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* c-decl.c (warn_if_shadowing): Don't warn if shadowed
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 643d5fa..6787a7c 100644 (file)
@@ -1,3 +1,895 @@
+2011-11-24  Alan Modra  <amodra@gmail.com>
+
+       * c-decl.c (warn_if_shadowing): Don't warn if shadowed
+       identifier is from system header.
+
+2011-11-23  Jakub Jelinek  <jakub@redhat.com>
+
+       PR target/51261
+       * config/i386/i386.c (decide_alg): Initialize *dynamic_check
+       even if !optimize.
+
+2011-11-23  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR rtl-optimization/48455
+       * doc/invoke.texi (-fira-region): Document default values.
+
+       * flags-types.h (enum ira_region): Add new value
+       IRA_REGION_AUTODETECT.
+
+       * common.opt (fira-region): Set up initial value to
+       IRA_REGION_AUTODETECT.
+
+       * toplev.c (process_options): Set up flag_ira_region depending on
+       -O options.
+
+       * ira.c (ira.c): Remove optimize guard for ira_build.
+
+2011-11-23  Chung-Lin Tang  <cltang@codesourcery.com>
+
+       PR rtl-optimization/50496
+       * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
+       only after epilogue is created. Add comments.
+
+2011-11-22  Richard Henderson  <rth@redhat.com>
+
+       * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
+       Generate the barrier required for the memory model.
+       (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
+       * config/ia64/ia64-protos.h: Update.
+       * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
+       (UNSPEC_CMPXCHG_REL): New.
+       * config/ia64/sync.md (mem_thread_fence): New.
+       (atomic_load<IMODE>, atomic_store<IMODE>): New.
+       (atomic_compare_and_swap<IMODE>): New.
+       (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
+       (atomic_exchange<IMODE>): New.
+       (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
+       (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
+       (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
+       (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
+       (fetchadd_rel_<I48MODE>): New.
+       (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
+       (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
+       (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
+       (sync_compare_and_swap<IMODE>): Remove.
+       (sync_lock_release<IMODE>): Remove.
+
+       * config/ia64/ia64.md: Use define_e_enum for UNSPEC_*
+       and UNSPECV_* constants.
+
+2011-11-22  Tom de Vries  <tom@codesourcery.com>
+
+       PR rtl-optimization/50764
+       * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
+       not moved past preceding jump.
+
+2011-11-22  Jeff Law  <law@redhat.com>
+
+       * doc/contrib.texi: Add entry for David Binderman.
+
+2011-11-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       * postreload.c (reload_combine): Mark reg_state as invalid at
+       volatile insns if there has been a use already.
+
+2011-11-21  Aldy Hernandez  <aldyh@redhat.com>
+
+       * opts.c (finish_options): Do not fail for -fgnu-tm.
+       * gimple-streamer-out.c (output_gimple_stmt): Handle GIMPLE_TRANSACTION.
+       * gimple-streamer-in.c (input_gimple_stmt): Same.
+       * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
+       (lto_output_node): Write tm_clone bit.
+
+2011-11-22  Ian Lance Taylor  <iant@google.com>
+
+       * doc/install.texi (Configuration): Correct doc of
+       --enable-build-poststage1-with-cxx: it is not experimental.
+
+2011-11-22  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/51074
+       * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
+       handling for BYTES_BIG_ENDIAN.
+       * optabs.c (can_vec_perm_for_code_p): Likewise.
+
+2011-11-22  Michael Matz  <matz@suse.de>
+
+       PR other/51125
+       * trans-mem.c (expand_block_tm): Ignore clobbers.
+
+2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
+
+       *  config/darwin.h (ENDFILE_SPEC): New.
+       (DARWIN_CRT1_SPEC): Add crttms.o.
+       (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
+       * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
+
+2011-11-22  Michael Matz  <matz@suse.de>
+
+       PR c++/51264
+       * tree.c (iterative_hash_expr): Remove break after return.
+
+2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
+
+       * target.def (tm_clone_table_section): New hook.
+       * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
+       * doc/tm.texi: Regenerate.
+       * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
+       * output.h (default_clone_table_section): New prototype.
+       * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
+       * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
+       * config/darwin.c (darwin_tm_clone_table_section): New.
+
+2011-11-21  Torvald Riegel  <triegel@redhat.com>
+
+       * trans-mem.c (diagnose_tm_1): Print an expression instead of a
+       declaration in error messages for indirect calls.
+
+2011-11-21  David S. Miller  <davem@davemloft.net>
+
+       * config/sparc/sparc.c (sparc_regmode_natural_size): New function
+       implementing REGMODE_NATURAL_SIZE taking into consideration vector
+       modes.
+       (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
+       * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
+       sparc_modes_tieable_p): Declare.
+       * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
+       MODES_TIEABLE_P): Use new helper functions.
+
+       Revert
+       2011-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       PR middle-end/50325
+       * expmed.c (store_bit_field_1): Use extract_bit_field on big
+       endian targets if the source cannot be exactly covered by word
+       mode chunks.
+
+2011-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/50827
+       * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
+       macro instead of XEXP.
+
+2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
+
+       * configure: Regenerate.
+
+2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
+       must not affect cc0.
+       * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
+       register does not change cc0. Same for any constant to ld-register.
+
+2011-11-21  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
+       UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
+       Move from config/i386/i386.md
+       (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
+       * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
+       UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
+       UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
+       UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
+       UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
+       UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
+       UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
+       UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
+       UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
+       UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
+       UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
+       UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
+       (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
+       UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
+       Ditto.
+       * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
+       UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
+       (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
+       UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
+       (sse2_lfence): Move from config/i386/sse.md.
+       (*sse2_lfence): Ditto.
+       (sse_sfence): Ditto.
+       (*sse_sfence): Ditto.
+       (sse2_mfence): Ditto.
+       (mfence_sse2): Ditto.  Rename from *sse2_mfence.  Enable also
+       for TARGET_64BIT.
+       (mem_thread_fence): Use mfence_sse2.
+
+2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
+       * config/avr/avr-devices.c: Ditto. And initialize it.
+       * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
+       __AVR_SFR_OFFSET__.
+       * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
+       (out_movhi_r_mr, out_movhi_mr_r): Remove.
+       (out_movsi_r_mr, out_movsi_mr_r): Remove.
+       * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
+       (*insv.io, *insv.not.io): Ditto.
+       * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
+       (print_operand): Implement "%i" to print address as I/O address.
+       (output_movqi): Clean up call of out_movqi_mr_r.
+       (output_movhi): Clean up call of out_movhi_mr_r.
+       (avr_file_start): Use avr_current_arch->sfr_offset instead of
+       magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
+       (avr_out_sbxx_branch): Use %i instead of %m-0x20.
+       (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
+       (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
+       (out_shift_with_cnt): Clean up code: Use avr_asm_len.
+       (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
+       (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
+       Clean up call of avr_out_store_psi.
+       (output_reload_in_const): Don't cut symbols longer than 2 bytes.
+       (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
+       try if setting pre-cleared register is advantageous.
+       (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
+
+2011-11-20  Joey Ye  <joey.ye@arm.com>
+
+       * expr.c (expand_expr_real_1): Correctly handle strict volatile
+       bitfield loads smaller than mode size.
+
+2011-11-20  Richard Henderson  <rth@redhat.com>
+
+       * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
+
+2011-11-20  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/51235
+       * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
+       patterns for supported mode only.
+
+       PR target/51236
+       * config/i386/i386.c (ix86_expand_builtin)
+       <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
+
+2011-11-20  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
+       (UNSPEC_MOVNTQ): New unspec.
+       * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
+       Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
+       * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
+       UNSPEC_MOVNTI.
+       (STORENT_MODE): Add DI and V4DI modes.
+
+2011-11-20  Nathan Sidwell  <nathan@acm.org>
+
+       PR gcov-profile/51113
+       * coverage.c (build_var): Propagate visibility for public
+       decls.  Use make_decl_one_only for PIC correctness.
+
+       testsuite/
+       * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
+       * gcc.misc-tests/gcov-16.c: New.
+       * gcc.misc-tests/gcov-17.c: New.
+       * g++.dg/gcov/gcov-8.C: New.
+       * g++.dg/gcov/gcov-9.C: New.
+       * g++.dg/gcov/gcov-10.C: New.
+
+2011-11-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR rtl-optimization/51187
+       * reorg.c (relax_delay_slots): Do not consider a jump useless if there
+       is a barrier between the jump and its target label.
+
+2011-11-19  Patrick Marlier  <patrick.marlier@gmail.com>
+
+       PR middle-end/51211
+       * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
+
+2011-11-19  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * expmed.c (store_bit_field_1): Revert bogus formatting change.
+
+2011-11-19  Richard Earnshaw  <rearnsha@arm.com>
+
+       PR target/50493
+       * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
+       overlap of src and dest operands.
+
+2011-11-19  Iain Sandoe  <iains@gcc.gnu.org>
+
+       * config/darwin.h (ASM_DEBUG_SPEC): New.
+       * config/darwin9.h (ASM_DEBUG_SPEC): New.
+
+2011-11-18  Jan Hubicka  <jh@suse.cz>
+
+       * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
+       issues are fixed.
+
+2011-11-18  Anatoly Sokolov  <aesok@post.ru>
+
+       * config/cris/cris.c (cris_function_value_regno_p): Make static.
+       (TARGET_FUNCTION_VALUE_REGNO_P): Define.
+       * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
+       * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
+
+2011-11-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/33944
+       * doc/extend.texi: Document __builtin_ia32_movnti64.
+
+       * config/i386/emmintrin.h (_mm_stream_si64): New.
+
+       * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
+
+       * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
+       (bdesc_special_args): Update __builtin_ia32_movnti.  Add
+       __builtin_ia32_movnti64.
+       (ix86_expand_special_args_builtin): Handle
+       VOID_FTYPE_PLONGLONG_LONGLONG.
+
+       * config/i386/i386.md (UNSPEC_MOVNTI): New.
+
+       * config/i386/sse.md (sse2_movntsi): Renamed to ...
+       (sse2_movnti<mode>): This.
+
+2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR target/49868
+       * config/avr/avr.h (base_arch_s): Add field n_segments.
+       (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
+       ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
+       (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
+       (INIT_EXPANDERS): New define.
+       * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
+       (avr_init_expanders): New.
+       (avr_emit_movmemhi, avr_out_movmem): New.
+       (avr_xload_libgcc_p): New.
+       * config/avr/avr-c.c (avr_register_target_pragmas): Register
+       address spaces __pgm1, __pgm2,  __pgm3,  __pgm4  __pgm5,  __pgmx.
+       (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
+       __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
+       * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
+
+       * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
+       3 bits instead of just 1.
+       (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
+       (progmem_section): Change from section to array of sections.
+       (progmem_section_prefix): New static variable.
+       (avr_file_start): Print set for __RAMPZ__
+       (avr_option_override): Move initialization of RTXes from here...
+       (avr_init_expanders): ...to this new function.
+       (avr_pgm_segment): New static function.
+       (avr_decl_pgm_p): Handle error_mark_node.
+       (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
+       (avr_out_xload, avr_find_unused_d_reg): New static functions.
+       (expand_prologue, expand_epilogue): Use rampz_rtx.
+       (print_operand): Hande CONST_STRING.
+       (avr_xload_libgcc_p): New static function.
+       (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
+       (avr_progmem_p): Return 2 for 24-bit flash address space.
+       (avr_out_sbxx_branch): Clean-up code from ASn macros.
+       (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
+       address and print symbolically.
+       (avr_asm_named_section, avr_section_type_flags,
+       avr_encode_section_info, avr_asm_select_section,
+       avr_addr_space_address_mode, avr_addr_space_pointer_mode,
+       avr_addr_space_legitimate_address_p, avr_addr_space_convert,
+       avr_addr_space_legitimize_address): Handle new address spaces.
+       (avr_output_progmem_section_asm_op): New static function.
+       (avr_asm_init_sections): Initialize progmem_section[].
+       (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
+       (avr_const_address_lo16): New static function.
+       (avr_assemble_integer): Use it to handle 3-byte integers.
+       (avr_emit_movmemhi, avr_out_movmem): New functions.
+
+       * config/avr/predicates.md (nox_general_operand): Handle new
+       address spaces.
+       * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
+       (adjust_len): Add xload, movmem.
+       (SP_ADDR): New define_constants.
+       (isa): Add "lpm", "lpmx", "elpm", "elpmx".
+       (enabled): Handle them.
+       (load<mode>_libgcc): New expander.
+       (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
+       (xload8_A, xload<mode>_A): New insn-and-splits.
+       (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
+       (mov<mode>): Handle new address spaces.
+       (movmemhi): Rewrite using avr_emit_movmemhi.
+       (MOVMEM_r_d): New mode attribute.
+       (movmem_<mode>, movmem_qi_elpm): New insns.
+       (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
+       C-code.  Use label instead of hard-coded instrunction lengths.
+
+2011-11-18  Martin Jambor  <mjambor@suse.cz>
+
+       PR tree-optimization/50605
+       * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
+       of IPA invariant decls.
+
+2011-11-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+       * tree-outof-ssa.c (insert_back_edge_copies):  Add call to
+       mark_dfs_back_edges.
+
+2011-11-18  Iain Sandoe  <iains@gcc.gnu.org>
+
+       PR target/49992
+       * configure.ac: Remove ranlib special-casing for Darwin.
+       * configure: Regenerate.
+
+2011-11-18  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR tree-optimization/51118
+       * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
+       before using TREE_TYPE accessor on expr.
+
+2011-11-17  Jan Hubicka  <jh@suse.cz>
+
+       PR bootstrap/51134
+       * i386.c (atom_cost): Fix 32bit memset description.
+       (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
+       for epilogue loops.
+       (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
+       byte loop.
+       (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
+       when not optimizing always use rep movsb or lincall; do not produce
+       word sized loops when optimizing memset for size (to avoid need
+       for large constants).
+       (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
+       choose unroll factors better; always do 128bit moves when producing
+       SSE loops; do not produce loopy epilogue when size is too small.
+       (promote_duplicated_reg_to_size): Do not look into desired alignments
+       when doing vector expansion.
+       (ix86_expand_setmem): Track better when promoted value is available;
+       choose unroll factors more sanely. Output loopy epilogue only
+       when needed.
+
+2011-11-17  Steve Ellcey  <sje@cup.hp.com>
+
+       PR middle-end/51144
+       * output.h (fprint_w): Remove.
+       * final.c (fprint_w): Remove.
+       (output_addr_const): Change fprint_w back to fprintf.
+
+2011-11-17  Andrew Pinski  <apinski@cavium.com>
+
+       * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
+
+2011-11-17  Andrew MacLeod  <amacleod@redhat.com>
+
+       * builtins.c (expand_builtin): Remove 4th parameter representing
+       weak/strong mode when __atomic_compare_exchange becomes a library call.
+
+2011-11-17  Richard Henderson  <rth@redhat.com>
+
+       * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
+       new pseudo for target after convert_modes.
+       (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
+
+2011-11-17  Richard Henderson  <rth@redhat.com>
+
+       * builtins.c (expand_builtin_mem_thread_fence): Remove.
+       (expand_builtin_mem_signal_fence): Remove.
+       (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
+       (expand_builtin_sync_synchronize): Likewise.
+       (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
+       * optabs.c (expand_asm_memory_barrier): Split out from
+       expand_builtin_mem_signal_fence.
+       (expand_mem_thread_fence): New, a combination of code from
+       expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
+       (expand_mem_signal_fence): Moved and renamed from
+       expand_builtin_mem_signal_fence.
+       (expand_atomic_exchange): Use expand_mem_thread_fence.
+       (expand_atomic_load, expand_atomic_store): Likewise.
+       * expr.h, optabs.h: Update decls.
+
+2011-11-17  Bin Cheng  <bin.cheng@arm.com>
+
+       PR rtl-optimization/50663
+       * cprop.c (implicit_set_indexes): New global variable.
+       (insert_set_in_table): Add additional parameter and record implicit
+       set information.
+       (hash_scan_set): Add additional parameter and pass it to above.
+       (hash_scan_insn): Pass false to hash_scan_set.
+       (compute_hash_table_work): Pass true to hash_scan_set.
+       (compute_cprop_data): Add implicit set to AVIN of block which the
+       implicit set is recorded for.
+       (one_cprop_pass): Handle implicit_set_indexes array.
+
+2011-11-17  Michael Matz  <matz@suse.de>
+
+       PR middle-end/50644
+       PR middle-end/50741
+       * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
+       current function.
+       (remove_unused_locals): Ditto.
+
+2011-11-16  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
+       ALIAS_SET_MEMORY_BARRIER when creating a new memory.
+       (alpha_split_atomic_exchange_12): Likewise.
+       * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
+
+2011-11-16  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
+
+2011-11-16  David Edelsohn  <dje.gcc@gmail.com>
+
+       * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
+       Default to minimum alignment if decl is NULL.
+
+2011-11-16  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
+       sequence for AVX.
+       (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
+
+2011-11-16  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
+
+       * doc/invoke.texi: Document AMD bdver1 and btver1.
+
+2011-11-16  Richard Earnshaw  <rearnsha@arm.com>
+           Bernd Schmidt <bernds@coudesourcery.com>
+           Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+       PR target/49641
+       * config/arm/arm.c (store_multiple_sequence): Avoid cases where
+       the base reg is stored iff compiling for Thumb1.
+
+2011-11-16  Razya Ladelsky  <razya@il.ibm.com>
+
+       PR tree-optimization/49960
+       * tree-data-ref.c (initialize_data_dependence_relation): Add
+       initializations.
+       Remove call to compute_self_dependence.
+       (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
+       (compute_self_dependence): Remove old code. Add call to
+       compute_affine_dependence.
+       (compute_all_dependences): Remove call to compute_self_dependence.
+       Add call to compute_affine_dependence.
+
+2011-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+       PR middle-end/50325
+       * expmed.c (store_bit_field_1): Use extract_bit_field on big
+       endian targets if the source cannot be exactly covered by word
+       mode chunks.
+
+2011-11-15  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
+       ELF_STRING_LIMIT.
+
+2011-11-15  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
+       (alpha_post_atomic_barrier): New.
+       (alpha_split_atomic_op): New memmodel argument; honor it.
+       (alpha_split_compare_and_swap): Take array of operands.  Honor
+       memmodel; always set bool output
+       (alpha_expand_compare_and_swap_12): Similarly.
+       (alpha_split_compare_and_swap_12): Similarly.
+       (alpha_split_atomic_exchange): Similarly.  Rename from
+       alpha_split_lock_test_and_set.
+       (alpha_expand_atomic_exchange_12): Similarly.  Rename from
+       alpha_expand_lock_test_and_set_12.
+       (alpha_split_atomic_exchange_12): Similarly.  Rename from
+       alpha_split_lock_test_and_set_12.
+       * config/alpha/alpha-protos.h: Update.
+       * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
+       * config/alpha/constraints.md ("w"): New.
+       * config/alpha/predicates.md (mem_noofs_operand): New.
+       * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
+       sync_compare_and_swap<mode>; add the new parameters.
+       (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
+       (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
+       (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
+       (atomic_<op><mode>): Update from sync_<op><mode>.
+
+2011-11-16  Tom de Vries  <tom@codesourcery.com>
+
+       * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
+
+2011-11-16  Alan Modra  <amodra@gmail.com>
+
+       PR rtl-optimization/51051
+       PR bootstrap/51086
+       * function.c (thread_prologue_and_epilogue_insns): Guard
+       emitting return with single_succ_p test.
+
+2011-11-15  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+       * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
+       get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
+
+2011-11-15  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
+       (vec_pack_sfix_trunc_v2df): Ditto.
+       (vec_pack_sfix_v2df): Ditto.
+       (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
+       avx_vec_concatv8si patterns.
+       (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
+       avx_vec_concatv8si patterns.
+
+2011-11-15  Torvald Riegel  <triegel@redhat.com>
+
+       * c-parser.c (c_parser_transaction_expression): Require parentheses
+       when parsing transaction expressions.
+
+2011-11-15  Tristan Gingold  <gingold@adacore.com>
+
+       * incpath.c (get_added_cpp_dirs): New function.
+       * incpath.h (get_added_cpp_dirs): Declare.
+       * config/vms/vms-c.c (vms_c_register_includes): New function.
+       (vms_std_modules): New variable.
+       * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
+       (vms_c_register_includes): Declare.
+
+2011-11-15  Tristan Gingold  <gingold@adacore.com>
+
+       * c-family/c-pragma.h (pragma_extern_prefix): Declare.
+       * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
+       * config/vms/vms-c.c (saved_extern_prefix): New variable.
+       (vms_pragma_extern_prefix): New function.
+       (vms_c_register_pragma): Register vms_pragma_extern_prefix.
+
+2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
+
+       PR target/49868
+       * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
+       (REGISTER_TARGET_PRAGMAS): New define.
+       * config/avr/avr-protos.h (avr_mem_pgm_p): New.
+       (avr_load_libgcc_p): New.
+       (avr_register_target_pragmas): New.
+       (asm_output_external_libcall): Remove.
+       (avr_log_t): Add field "progmem".  Order alphabetically.
+       * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
+       * config/avr/avr-c.c (langhooks.h): New include.
+       (avr_register_target_pragmas): New function. Register address
+       space __pgm.
+       (avr_cpu_cpp_builtins): Add built-in define __PGM.
+
+       * config/avr/avr.c: Include "c-family/c-common.h".
+       (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
+       (TARGET_LEGITIMIZE_ADDRESS): Remove define.
+       (TARGET_ADDR_SPACE_SUBSET_P): Define to...
+       (avr_addr_space_subset_p): ...this new static function.
+       (TARGET_ADDR_SPACE_CONVERT): Define to...
+       (avr_addr_space_convert): ...this new static function.
+       (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
+       (avr_addr_space_address_mode): ...this new static function.
+       (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
+       (avr_addr_space_pointer_mode): ...this new static function.
+       (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
+       (avr_addr_space_legitimate_address_p): ...this new static function.
+       (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
+       (avr_addr_space_legitimize_address): ...this new static function.
+       (avr_mode_code_base_reg_class): Handle address spaces.
+       (avr_regno_mode_code_ok_for_base_p): Ditto.
+       (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
+       (avr_option_override): Initialize them.
+       (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
+       variables.
+       (avr_pgm_segment): New static function.
+       (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
+       (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
+       (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
+       avr_out_lpm to handle loads from progmem.
+       (avr_load_libgcc_p): New static function.
+       (avr_progmem_p): Test if decl is in flash.
+       (avr_pgm_pointer_const_p): New static function.
+       (avr_nonconst_pointer_addrspace): New static function.
+       (avr_pgm_check_var_decl): New static function.
+       (avr_insert_attributes): Use it.  Change error message to report
+       cause (progmem or address space) when code wants to write to flash.
+       (avr_section_type_flags): Unset section flag SECTION_BSS for
+       data in progmem.
+
+       * config/avr/predicates.md (nop_general_operand): New predicate.
+       (nox_general_operand): New predicate.
+       * config/avr/avr.md (LPM_REGNO): New define_constant.
+       (load<mode>_libgcc): New expander.
+       (*load.<mode>.libgcc): New insn.
+       (mov<mode>): Handle loads from non-generic AS.
+       (movmemhi): Ditto.  Propagate address space information to newly
+       created MEM.
+       (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
+       to nox_general_operand.
+       (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
+       nop_general_operand.
+       (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
+       (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
+       (split-lpmx): New split.
+       (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
+       *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
+
+2011-11-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+       * ipa-cp.c (ipa_value_from_jfunc): Make global.
+       (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
+       (get_indirect_edge_target): Rename, make global.
+       (devirtualization_time_bonus, estimate_local_effects,)
+       (ipcp_discover_new_direct_edges): Update.
+       * ipa-inline-analysis.c (evaluate_conditions_for_edge):
+       Generalize to also handle types.  Rename to ...
+       (evaluate_properties_for_edge): Use instead of
+       evaluate_conditions_for_edge.
+       (estimate_edge_devirt_benefit): New function.
+       (estimate_calls_size_and_time): Use it.
+       (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
+       (inline_merge_summary): Update.
+       (do_estimate_edge_time, do_estimate_edge_growth): Update.  Calculate
+       parameter information at the call site and pass it on to subroutines.
+       * tree-inline.c (estimate_num_insns): Distinguish between direct and
+       indirect calls.
+       (init_inline_once): Set size and time costs or indirect calls.
+       * tree-inline.h (eni_weights): Add indirect_call_cost.
+
+2011-11-15  Tom de Vries  <tom@codesourcery.com>
+
+       PR tree-optimization/51005
+       * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
+       mark_basic_block_deleted.
+       (update_worklist): Inline purge_bbs.
+       (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
+       (delete_block_update_dominator_info): Remove.
+       (replace_block_by): Remove update_vops parameter.  Partially evaluate
+       for update_vops == false.
+       (apply_clusters): Remove update_vops parameter.  Remove update_vops
+       argument in replace_block_by call.
+       (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
+       (tail_merge_optimize): Remove update_vops argument to apply_clusters.
+       Remove call to purge_bbs.  Add calls to calculate_dominance_info and
+       free_dominance_info.  Add MAY_HAVE_DEBUG_STMTS  before calling
+       update_debug_stmts.  Mark vop var for renaming, if necessary.
+
+2011-11-15  Bernd Schmidt  <bernds@codesourcery.com>
+
+       PR rtl-optimization/51051
+       * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
+       move would cause fallthrough into the exit block.
+
+2011-11-14  Richard Henderson  <rth@redhat.com>
+
+       * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
+       handled.
+       (emit_store_conditional): Likewise.
+       (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
+       (rs6000_adjust_atomic_subword): New.
+       (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
+       (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
+       for pre-reload expansion.
+       (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
+       rs6000_expand_compare_and_swapqhi): Merge into ...
+       (rs6000_expand_atomic_compare_and_swap): ... here.  New function.
+       rs6000_split_lock_test_and_set; expand immediately.  Handle
+       QImode and HImode.
+       * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
+       from UNSPECV_LWSYNC.
+       * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
+       (mem_thread_fence): New.
+       (hwsync): Rename from memory_barrier.
+       (*hwsync): Rename from *sync_internal.
+       (lwsync, *lwsync): Mirror hwsync implementation.
+       (isync): Don't reference memory.
+       (loadsync): New.
+       (atomic_load<INT>, atomic_store<INT>): New.
+       (ATOMIC): New mode iterator.
+       (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
+       (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
+       (sync_compare_and_swap<GPR>): Remove.
+       (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
+       (sync_compare_and_swapqhi_internal): Remove.
+       (sync_lock_test_and_set<GPR>): Remove.
+       (sync_<FETCHOP><INT1>): Remove.
+       (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
+       (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
+       (sync_old_<FETCHOP><GPR>): Remove.
+       (*sync_old_<FETCHOP>si_internal): Remove.
+       (*sync_old_<FETCHOP>di_internal): Remove.
+       (sync_old_nand<INT1>): Remove.
+       (*sync_old_nand<GPR>_internal): Remove.
+       (sync_new_<FETCHOP><GPR>): Remove.
+       (*sync_new_<FETCHOP>si_internal): Remove.
+       (*sync_new_<FETCHOP>di_internal): Remove.
+       (sync_new_nand<INT1>): Remove.
+       (*sync_new_nand<GPR>_internal): Remove.
+       (*atomic_andsi, *atomic_anddi): Remove.
+       (*sync_addshort_internal, *sync_subshort_internal): Remove.
+       (*sync_andsi_internal, *sync_boolsi_internal): Remove.
+       (*sync_boolcshort_internal): Remove.
+       (sync_lock_release<INT1>): Remove.
+       (atomic_compare_and_swap<INT1>): New.
+       (atomic_exchange<INT1>): New.
+       (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
+       (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
+       (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
+
+2011-11-14  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sse.md (round<mode>2): Use register_operand for
+       operand 1 predicate.
+       (round<mode>2_sfix): Ditto.
+       (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
+
+2011-11-14  Nathan Sidwell  <nathan@acm.org>
+
+       * gcov.c (canonicalize_name): Protect use of S_ISLNK.
+
+2011-11-14  Jan Hubicka  <jh@suse.cz>
+
+       PR target/51126
+       * config/i386/i386.c (core cost model): Correct pasto.
+
+2011-11-14  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sse.md (round<mode>2_sfix): New expander.
+       (round<mode>2_vec_pack_sfix): Ditto.
+       (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
+       (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
+       * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
+       V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
+       V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
+       * config/i386/i386.c (ix86_builtins): Add
+       IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
+       IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
+       (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
+       __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
+       __builtin_ia32_{floorps,ceilps}_sfix{,256}and
+       __builtin_ia32_roundps_az_sfix{,256} descriptions.
+       (ix86_expand_sse_round_vec_pack_sfix): New.
+       (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
+       V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
+       V8SI_FTYPE_V4DF_V4DF_ROUND types.  Check last argument of
+       CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
+       CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
+       (ix86_builtin_vectorized_function): Handle
+       BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
+       BUILT_IN_{I,L,LL}ROUND{,F}
+
+2011-11-14  Jan Hubicka  <jh@suse.cz>
+
+       PR middle-end/50598
+       * cgraph.h (varpool_externally_visible_p): Declare.
+       (varpool_add_new_variable): Declare.
+       * tree-emultls.c (get_emutls_init_templ_addr,
+       new_emutls_decl): Use varpool_add_new_variable.
+       * ipa.c (varpool_externally_visible_p): Export.
+       * varpool.c (varpool_add_new_variable): New function.
+
+2011-11-14  Michael Zolotukhin  <michael.v.zolotukhin@gmail.com>
+           Jan Hubicka  <jh@suse.cz>
+
+       * config/i386/i386.h (processor_costs): Add second dimension to
+       stringop_algs array.
+       * config/i386/i386.c (cost models): Initialize second dimension of
+       stringop_algs arrays.
+       (core_cost): New costs based on generic64 costs with updated stringop
+       values.
+       (promote_duplicated_reg): Add support for vector modes, add
+       declaration.
+       (promote_duplicated_reg_to_size): Likewise.
+       (processor_target): Set core costs for core variants.
+       (expand_set_or_movmem_via_loop_with_iter): New function.
+       (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
+       different loops, produced by this function.
+       (emit_strset): New function.
+       (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
+       use SSE-moves where possible.
+       (expand_setmem_epilogue): Likewise.
+       (expand_movmem_prologue): Likewise for prologue.
+       (expand_setmem_prologue): Likewise.
+       (expand_constant_movmem_prologue): Likewise.
+       (expand_constant_setmem_prologue): Likewise.
+       (decide_alg): Add new argument align_unknown.  Fix algorithm of
+       strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
+       (decide_alignment): Update desired alignment according to chosen move
+       mode.
+       (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
+       (ix86_expand_setmem): Likewise.
+       (ix86_slow_unaligned_access): Implementation of new hook
+       slow_unaligned_access.
+       * config/i386/i386.md (strset): Enable half-SSE moves.
+       * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
+       (vec_dupv2di): Add expand for vec_dupv2di.
+
 2011-11-14  Dimitrios Apostolou  <jimis@gmx.net>
 
        PR bootstrap/51094
@@ -7,8 +899,7 @@
 
 2011-11-14  Kai Tietz  <ktietz@redhat.com>
 
-       * gcov.c (generate_results): Add missing semicolon and
-       correct indent.
+       * gcov.c (generate_results): Add missing semicolon and correct indent.
 
 2011-11-14  Ira Rosen  <ira.rosen@linaro.org>
 
        PR target/50694
        * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
        New macros.
-       (DRIVER_SELF_SPECS): Use new macros to filter out
-       unsupported options taking the default configuration into
-       account.
+       (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
+       taking the default configuration into account.
 
 2011-11-13  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
 
 2011-11-12  Richard Henderson  <rth@redhat.com>
 
-       * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use 
+       * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
        nonimmediate_operand for the destination.
        (fixuns_trunc<SFDF>si2_stfiwx): Likewise.