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PR middle-end/38584
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index a544a15..87d22b4 100644 (file)
@@ -1,8 +1,720 @@
+2008-12-30  Steven Bosscher  <steven@gcc.gnu.org>
+
+       PR middle-end/38584
+       * ipa-inline.c (compute_inline_parameters): When not optimizing,
+       don't compute the inline parameters, just set them to 0 instead.
+
+2008-12-30  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR tree-optimization/38572
+       * tree-vrp.c (vrp_visit_phi_node): Look out for invalid ranges
+       and change them to VARYING.
+
+2008-12-30  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/38564
+       * fold-const.c (fold_comparison): Use the correct result type.
+
+2008-12-30  Dorit Nuzman  <dorit@il.ibm.com>
+            Ira Rosen  <irar@il.ibm.com>
+
+       PR tree-optimization/38529
+       * tree-vect-transform (vect_transform_stmt): Handle inner-loop stmts
+       whose DEF is used in the loop-nest that is being vectorized, but
+       outside the immediately enclosing loop.
+
+2008-12-29  Seongbae Park  <seongbae.park@gmail.com>
+
+       * tree-profile.c (tree_init_ic_make_global_vars): Make static
+       variables TLS.
+
+2008-12-29  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/36191
+       * tree-complex.c (expand_complex_libcall): Call
+       maybe_clean_or_replace_eh_stmt and gimple_purge_dead_eh_edges
+       instead of passing true as 3rd argument to gsi_replace.
+
+2008-12-28  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR middle-end/38652
+       * dse.c: Include target.h.
+       * Makefile.in (dse.o): Depend on $(TARGET_H).
+
+2008-12-29  Jakub Jelinek  <jakub@redhat.com>
+
+       PR driver/38381
+       * gcc.c (process_command): Accept also -b with configuration name
+       in the next argument.
+       * doc/invoke.texi (-b): Document that no hyphen is required if
+       configuration name is in the next argument after -b.
+
+2008-12-27  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/38641
+       * gimple-pretty-print.c (dump_binary_rhs): Print
+       VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR,
+       VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR, VEC_PACK_FIX_TRUNC_EXPR,
+       VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR
+       VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR similarly
+       to COMPLEX_EXPR, MIN_EXPR and MAX_EXPR.
+
+       PR middle-end/38633
+       * tree-cfg.c (replace_block_vars_by_duplicates): Only call
+       replace_by_duplicate_decl for VAR_DECLs or CONST_DECLs.
+
+2008-12-24  Kazu Hirata  <kazu@codesourcery.com>
+
+       * Makefile.in (GTFILES): Add $(srcdir)/expr.h.
+       * expr.h: Fix the declaration of block_clear_fn.
+
+2008-12-23  Andrew Pinski  <pinski@gmail.com>
+
+       PR middle-end/38590
+       * fold-const.c (fold_binary): Call fold_convert on arguments to
+       fold_build2 for negative divide optimization.
+
+2008-12-23  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/31150
+       * dse.c (struct store_info): Add const_rhs field.
+       (clear_rhs_from_active_local_stores): Clear also const_rhs.
+       (record_store): Try also cselib_expand_value_rtx to get a constant.
+       (find_shift_sequence, get_stored_val): Use const_rhs instead of
+       rhs if worthwhile.
+       * cselib.c (cselib_record_sets): If !cselib_record_memory and
+       there is just one set from read-only MEM, look at REG_EQUAL or
+       REG_EQUIV note.
+
+       * dse.c (struct store_info): Add redundant_reason field.
+       (record_store): When storing the same constant as has been stored by
+       an earlier store, set redundant_reason field to the earlier store's
+       insn_info_t.  Don't delete cannot_delete insns.
+       (find_shift_sequence): Remove read_info argument, add read_mode
+       and require_cst arguments.  Return early if require_cst and
+       constant wouldn't be returned.
+       (get_stored_val): New function.
+       (replace_read): Use it.
+       (scan_insn): Put even cannot_delete insns with exactly 1 store
+       into active_local_stores.
+       (dse_step1): Don't delete cannot_delete insns.  Remove redundant
+       constant stores if contains_cselib_groups and earlier store storing
+       the same value hasn't been eliminated.
+       (dse_step6): Renamed to dse_step7.  New function.
+       (dse_step7): Renamed from dse_step6.
+       (rest_of_handle_dse): Call dse_step6 and dse_step7 at the end.
+       * cselib.c (cselib_expand_value_rtx): Don't wrap CONST_INTs
+       into CONST unless really necessary.  Handle SUBREG, unary,
+       ternary, bitfield and compares specially, to be able to simplify
+       operations on constants.
+       (expand_loc): Try to optimize LO_SUM.
+
+       * dse.c (get_call_args): New function.
+       (scan_insn): Don't handle BUILT_IN_BZERO.  For memset, attempt
+       to get call arguments and if successful and both len and val are
+       constants, handle the call as (mem:BLK) (const_int) store.
+
+       * dse.c (struct store_info): Add is_large bool field, change
+       positions_needed into a union of a bitmask and bitmap + count.
+       (free_store_info): Free bitmap if is_large.
+       (set_usage_bits): Don't look at stores where
+       offset + width >= MAX_OFFSET.
+       (set_position_unneeded, set_all_positions_unneeded,
+       any_positions_needed_p, all_positions_needed_p): New static inline
+       functions.
+       (record_store): Handle BLKmode stores of CONST_INT, if
+       MEM_SIZE is set on the MEM.  Use the new positions_needed
+       accessor inlines.
+       (replace_read): Handle reads from BLKmode CONST_INT stores.
+       (check_mem_read_rtx): Use all_positions_needed_p function.
+       (dse_step1): Free large positions_needed bitmaps and clear is_large.
+
+       * dse.c (struct store_info): Change begin and end types to
+       HOST_WIDE_INT.
+
+       * dse.c (record_store): Fix check for unused store.
+
+       * expr.c (block_clear_fn): No longer static.
+       * expr.h (block_clear_fn): Declare.
+       * dse.c (scan_insn): Memset and bzero can just read their arguments.
+
+       * config/i386/i386.c (expand_setmem_via_rep_stos): Add ORIG_VALUE
+       argument.  If ORIG_VALUE is const0_rtx and COUNT is constant,
+       set MEM_SIZE on DESTMEM.
+       (ix86_expand_setmem): Adjust callers.
+
+       PR target/38488
+       * expr.h (get_mem_align_offset): New prototype.
+       * emit-rtl.c (get_mem_align_offset): New function.
+       * config/i386/i386.c (expand_movmem_via_rep_mov): Set MEM_SIZE
+       correctly.
+       (expand_constant_movmem_prologue, expand_constant_setmem_prologue):
+       New functions.
+       (ix86_expand_movmem): Optimize if COUNT_EXP
+       is constant, desired_align > align and dst & (desired_align - 1)
+       is computable at compile time.
+       (ix86_expand_setmem): Likewise.
+
+       * builtins.c (get_memory_rtx): Try to derive MEM_ATTRS from not yet
+       resolved SAVE_EXPR or POINTER_PLUS_EXPR.
+
+2008-12-22  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/alpha/elf.h (ASM_OUTPUT_EXTERNAL): New macro.
+
+       PR target/34571
+       * config/alpha/predicates.md (symbolic_operand): Return 1 for a
+       label_ref with an offset.
+
+2008-12-21  Andrew Pinski  <pinskia@gmail.com>
+
+       PR target/38300
+       * configure: Regenerate.
+
+2008-12-21  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config/mips/mips-dsp.md (mips_lbux): Turn into a define_expand,
+       changing operand 1 to a pmode_register_operand.
+       (mips_lhx, mips_lwx): Likewise.
+       (mips_lbux_<mode>, mips_lhx_<mode>, mips_lwx_<mode>): New patterns.
+       * config/mips/mips.c (mips_prepare_builtin_arg): Get the mode of
+       the value from the argument expression.
+
+2008-12-21  Jan Hubicka  <jh@suse.cz>
+           Kai Tietz <kai.tietz@onevision.com>
+
+       * i386.md (UNSPEC_MS_TO_SYSV_CALL): New constant.
+       (call_1_rex64_ms_sysv, call_value_0_rex64_ms_sysv,
+       call_value_1_rex64_ms_sysv): New patterns.
+       * i386.c (function_arg_ms_64): Pass magical value of -2 as callarg.
+       (ix86_expand_call): Emit extra clobbers for ms->sysv ABI calls.
+
+2008-12-21  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/alpha/alpha.c (alpha_pad_noreturn): New static function.
+       (alpha_reorg): Call alpha_pad_noreturn.
+
+2008-12-21  Denis Chertykov  <denisc@overta.ru>
+
+       * config/avr/avr.md ("andsi3"): Fix wrong cc attribute.
+
+2008-12-20  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR target/37610
+       * configure.ac (gcc_cv_as_cfi_advance_working): Fall back to 'no'
+       if readelf is nowhere to be found.
+       * configure: Regenerate.
+
+2008-12-19  Andrew Haley  <aph@redhat.com>
+
+       * builtins.c, tree-ssa-loop-ivopts.c, fixed-value.c:
+       Fix comments.
+
+2008-12-19  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR target/38548
+       * arm/t-linux (LIB1ASMFUNCS): Add _arm_addsubdf3 and _arm_addsubsf3.
+       * arm/lib1funcs.asm (clzsi2): Use RET macro for return instruction.
+
+2008-12-19  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR bootstrap/38578
+       * arm.c (load_multiple_sequence): Initialize ORDER array.
+       (store_multiple_sequence): Likewise.
+       (output_move_double): Make reg0 unsigned.
+       (arm_output_epilogue): Make amount unsigned.
+       (arm_expand_prologue): Move declaration of dwarf before block
+       statements.
+
+2008-12-19  Steve Ellcey  <sje@cup.hp.com>
+
+       * df-scan.c (df_hard_reg_init): Move declaration of i.
+
+2008-12-19  Jakub Jelinek  <jakub@redhat.com>
+
+       PR bootstrap/37739
+       * config.host: For powerpc*-*-linux* host with 32-bit GCC,
+       use rs6000/x-linux-relax snippet if ld is new enough,
+       otherwise use rs6000/x-linux-O1.
+       * config/rs6000/x-linux-relax: New file.
+       * config/x-cflags-O1: New file.
+
+2008-12-18  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/rs6000/rs6000.c (rs6000_generate_compare): Condition
+       choice of e500 comparison instructions on flag_finite_math_only &&
+       !flag_trapping_math, not flag_unsafe_math_optimizations.
+       * config/rs6000/rs6000.md (abstf2): Condition choice of e500
+       instructions on flag_finite_math_only && !flag_trapping_math, not
+       flag_unsafe_math_optimizations.
+       (bltgt, sltgt): Disable for TARGET_HARD_FLOAT && !TARGET_FPRS.
+       * config/rs6000/spe.md (cmpsfeq_gpr, tstsfeq_gpr, cmpsfgt_gpr,
+       tstsfgt_gpr, cmpsflt_gpr, tstsflt_gpr, cmpdfeq_gpr, tstdfeq_gpr,
+       cmpdfgt_gpr, tstdfgt_gpr, cmpdflt_gpr, tstdflt_gpr, cmptfeq_gpr,
+       tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
+       Condition choice of comparison instructions on
+       flag_finite_math_only && !flag_trapping_math, not
+       flag_unsafe_math_optimizations.
+
+2008-12-18  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * configure: Regenerate.
+
+2008-12-18  Jan Hubicka  <jh@suse.cz>
+           Kai Tietz <kai.tietz@onevision.com>
+
+       * df-scan.c (persistent_obstack, df_invalidated_by_call): Remove.
+       (df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename
+       df_invalidated_by_call to invalidated_by_call_regset.
+       * df.h (df_invalidated_by_call): Remove.
+       * regclass.c (regs_invalidated_by_call_regset, persistent_obstack):
+       New variables.
+       (init_reg_sets_1): Initialize regs_invalidated_by_call_regset.
+       (globalize_reg): Likewise.
+       * df-problems.c (df_rd_local_compute, df_lr_confluence_n,
+       df_byte_lr_alloc): Rename df_invalidated_by_call to
+       invalidated_by_call_regset.
+       * basic-block.h (regs_invalidated_by_call_regset): Declare.
+
+2008-12-18  Jan Hubicka  <jh@suse.cz>
+           Kai Tietz <kai.tietz@onevision.com>
+
+       * ira-cost.c (copy_cost): Lazilly initialize move_cost if needed.
+
+2008-12-18  Jan Hubicka  <jh@suse.cz>
+           Kai Tietz <kai.tietz@onevision.com>
+
+       * i386.h (CONDITIONAL_REGISTER_USAGE): Initialize for current
+       function ABI.
+       * i386.c (ix86_call_abi_override): Do not trigger target re-init and
+       do not try to modify call used regs.
+       (ix86_maybe_switch_abi): New function.
+       (TARGET_EXPAND_TO_RTL_HOOK): New macro.
+
+2008-12-18  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       PR rtl-optimization/37922
+       * dse.c (bb_info): Added regs_live field.
+       (look_for_hardregs): New function.
+       (replace_read): Added regs_live parameter and code to check that
+       shift sequence does not clobber live hardregs.
+       (check_mem_read_rtx): Added parameter to replace_read.
+       (dse_step1): Added regs_live bitmap and initialize it.
+       (rest_of_handle_dse): Added DF_NOTES problem and earlier call to
+       df_analyze.
+       * df-problems.c Renamed to df_simulate_initialize_backwards.
+       (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards.
+       (df_simulate_artificial_refs_at_top): Renamed to
+       df_simulate_finalize_backwards.
+       (df_simulate_initialized_forwards, df_simulate_one_insn_forwards,
+       df_simulate_finalize_backwards): New functions.
+       * df.h (df_simulate_artificial_refs_at_end): Renamed to
+       df_simulate_initialize_backwards.
+       (df_simulate_one_insn): Renamed to df_simulate_one_insn_backwards.
+       (df_simulate_artificial_refs_at_top): Renamed to
+       df_simulate_finalize_backwards.
+       (df_simulate_initialized_forwards, df_simulate_one_insn_forwards,
+       df_simulate_finalize_backwards): New functions.
+       * ra-conflict.c (global_conflicts): Renamed
+       df_simulate_artificial_refs_at_end to
+       df_simulate_initialize_backwards.
+       * sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to
+       df_simulate_one_insn_backwards.
+       * ifcvt.c (dead_or_predicable): Renamed
+       df_simulate_artificial_refs_at_end to
+       df_simulate_initialize_backwards. Renamed df_simulate_one_insn to
+       df_simulate_one_insn_backwards.
+       * recog.c (peephole2_optimize): Ditto.
+       * rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto.
+
+2008-12-18  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/38533
+       * tree-ssa-reassoc.c (remove_visited_stmt_chain): New function.
+       (rewrite_expr_tree): Add moved argument, move stmts together if
+       needed.  Call remove_visited_stmt_chain.
+       (linearize_expr_tree): Don't move stmts here.
+       (reassociate_bb): Call remove_visited_stmt_chain if num ops is 1.
+       Adjust rewrite_expr_tree caller.
+
+       PR middle-end/38505
+       * tree-ssa.c (useless_type_conversion_p_1): Return
+       false if inner_type is incomplete and outer_type is complete.
+
+2008-12-17  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * doc/install.texi (Prerequisites): Document PPL and CLooG-PPL
+       dependences and the configure options.
+       (Configuration): Document --with-cloog, --with-ppl, --with-cloog-lib,
+       --with-ppl-lib, --with-cloog-incude, --with-ppl-include.
+
+2008-12-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR middle-end/38556
+       * calls.c (expand_call): Check outgoing_reg_parm_stack_space
+       only if REG_PARM_STACK_SPACE is defined.
+
+2008-12-17  Jan Hubicka  <jh@suse.cz>
+           Kai Tietz <kai.tietz@onevision.com>
+
+       * calls.c (expand_call): Do not sibcall if
+       outgoing_reg_parm_stack_space does not match.
+
+2008-12-16  Anatoly Sokolov  <aesok@post.ru>
+
+       * config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81,
+       atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b
+       devices.
+       * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+       * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
+
+2008-12-16  Hariharan Sandanagobalane <hariharan@picochip.com>
+
+       PR target/38842
+       * config/picochip/picochip.opt (mae): Squeezed the comments onto one
+       line.
+
+2008-12-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * configure.ac (gcc_cv_ld_hidden): Sun ld on Solaris 9 and up
+       supports hidden.
+       * configure: Regenerate.
+
+2008-12-16  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR target/37436
+       * arm.c (arm_legitimate_index): Only accept addresses that are in
+       canonical form.
+       * predicates.md (arm_reg_or_extendqisi_mem_op): New predicate.
+       * arm.md (extendqihi2): Use arm_reg_or_extendqisi_mem_op predicate
+       for operand1.
+       (extendqisi2): Likewise.
+       (arm_extendqisi, arm_extendqisi_v6): Use arm_extendqisi_mem_op
+       predicate for operand1.
+       
+2008-12-15  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * config/mips/mips.c (mips_output_conditional_branch): Assert that
+       openrands[1] is a CODE_LABEL.
+
+2008-12-15  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config/mips/mips.c (mips_expand_builtin_direct): Set TARGET to
+       the result of mips_prepare_builtin_target.
+
+2008-12-15  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_abicalls
+       if TARGET_ABICALLS is true.
+
+2008-12-15  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * config/mips/mips.md (move_doubleword_fpr<mode>): Use
+       TARGET_FLOAT64 && !TARGET_64BIT to detect the mxhc1 case.
+
+2008-12-15  Hariharan Sandanagobalane <hariharan@picochip.com>
+
+       * config/picochip/picochip.c (picochip_override_options): Disable CFI
+       asm and change the signature of brev and byteSwap functions to use
+       unsigned values.
+       * config/picochip/picochip.md (commsTestPort): This is a complex
+       instruction and should not be vliwed. Don't set insn type.
+
+2008-12-15  Wolfgang Gellerich  <gellerich@de.ibm.com>
+       * config/s390/s390.c (s390_swap_cmp): New function.
+       (s390_non_addr_reg_read_p): New function.
+       (s390_z10_optimize_cmp): New function.
+       (s390_reorg): Added call to s390_optimize_cmp.
+       * config/s390/s390.md (nop1): New insn.
+
+2008-12-12  Rainer Emrich  <r.emrich@de.tecosim.com>
+
+       PR bootstrap/38383
+       * pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Don't hardcode search path
+       for the milli.a library.
+
+2008-12-12  Andrew Pinski  <andrew_pinskia@playstation.sony.com>
+           Peter Bergner <bergner@vnet.ibm.com>
+
+       PR target/24779
+       * config/rs6000/rs6000.md (call_indirect_aix32): Move the load of the
+       TOC into the call pattern.
+       (call_indirect_aix64): Likewise.
+       (call_value_indirect_aix32): Likewise.
+       (call_value_indirect_aix64): Likewise.
+       (call_indirect_nonlocal_aix32_internal): New insn and split patterns
+       to split off the load of the TOC.
+       (call_indirect_nonlocal_aix32): Enable only after reload.
+       (call_indirect_nonlocal_aix64_internal): New insn and split patterns
+       to split off the load of the TOC.
+       (call_indirect_nonlocal_aix64): Enable only after reload.
+       (call_value_indirect_nonlocal_aix32_internal): New insn and split
+       patterns to split off the load of the TOC.
+       (call_value_indirect_nonlocal_aix32): Enable only after reload.
+       (call_value_indirect_nonlocal_aix64_internal): New insn and split
+       patterns to split off the load of the TOC.
+       (call_value_indirect_nonlocal_aix64): Enable only after reload.
+
+2008-12-12  Andreas Schwab  <schwab@suse.de>
+
+       Revert:
+       2008-12-12  Andreas Schwab  <schwab@suse.de>
+       * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
+       a BARRIER insn.
+
+2008-12-12  Zdenek Dvorak  <ook@ucw.cz>
+
+       PR tree-optimization/32044
+       * tree-scalar-evolution.h (expression_expensive_p): Declare.
+       * tree-scalar-evolution.c (expression_expensive_p): New function.
+       (scev_const_prop): Avoid introducing expensive expressions.
+       * tree-ssa-loop-ivopts.c (may_eliminate_iv): Ditto.
+
+2008-12-12  Sebastian Pop  <sebastian.pop@amd.com>
+
+       PR middle-end/38409
+       * graphite.c (nb_reductions_in_loop): Use simple_iv.
+
+2008-12-12  Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com>
+
+       * config/i386/x86intrin.h: New header file to support all x86
+       intrinsics
+       * config.gcc (extra_headers): For x86 and x86-64, add x86intrin.h
+
+2008-12-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/38402
+       * gcc/doc/md.texi: Remove Y and document Yz, Y2, Yi and Ym
+       constraints for x86.
+
+2008-12-12  Andreas Schwab  <schwab@suse.de>
+
+       * cfgrtl.c (rtl_verify_flow_info_1): Don't apply BLOCK_FOR_INSN on
+       a BARRIER insn.
+
+2008-12-12  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/alpha/sync.md (memory_barrier): Remove mem:BLK from operands.
+       Use Pmode for scratch reg.
+       (*mb_internal): Use (match_dup 0) for unspec operand.
+
+2008-12-12  Alexandre Oliva  <aoliva@redhat.com>
+
+       * tree-vrp.c (extract_range_from_binary_expr): Don't shift by
+       floor_log2 of zero.  Negate widened zero.
+
+2008-12-12  Ben Elliston  <bje@au.ibm.com>
+
+       * config/fp-bit.c (nan): Rename from this ...
+       (makenan): ... to this.
+
+2008-12-11  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * config/mips/mips.md (*branch_bit<bbv><mode>,
+       *branch_bit<bbv><mode>_inverted): Renumber operands so that the
+       label becomes operands[1].
+
+2008-12-11  Harsha Jagasia  <harsha.jagasia@amd.com>
+
+       PR tree-optimization/38446
+       * graphite.c (register_bb_in_sese): New.
+       (bb_in_sese_p): Check if bb belongs to sese region by explicitly
+       looking at the bbs in the region.
+       * graphite.h (sese): Add region_basic_blocks pointer set to
+       structure and initialize at the time of defining new scop.
+
+2008-12-11  Tobias Grosser  <grosser@fim.uni-passau.de>
+
+       * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
+       (find_params_in_bb): Do not free data refs.
+       (free_graphite_bb): Add FIXME on disabled free_data_refs.
+
+2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite.c (struct ivtype_map_elt): New.
+       (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
+       new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
+       gcc_type_for_cloog_iv): New.
+       (loop_iv_stack_patch_for_consts): Use the type of the induction
+       variable from the original loop, except for the automatically
+       generated loops, i.e., in the case of a strip-mined loop, in
+       which case there is no original loop: in that case just use
+       integer_type_node.
+       (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
+       (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
+       (clast_name_to_gcc): Accept params to be NULL.
+       (clast_to_gcc_expression): Take an extra parameter for the type.
+       Convert to that type all the expressions built by this function.
+       (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
+       (graphite_translate_clast_equation): Compute the type of the
+       clast_equation before translating its LHS and RHS.
+       (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
+       (graphite_create_new_loop): Compute the type of the induction
+       variable before translating the lower and upper bounds and before
+       creating the induction variable.
+       (rename_variables_from_edge, rename_phis_end_scop): New.
+       (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
+       (sese_add_exit_phis_edge): Do not use integer_zero_node.
+       (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
+       compute_cloog_iv_types): New.
+       (gloog): Call compute_cloog_iv_types before starting the
+       translation of the clast.
+
+       * graphite.h (struct graphite_bb): New field cloog_iv_types.
+       (GBB_CLOOG_IV_TYPES): New.
+       (debug_ivtype_map): Declared.
+       (oldiv_for_loop): New.
+
+2008-12-10  Tobias Grosser  <grosser@fim.uni-passau.de>
+
+       PR middle-end/38459
+       * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
+       (param_index): Assert if parameter is not know after parameter
+       detection.
+       (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
+       (find_scop_parameters): Mark, that we have finished parameter
+       detection.
+       (graphite_transform_loops): Move condition detection before parameter
+       detection.
+       * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
+
+2008-12-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       PR testsuite/35677
+       * emutls.c (__emutls_get_address): Make sure offset is really zero
+       before initializing the object's offset.
+
+2008-12-11  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/38253
+       * gimplify.c (gimplify_init_constructor): Don't force constructor
+       into memory if there is just one nonzero element.
+
+2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>
+
+       Fix testsuite/gfortran.dg/graphite/id-4.f90.
+       * graphite.c (scan_tree_for_params): Do not compute the multiplicand
+       when not needed.
+
+2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * graphite.c (build_scops_1): Initialize open_scop.exit
+       and sinfo.last.
+
+2008-12-11  Sebastian Pop  <sebastian.pop@amd.com>
+           Jan Sjodin  <jan.sjodin@amd.com>
+           Harsha Jagasia  <harsha.jagasia@amd.com>
+
+       PR middle-end/37852
+       PR middle-end/37883
+       PR middle-end/37928
+       PR middle-end/37980
+       PR middle-end/38038
+       PR middle-end/38039
+       PR middle-end/38073
+       PR middle-end/38083
+       PR middle-end/38125
+
+       * tree-phinodes.c (remove_phi_nodes): New, extracted from...
+       * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
+       ... here.
+       * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
+       * Makefile.in (graphite.o): Depend on value-prof.h.
+       (graphite.o-warn): Removed -Wno-error.
+       * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
+       to be a NULL pointer.  Call update_stmt.  Return the newly created
+       cannonical induction variable.
+
+       * graphite.h (debug_rename_map): Declared.  Fix some comments.
+
+       * graphite.c: Reimplement the code generation from graphite to gimple.
+       Include value-prof.h.
+       (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
+       (get_old_iv_from_ssa_name): Removed.
+       (graphite_stmt_p): New.
+       (new_graphite_bb): Test for useful statements before building a
+       graphite statement for the basic block.
+       (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
+       in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without reason.
+       (recompute_all_dominators, graphite_verify,
+       nb_reductions_in_loop, graphite_loop_normal_form): New.
+       (scop_record_loop): Call graphite_loop_normal_form.
+       (build_scop_loop_nests): Iterate over all the blocks of the
+       function instead of relying on the incomplete information from
+       SCOP_BBS.  Return the success of the operation.
+       (find_params_in_bb): Use the data from GBB_DATA_REFS.
+       (add_bb_domains): Removed.
+       (build_loop_iteration_domains): Don't call add_bb_domains.
+       Add the iteration domain only to the basic blocks that have been
+       translated to graphite.
+       (build_scop_conditions_1): Add constraints only if the basic
+       block have been translated to graphite.
+       (build_scop_data_accesses): Completely disabled until data
+       dependence is correctly implemented.
+       (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
+       (remove_all_edges_1, remove_all_edges): Removed.
+       (get_new_name_from_old_name): New.
+       (graphite_rename_variables_in_stmt): Renamed.
+       rename_variables_in_stmt.  Call get_new_name_from_old_name.
+       Use replace_exp and update_stmt.
+       (is_old_iv): Renamed is_iv.
+       (expand_scalar_variables_stmt): Extra parameter for renaming map.
+       Use replace_exp and update_stmt.
+       (expand_scalar_variables_expr): Same.  Use the map to get the
+       new names for the renaming of induction variables and for the
+       renaming of variables after a basic block has been copied.
+       (expand_scalar_variables): Same.
+       (graphite_rename_variables): Renamed rename_variables.
+       (move_phi_nodes): Removed.
+       (get_false_edge_from_guard_bb): New.
+       (build_iv_mapping): Do not insert the induction variable of a
+       loop in the renaming iv map if the basic block does not belong
+       to that loop.
+       (register_old_new_names, graphite_copy_stmts_from_block,
+       copy_bb_and_scalar_dependences): New.
+       (translate_clast): Heavily reimplemented: copy basic blocks,
+       do not move them.  Finally, in call cleanup_tree_cfg in gloog.
+       At each translation step call graphite_verify ensuring the
+       consistency of the SSA, loops and dominators information.
+       (collect_virtual_phis, find_vdef_for_var_in_bb,
+       find_vdef_for_var_1, find_vdef_for_var,
+       patch_phis_for_virtual_defs): Removed huge hack.
+       (mark_old_loops, remove_dead_loops, skip_phi_defs,
+       collect_scop_exit_phi_args, patch_scop_exit_phi_args,
+       gbb_can_be_ignored, scop_remove_ignoreable_gbbs): Removed.
+       (remove_sese_region, ifsese, if_region_entry, if_region_exit,
+       if_region_get_condition_block, if_region_set_false_region,
+       create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
+       sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
+       sese_add_exit_phis_edge, sese_add_exit_phis_var,
+       rewrite_into_sese_closed_ssa): New.
+       (gloog): Remove dead code.  Early return if code cannot be
+       generated.  Call cleanup_tree_cfg once the scop has been code
+       generated.
+       (graphite_trans_scop_block, graphite_trans_loop_block): Do not
+       block loops with less than two loops.
+       (graphite_apply_transformations): Remove the call to
+       scop_remove_ignoreable_gbbs.
+       (limit_scops): When build_scop_loop_nests fails, continue on next
+       scop.  Fix open_scop.entry.
+       (graphite_transform_loops): Call recompute_all_dominators: force the
+       recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
+       Call initialize_original_copy_tables and free_original_copy_tables
+       to be able to copy basic blocks during code generation.
+       When build_scop_loop_nests fails, continue on next scop.
+       (value_clast): New union.
+       (clast_to_gcc_expression): Fix type cast warning.
+
+2008-12-10  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/36792
+       * tree-ssa-pre.c (compute_avail): Handle tcc_comparison like
+       tcc_binary.
+
 2008-12-10  Daniel Berlin  <dberlin@dberlin.org>
 
        PR tree-optimization/36792
-       * tree-ssa-pre.c (compute_avail): Don't insert defs into maximal
-       set.
+       * tree-ssa-pre.c (compute_avail): Don't insert defs into maximal set.
 
 2008-12-10  Alexandre Oliva  <aoliva@redhat.com>
 
        ira_reg_class_super_classes): New.
 
        * ira-color.c (update_copy_costs): Use
-       ira_reg_classes_intersect_p.  Use right class to find hard reg
-       index.
+       ira_reg_classes_intersect_p.  Use right class to find hard reg index.
        (update_conflict_hard_regno_costs): Ditto.  Add a new parameter.
        (assign_hard_reg): Ditto.  Pass additional argument to
        update_conflict_hard_regno_costs.  Do not uncoalesce for priority
        mark_reg_dead, process_bb_node_lives): Ditto.
 
        * ira-emit.c (ira_emit): Fix insn codes.
-       
+
        * ira-build.c (propagate_allocno_info): Use flag flag_ira_region
        instead of flag_ira_algorithm.
-       (allocno_range_compare_func): Ignore classes for priority
-       coloring.
+       (allocno_range_compare_func): Ignore classes for priority coloring.
        (setup_min_max_conflict_allocno_ids): Ditto.
        (ira_flattening): Use ira_reg_classes_intersect_p.
 
-       * genpreds.c (write_enum_constraint_num): Output
-       CONSTRAINT__LIMIT.
-       
+       * genpreds.c (write_enum_constraint_num): Output CONSTRAINT__LIMIT.
+
        * common.opt (fira-algorithm): Modify.
        (fira-region): New.
 
        (ira): Use flag flag_ira_region instead of flag_ira_algorithm.
 
        * ira-costs.c (common_classes): New.
-       (print_costs): Use flag flag_ira_region instead of
-       flag_ira_algorithm.
+       (print_costs): Use flag flag_ira_region instead of flag_ira_algorithm.
        (find_allocno_class_costs): Ditto.  Use common_classes.  Translate
        alt_class.
        (ira_costs): Allocate/deallocate common_classes.
-       
+
        * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19.
        (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for
        R02A_REGS.
 
        * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in
        smallest_mode_for_size.
-       
+
 2008-12-10  Ben Elliston  <bje@au.ibm.com>
 
        * config/rs6000/linux-unwind.h (get_regs): Constify casts.
        PR/38366
        * function.c (aggregate_value_p): Get fntype from CALL_EXPR in any
        case.
-       * calls.c (nitialize_argument_information): Add fntype argument 
+       * calls.c (nitialize_argument_information): Add fntype argument
        and use it for calls.promote_function_args.
-        (expand_call): Pass fntype to aggregate_value_p if no fndecl
+       (expand_call): Pass fntype to aggregate_value_p if no fndecl
        available and pass additional fntype to
        initialize_argument_information.
        * config/i386/i386.c (ix86_reg_parm_stack_space): Remove cfun part
 2008-12-09  Andreas Krebbel  <krebbel1@de.ibm.com>
 
        * config/s390/s390.md (movti, movdi_64, movdi_31,
-         *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
-         *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
-         Q->Q alternative.
-         (Integer->BLKmode splitter): Removed.
+       *movsi_zarch, *movhi, *movqi, *mov<mode>_64, *mov<mode>_31,
+       *mov<mode>_64dfp, *mov<mode>_64, *mov<mode>_31, mov<mode>): Remove
+       Q->Q alternative.
+       (Integer->BLKmode splitter): Removed.
 
 2008-12-08  Uros Bizjak  <ubizjak@gmail.com>
 
        Fix testsuite/gfortran.dg/graphite/id-3.f90.
        * graphite.c (scopdet_basic_block_info): Fix bug that found some
        regions more than once.
-       * testsuite/gfortran.dg/graphite/id-3.f90: New.
-       * gcc/testsuite/gcc.dg/graphite/pr38084.c: New.
 
 2008-12-09  Ben Elliston  <bje@au.ibm.com>
 
        * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
        (BASE_DRIVER_SELF_SPECS): Remove.
        (DRIVER_SELF_SPECS): New definition.
-       * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
+       * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Include
        BASE_DRIVER_SELF_SPECS.
        * config/mips/sde.h: Likewise.
        * config/mips/iris6.h: Likewise.
 2008-10-29  Steve Ellcey  <sje@cup.hp.com>
 
        PR target/32277
-       * libgcov.c ( __gcov_indirect_call_profiler): Check
+       * libgcov.c (__gcov_indirect_call_profiler): Check
        TARGET_VTABLE_USES_DESCRIPTORS.
 
 2008-10-29  Stefan Schulze Frielinghaus  <xxschulz@de.ibm.com>
 
 2008-10-15  Andreas Krebbel  <krebbel1@de.ibm.com>
 
-       * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
+       * config/s390/s390.h (TARGET_DFP): This requires TARGET_HARD_FLOAT.
        * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
        TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
        already implies hard float.  Also fix several insn condition
 2008-10-11  Kenneth Zadeck <zadeck@naturalbridge.com>
 
        PR rtl-optimization/37448
-       * df.h: (df_ref_class): New enum.
+       * df.h (df_ref_class): New enum.
        (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
        (struct df_ref): Replaced with union df_ref_d.
        (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
        * global.c (compute_regs_asm_clobbered, build_insn_chain):
        Replaced struct df_ref * with df_ref.
        * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
-       * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets):
+       * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets):
        Replaced struct df_ref * with df_ref.
        * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
        mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
        * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
        -mfpu options.
        (rs6000_handle_option): Process -mfpu options.
-       * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
+       * config/rs6000/rs6000.h (TARGET_XILINX_FPU): New.
        (enum fpu_type_t): New.
        * config/rs6000/rs6000.md (attr fp_type): New.  Include xfpu.md.
        (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
        (floatdidf2): Add TARGET_SINGLE_FPU condition.
        * config/rs6000/rs6000.opt (-mfpu): New.
        (-mxilinx-fpu): New.
-       * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
+       * config/rs6000/sysv4.h (DRIVER_SELF_SPECS): New.
        * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
        * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
        * gcc/config.gcc: powerpc-xilinx-eabi target: New.
 2008-10-02  Danny Smith  <dannysmith@users.sourceforge.net>
 
        PR target/37528
-       * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
+       * config/i386/mingw32.h (LIBGCC_SPEC): Replace with ..
        (REAL_LIBGCC_SPEC): New.  Always include -lgcc.
 
 2008-10-01  Andrew Pinski  <andrew_pinski@playstation.sony.com>
        PR target/36609
        * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
        zero.
-       * config/avr/avr.md  (QISI) : Define mode iterator.
-       (negated_tst<mode>) : Redefine as split using mode macro.
+       * config/avr/avr.md  (QISI): Define mode iterator.
+       (negated_tst<mode>): Redefine as split using mode macro.
        (reversed_tstqi): Define insn as reversed compare with zero.
        (reversed_tsthi): Ditto.
        (reversed_tstsi): Ditto.
 
        Improved branch hints, safe hints, and scheduling.
 
-       * haifa-sched.c (sched_emit_insn) : Define.
-       * sched-int.h (sched_emit_insn) : Add prototype.
+       * haifa-sched.c (sched_emit_insn): Define.
+       * sched-int.h (sched_emit_insn): Add prototype.
        * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
-       -mhint-max-distance -msafe-hints) : Document.
+       -mhint-max-distance -msafe-hints): Document.
        * config/spu/spu.c (spu_flag_var_tracking): New.
        (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
        TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
        (haifa_luid_for_non_insn): New static function.
        (init_before_recovery): Use haifa_init_only_bb instead of add_block.
        (increase_insn_priority): New.
-       * modulo-sched.c: (issue_rate): Remove static declaration.
+       * modulo-sched.c (issue_rate): Remove static declaration.
        (sms_sched_info): Change type to haifa_sched_info.
        (sms_sched_deps_info, sms_common_sched_info): New variables.
        (setup_sched_infos): New.
        TI_CURRENT_OPTION_PRAGMA.
        (current_target_pragma): Rename from current_option_pragma.
 
-       * target.h: (struct target_option): Delete booleans for changing
+       * target.h (struct target_option): Delete booleans for changing
        the optimization level on hot/cold functions.  Change signature of
        pragma_parse hook to take a second tree.
 
        * tree-vectorizer.h (supportable_widening_operation): Add two
        arguments.
        (supportable_narrowing_operation): Likewise.
-       * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
+       * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
        supportable_widening_operation with correct arguments.
        * tree-vect-transform.c (vectorizable_conversion): Likewise.
        (vectorizable_type_demotion): Support double type conversions.
 2008-08-06  Michael Matz  <matz@suse.de>
 
        * Makefile.in (write_entries_to_file): Quote words.
-       * gengtype.c: (read_input_line): Skip over leading white-space.
+       * gengtype.c (read_input_line): Skip over leading white-space.
 
 2008-08-06  Marc Gauthier  <marc@tensilica.com>
 
 2008-07-14  Andreas Krebbel  <krebbel1@de.ibm.com>
 
        PR target/36745
-       * config/s390/s390.c: (s390_secondary_reload): Add a secondary
+       * config/s390/s390.c (s390_secondary_reload): Add a secondary
        reload for symbol refs moved to r0 with -fPIC.
        (legitimize_pic_address): Use the target register as temporary
        reg if possible.
        * Makefile.in (tree-switch-conversion.o): Add.
        (OBJS-common): Add tree-swtch-conversion.o.
        * passes.c (init_optimization_passes): Add pass_convert_switch.
-       * tree-pass.h: (pass_convert_switch): Add.
+       * tree-pass.h (pass_convert_switch): Add.
        * tree-switch-conversion.c: New file.
        * gcc.dg/tree-ssa/cswtch.c: New testcase.
        * common.opt (ftree-cswtch): New option.
 2008-06-25  Uros Bizjak  <ubizjak@gmail.com>
 
        PR target/36627
-       * config/i386/i386.md : Change constraints of HImode and QImode
+       * config/i386/i386.md: Change constraints of HImode and QImode
        immediate operands from "i" to "n".  Change SImode "ni" constraint to
        "i" and SImode "rmi" constraint to "g".  Remove all constraints
        from const0_operand and const1_operand predicated operands.
        * configure: Regenerate.
        * doc/cpp.texi: Don't mention BeOS.
        * doc/extend.texi (interrupt): Don't mention MS1.
-       * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
+       * doc/install.texi (i386-@var{any}-sysv, m68k-bull-sysv,
        m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
        alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
        i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
        (-mwindiss): Remove.
        (CRIS Options): Remove cris-axis-aout references.
        (HPPA Options): Don't mention hppa1.1-*-pro.
-       * doc/md.texi: (MorphoTech family): Remove.
+       * doc/md.texi (MorphoTech family): Remove.
        * libgcc2.c: Don't handle UWIN.
        * config/alpha/t-unicosmk: Remove.
        * config/alpha/unicosmk.h: Remove.
        (tree_call_cdce): Ditto.
        (gate_call_cdce): Ditto.
        (pass_call_cdce): New gimple pass.
-       * passes.c: (init_optimization_passes): New pass.
+       * passes.c (init_optimization_passes): New pass.
        * tree-pass.h: New pass declaration.
        * opts.c (decode_options): New flag setting.
        * common.opt: Add -ftree-builtin-call-dce flag.
 
 2008-05-27  Andreas Krebbel  <krebbel1@de.ibm.com>
 
-       * reload.c: (find_reloads): Skip alternatives according to the
+       * reload.c (find_reloads): Skip alternatives according to the
        "enabled" attribute. Constify the constraint variable.
        * recog.c (get_attr_enabled): Add default implementation.
        (extract_insn): Set the alternative_enabled_p array
        alternatives according to the "enabled" attribute
        * recog.h (struct recog_data): New field alternative_enabled_p.
        (skip_alternative): New inline function.
-       * regclass.c: (record_operand_costs): Check the "enabled" attribute.
+       * regclass.c (record_operand_costs): Check the "enabled" attribute.
        (record_reg_classes): Skip alternative according to the
        "enabled" attribute.
 
 
        * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
        * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
-       expand_copysign_bit): Change call to emit_no_conflict_block to
+       expand_copysign_bit): Change call to emit_no_conflict_block to
        emit_insn and remove unneeded code to construct extra args.
        (emit_no_conflict_block): Removed.
-       * optabls.h: (emit_no_conflict_block): Removed.
+       * optabls.h (emit_no_conflict_block): Removed.
        * cse.c (cse_extended_basic_block): Remove search for
        REG_NO_CONFLICT note.
        * global.c: Removed incorrect comment added in revision 117.
        * dojump.c (do_jump): Likewise.
        * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
        * tree-gimple.c (is_gimple_cast): Likewise.
-       * fold-const.c (decode_field_reference)
+       * fold-const.c (decode_field_reference)
        (fold_sign_changed_comparison, fold_unary, fold_comparison)
        (fold_binary): Likewise.
        * tree-ssa-alias-warnings.c (find_alias_site_helper)
 
        * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
        constraint for operand 2 when operand 0 is memory operand.
-       (fix_truncdi_i387_with_temp): Use 'X' constraint for operand 4 when
+       (fix_truncdi_i387_with_temp): Use 'X' constraint for operand 4 when
        operand 0 is memory operand.
        (fix_trunc<mode>_i387_with_temp): Ditto.
        (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
        (compute_reloc_for_constant, output_addressed_constants): Likewise.
        * emit-rtl.c (component_ref_for_mem_expr)
        (set_mem_attributes_minus_bitpos): Likewise.
-       * expr.c (highest_pow2_factor, expand_expr_real_1)
+       * expr.c (highest_pow2_factor, expand_expr_real_1)
        (is_aligning_offset): Likewise.
        * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
        * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
        2008-04-07  Peter Bergner  <bergner@vnet.ibm.com>
 
        PR middle-end/PR28690
-       * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
+       * rtlanal.c (commutative_operand_precedence): Give SYMBOL_REF's the
        same precedence as REG_POINTER and MEM_POINTER operands.
 
 2008-04-08  Richard Guenther  <rguenther@suse.de>
        * config/i386/t-cygming: Add build rule for msformat-c.o.
        * doc/extend.texi: Add new format names gnu_* and ms_* and
        further details.
-       * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
+       * doc/tm.texi (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
 
 2008-03-20  Ira Rosen  <irar@il.ibm.com>
 
        * flags.h (flag_permissive): Declare. Update description.
        * diagnostic.c (pedwarn): Update.
        (permerror): New.
-       * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
+       * diagnostic.h (pedantic_error_kind): Rename as pedantic_warning_kind.
        (permissive_error_kind): New.
        * toplev.c (flag_permissive): Define. Update description.
        * toplev.h (permissive_error_kind): Declare.
 
 2008-02-11  Kai Tietz  <kai.tietz@onevision.com>
 
-       * config/i386/cygwin.asm: (__alloca): Correct calling
+       * config/i386/cygwin.asm (__alloca): Correct calling
        convention and alignment.
        (__chkstk): Force 8 byte stack alignment.
 
        xstormy16_gimplify_va_arg_expr.
        Fix up some formatting issues.
 
-       * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
+       * config/stormy16/stormy16.c (xstormy16_carry_plus_operand):
        Move to predicates.md.
        (xs_hi_general_operand): Likewise.
        (xs_hi_nonmemory_operand): Likewise.
 
 2008-01-12  Doug Kwan  <dougkwan@google.com>
 
-       * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
+       * c-decl.c (grokdeclarator): Use OPT_Wignored_qualifiers
        instead of OPT_Wreturn_type in warning due to ignored return type
        qualifiers.
        * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to