswitch.c: Likewise.
+       * tree-ssa-loop.c: Likewise.
+       * tree-ssa-math-opts.c: Likewise.
+       * tree-ssa-operands.c: Likewise.
+       * tree-ssa-operands.h: Likewise.
+       * tree-ssa-phiopt.c: Likewise.
+       * tree-ssa-phiprop.c: Likewise.
+       * tree-ssa-pre.c: Likewise.
+       * tree-ssa-propagate.c: Likewise.
+       * tree-ssa-reassoc.c: Likewise.
+       * tree-ssa-sccvn.c: Likewise.
+       * tree-ssa-sink.c: Likewise.
+       * tree-ssa-structalias.c: Likewise.
+       * tree-ssa-ter.c: Likewise.
+       * tree-ssa-threadedge.c: Likewise.
+       * tree-ssa-threadupdate.c: Likewise.
+       * tree-ssa-uncprop.c: Likewise.
+       * tree-ssa.c: Likewise.
+       * tree-ssanames.c: Likewise.
+       * tree-switch-conversion.c: Likewise.
+       * tree-tailcall.c: Likewise.
+       * tree-vect-data-refs.c: Likewise.
+       * tree-vect-generic.c: Likewise.
+       * tree-vect-loop-manip.c: Likewise.
+       * tree-vect-loop.c: Likewise.
+       * tree-vect-patterns.c: Likewise.
+       * tree-vect-slp.c: Likewise.
+       * tree-vect-stmts.c: Likewise.
+       * tree-vectorizer.c: Likewise.
+       * tree-vectorizer.h: Likewise.
+       * tree-vrp.c: Likewise.
+       * tree.c: Likewise.
+       * tree.def: Likewise.
+       * tree.h: Likewise.
+       * treestruct.def: Likewise.
+       * unwind-compat.c: Likewise.
+       * unwind-dw2-fde-glibc.c: Likewise.
+       * unwind-dw2.c: Likewise.
+       * value-prof.c: Likewise.
+       * value-prof.h: Likewise.
+       * var-tracking.c: Likewise.
+       * varasm.c: Likewise.
+       * varpool.c: Likewise.
+       * vec.c: Likewise.
+       * vec.h: Likewise.
+       * vmsdbgout.c: Likewise.
+       * web.c: Likewise.
+       * xcoffout.c: Likewise.
+
+2009-11-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa.c (output_call): Only use sr4 for long interspace calls if
+       call binds local and generating non PIC code.
+       (attr_length_call): Adjust length calculation for above.
+
+2009-11-25  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
+       (add<mode>3_carry): Change operand order of plus RTX.
+       (*add<mode>3_carry): Ditto.
+       (*addsi3_carry_zext): Ditto.
+       (*add<dwi>3_doubleword): Update for changed operand order.
+       (*negti2_1 splitter): Ditto.
+       (*negdi2_1 splitter): Ditto.
+       (<plusminus_insn><mode>3_carry): Macroize expander from
+       {add,sub}<mode>3_carry patterns using plusminus code iterator.
+       (*<plusminus_insn><mode>3_carry): Macroize insn from
+       *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
+       (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
+       patterns using SDWIM mode iterator.
+       (*neg<dwi>2_doubleword): New insn_and_split pattern.  Macroize
+       pattern from *neg{di,ti}2_1 patterns and corresponding splitters
+       using DWIH mode iterator.
+       (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
+       using SWI mode iterator.
+       (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
+       (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
+       patterns using SWIM mode iterator.
+       (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
+       patterns using SWI248 mode iterator.
+       (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
+       patterns using SWI mode iterator.
+       (*one_cmpl<mode>2_2 splitter): Macroize splitter from
+       one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
+
+2009-11-24  Michael Matz  <matz@suse.de>
+
+       * expr.c (set_storage_via_libcall): Fix build_call_expr call.
+
+2009-11-24  David Binderman  <dcb314@hotmail.com>
+
+       * expr.c (store_field): Remove set but not used local variable
+       width_mask.
+       (expand_expr_real_2): Remove treeop2.
+       * gcse.c (update_ld_motion_stores): Remove new_rtx.
+       * haifa-sched.c (max_issue): Remove points.
+       (sched_create_recovery_edges): Remove e.
+       * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
+
+2009-11-24  Nick Clifton  <nickc@redhat.com>
+
+       * config/v850/v850.c (function_arg): Fix handling of zero-length
+       function arguments.
+
+2009-11-24  Michael Matz  <matz@suse.de>
+
+       * tree.h (union tree_ann_d): Don't declare.
+       (tree_base): Remove ann field.
+       (struct var_ann_d): Declare forward.
+       (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
+       (DECL_VAR_ANN_PTR): New macro.
+       * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
+       accept only VAR, PARM or RESULT decls.
+       (create_tree_common_ann): Remove.
+       (remove_referenced_var): Use DECL_VAR_ANN_PTR.
+       * tree-eh.c (lookup_expr_eh_lp): Remove.
+       * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
+       DECL_VAR_ANN_PTR.
+       (ann_type, tree_common_ann, get_tree_common_ann): Remove.
+       * tree-flow.h (enum tree_ann_type): Remove.
+       (struct tree_ann_common_d): Remove.
+       (struct var_ann_d): Remove common field.
+       (union tree_ann_d): Remove.
+       (tree_ann_t, tree_ann_common_t): Remove typedefs.
+       (tree_common_ann, get_tree_common_ann, ann_type,
+       create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
+       * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
+       * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
+       * builtins.c (expand_builtin_memcpy): Use
+       currently_expanding_gimple_stmt instead of tree annotation.
+       (expand_builtin_memset_args): Ditto.
+       * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
+       (expand_call_stmt): Don't set tree annotation.
+       (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
+       * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
+       * gimple.h (currently_expanding_gimple_stmt): Declare.
+
+2009-11-24  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       * dwarf2out.c (add_location_or_const_value_attribute): Remove
+       useless NOTE_VAR_LOCATION_STATUS call.
+       * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
+
+2009-11-24  Rafael Avila de Espindola  <espindola@google.com>
+
+       * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
+       being called recursively.
+
+2009-11-24  Basile Starynkevitch  <basile@starynkevitch.net>
+
+       * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
+       $(MD5_H) params.def params.h prefix.h tree-inline.h.
+
+2009-11-24  Paul Brook  <paul@codesourcery.com>
+
+       * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
+       typo.
+
+2009-11-24  Julian Brown  <julian@codesourcery.com>
+           Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
+       (arm_dwarf_register_span): New function.
+       (arm_dbx_register_number): Add VFPv3 dwarf numbering.
+
+2009-11-24  David Binderman  <dcb314@hotmail.com>
+
+       * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
+       local variable bb_note.
+       * dominance.c (get_dominated_by): Likewise local var n.
+       (output_file_names): Likewise local var idx.
+       (add_location_or_const_value_attribute): Likewise local var status.
+       * dwarf2out.c (gen_variable_die): Likewise local var field.
+       * emit-rtl.c (no_line_numbers): Remove.
+       (init_emit_once): Remove line_numbers parameter.
+       * rtl.h (init_emit_once): Adjust prototype.
+       * toplev.c (backend_init): Adjust init_emit_once call.
+
+2009-11-24  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/42142
+       * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
+       Handle iv-dependent (non-)kills properly.
+       (mark_aliased_reaching_defs_necessary): Pass the basic-block
+       of the reference statement to mark_aliased_reaching_defs_necessary_1.
+
+2009-11-24  Martin Jambor  <mjambor@suse.cz>
+
+       PR tree-optimization/42154
+       * tree-sra.c (struct access): Added comments.
+       (sra_modify_expr): Build references to the old aggregate with
+       build_ref_for_offset instead of reusing access->expr.
+       (load_assign_lhs_subreplacements): Likewise.
+
+2009-11-24  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (add<mode>3_carry): Change insn pattern
+       to expander.
+       (sub<mode>3_carry): Ditto.
+       (x86_mov<mode>cc_0_m1): Ditto.
+       (*add<mode>3_carry): New insn pattern.  Use VOIDmode match_operator
+       for ix86_carry_flag_operator operator predicate.
+       (*sub<mode>3_carry): Ditto.
+       (*x86_mov<mode>cc_0_m1): Ditto.
+       (*addsi3_carry_zext): Use VOIDmode match_operator for
+       ix86_carry_flag_operator operator predicate.
+       (*subsi3_carry_zext): Ditto.
+       (*x86_mov<mode>cc_0_m1_s): Ditto.
+       (*x86_mov<mode>cc_0_m1_neg): Ditto.
+       * config/i386/predocates.md (ix86_carry_flag_operator): Do not
+       check operator sub-expressions for FLAGS_REG and const0_rtx.
+       * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
+       (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
+       (ix86_expand_int_addcc): Update calls to
+       gen_{add,sub}{qi,hi,si,di}3_carry.  Do not set mode of compare_op.
+       (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
+       Do not set mode of compare operation.
+
+2009-11-23  Jan Hubicka  <jh@suse.cz>
+
+       PR middle-end/42151
+       * ipa-inline.c (inline_transform): Avoid ICE when transform is called
+       twice.
+
+2009-11-23  Jan Hubicka  <jh@suse.cz>
+
+       * ipa-cp.c (ipcp_compute_node_scale): Work around completely
+       wrong profile updates.
+       * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
+       having largest frequency.
+       * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
+       used uninitalized warning.
+       * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
+       frequencies.
+
+2009-11-23  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
+       of gen_rtx_REG to generate operand 5.
+       (*cmp_ssub_sidi): Ditto.
+
+2009-11-23  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
+       mismatch.
+
+2009-11-23  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
+       case for noreturn functions.
+       (arm_compute_save_reg_mask): Remove special noreturn handling.
+
+2009-11-23  Richard Guenther  <rguenther@suse.de>
+
+       * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
+       size for DECL bases.
+
+2009-11-22  Richard Henderson  <rth@redhat.com>
+
+       * i386.c (avx_vpermilp_parallel): New function.
+       * i386-protos.h: Declare it.
+       * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
+       avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
+       * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
+       (ssescalarnum, ssedoublesizemode): Add AVX modes.
+       (vpermilbits): Remove.
+       (avx_vpermil<mode>): Change insns to expanders.
+       (*avx_vpermil<mode>): New.  Use vec_select.
+
+2009-11-22  Richard Earnshaw  <rearnsha@arm.com>
+
+       * opts.c (decode_options): Don't enable flag_schedule_insns
+       when optimizing for size.
+       * doc/invoke.texi: Document change.
+
+2009-11-22  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/42113
+       * config/alpha/alpha.md (*cmp_sadd_si): Change mode
+       of scratch register to SImode.
+       (*cmp_sadd_sidi): Ditto.
+       (*cmp_ssub_si): Ditto.
+       (*cmp_ssub_sidi): Ditto.
+
+2009-11-21  Ian Lance Taylor  <iant@google.com>
+
+       * Makefile.in (HOST_LIBS): Move higher in file.
+       (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
+       is not empty, set to $(CC) and $(CFLAGS).
+
+2009-11-22  Martin Jambor  <mjambor@suse.cz>
+
+       * tree-cfg.c (verify_types_in_gimple_reference): Error out on
+       V_C_E of an SSA_NAME or an invariant if lvalue is required.
+       (verify_gimple_call): Verify LHS also with with
+       verify_types_in_gimple_reference.
+
+2009-11-21  Martin Jambor  <mjambor@suse.cz>
+
+       PR middle-end/42025
+       * tree-sra.c (access_precludes_ipa_sra_p): New function.
+       (splice_param_accesses): Check all accesses by calling
+       access_precludes_ipa_sra_p.
+       (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
+       not convert types if it is true.
+       (sra_ipa_modify_assign): Convert types in case of mismatch.
+
+2009-11-21  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
+
+       * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
+       for operand 1.
+
+2009-11-21  Adam Nemet  <adambnemet@gmail.com>
+
+       * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
+       (mips_mulsidi3_gen_fn): Declare new function.
+       * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
+       * config/mips/mips.md (<u>mulsidi3): Change condition to use
+       mips_mulsidi3_gen_fn.  Use mips_mulsidi3_gen_fn to generate the insn.
+       (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
+       (mulsidi3_64bit_dmul): New define_insn.
+
+2009-11-21  Ben Elliston  <bje@au.ibm.com>
+
+       * gengtype-lex.l: Enable noinput flex option.
+       (YY_NO_INPUT): Remove define.
+
+2009-11-21  Alexandre Oliva  <aoliva@redhat.com>
+
+       * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
+       (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
+       (insert_debug_temps_for_defs): Handle PHI nodes.
+       * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
+       SSA names.
+
 2009-11-21  Alexandre Oliva  <aoliva@redhat.com>
 
        * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
        (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
        (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
        (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
-       (INT_LEAST64_TYPE): Define.
+       INT_LEAST64_TYPE): Define.
        (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
        UINT_LEAST64_TYPE): Define.
        (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
        * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
 
 2009-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
-            Rafael Avila de Espindola  <espindola@google.com>
+           Rafael Avila de Espindola  <espindola@google.com>
 
        * doc/plugins.texi (Plugin initialization): Added advices for
-       retrieving the version of GCC at plugin compilation and loading
-       times.
+       retrieving the version of GCC at plugin compilation and loading times.
 
 2009-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
 
 
 2009-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
 
-       * config/arm/neon-docgen.ml (analyze_shape_elt): Handle
-       Alternatives.
+       * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
 
 2009-11-18  Paul Brook  <paul@codesourcery.com>
-       Daniel Jacobowitz  <dan@codesourcery.com>
+           Daniel Jacobowitz  <dan@codesourcery.com>
 
        * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
        (arm_arch7em): New variable.
        on all nodes we write summaries for.
 
 2009-11-18  Shujing Zhao  <pearly.zhao@oracle.com>
-       
+
        PR middle-end/22201
-       * params.def (PARAM_INLINE_UNIT_GROWTH)
-       PARAM_IPCP_UNIT_GROWTH)
+       * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
        (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
        (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
        (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
        (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
        (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
-       PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
+       (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
        description string.
 
 2009-11-18  Jakub Jelinek  <jakub@redhat.com>
        (cmpdi_1): Rename from cmpdi_1_rex64.
        (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
        SWI48 mode iterator.
-       (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn using SWI
-       mode iterator.
+       (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
+       using SWI mode iterator.
        (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
        (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
        (*cmpqi_ext_3_insn): Make private.