+2012-02-21 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52324
+ * gimplify.c (gimplify_expr): When re-gimplifying expressions
+ do not gimplify a MEM_REF address operand if it is already
+ in suitable form.
+
+2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
+ TARGET_HARD_FLOAT with TARGET_HARD_DFP.
+
+2012-02-21 Richard Guenther <rguenther@suse.de>
+
+ * tree-vect-stmts.c (vectorizable_load): Use pre-computed
+ nested_in_vect_loop.
+
+2012-02-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52318
+ * gimple-fold.c (gimplify_and_update_call_from_tree): Add
+ vdef also to non-pure/const call stmts in the sequence.
+
+2012-02-20 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
+ don't use the "rd %pc" instruction on v9 for PIC register loads.
+
+2012-02-20 Aldy Hernandez <aldyh@redhat.com>
+
+ PR middle-end/52141
+ * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
+ in a transaction safe function.
+
+2012-02-20 Kai Tietz <ktietz@redhat.com>
+
+ PR target/52238
+ * stor-layout.c (place_field): Handle desired_align for
+ ms-bitfields, too.
+
+2012-02-20 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52298
+ * tree-vect-stmts.c (vectorizable_store): Properly use
+ STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
+ outer loops.
+ (vectorizable_load): Likewise.
+ * tree-vect-data-refs.c (vect_analyze_data_ref_access):
+ Access DR_STEP after ensuring it is not NULL.
+
+2012-02-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52286
+ * fold-const.c (fold_binary_loc): For (X & C1) | C2
+ optimization use double_int_to_tree instead of build_int_cst_wide,
+ rewrite to use double_int vars.
+
+2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR target/50166
+ * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
+ Define _start.
+ Remove -e 0 from $gcc_cv_ld invocation.
+ Only use __GLIBC_PREREQ if defined.
+ Enable on Solaris since Solaris 8 patch.
+ (gcc_SUN_LD_VERSION): New macro.
+ * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
+ gcc_SUN_LD_VERSION for version number format.
+ * configure: Regenerate.
+ * varasm.c (get_elf_initfini_array_priority_section): Set
+ SECTION_NOTYPE for non-default priority.
+ Use get_section instead of get_unnamed_section to emit
+ .init_array/.fini_array with default priority.
+
+2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
+ (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
+ (mips_start_unique_function, mips_output_mips16_rdhwr)
+ (mips_code_end): New functions.
+ (TARGET_ASM_CODE_END): Define.
+
+2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips16_build_call_stub): Add CFI information
+ to stubs with non-sibling calls.
+
+2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/invoke.texi (-fira-* options): Copy-edit.
+ (ira-* parameters): Copy-edit.
+
+2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/invoke.texi: Minor copy-edits to bring into conformance with
+ GCC coding conventions.
+
+2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
+ when used as adjectives.
+
+2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/invoke.texi: Clean up "that"/"which" confusion.
+
+2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
+
+ * system.h: Poison SMALL_REGISTER_CLASSES
+ * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
+ * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
+
+2012-02-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52285
+ * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
+ when deciding if a call is a tail call or tail recursion.
+
+2012-02-16 Kai Tietz <ktietz@redhat.com>
+
+ * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
+ interger-constant displacement for UNSPEC_PCREL.
+
+2012-02-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/52208
+ * ira-costs.c (scan_one_insn): Don't decrease mem_cost
+ for MEMs with REG_EQUIV, if the MEM isn't general_operand.
+
+ PR tree-optimization/52255
+ * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
+ loop->header has virtual PHI, but exit_e->dest doesn't, add
+ virtual PHI to exit_e->dest and adjust all uses after the loop.
+
+ PR debug/52260
+ * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
+ children with clone_tree_hash, not after it.
+
+2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
+
+ * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
+ extended identifiers.
+
+2012-02-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/51929
+ * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
+ a same_body_alias, also test whether e->callee isn't a former
+ or current clone of the decl this is a same body alias of.
+
+ PR translation/52264
+ * cgraphunit.c (verify_cgraph_node): Fix a typo.
+
+2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
+
+2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/52199
+ * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
+ force_reg instead of copy_to_reg for better optimization. Force
+ non-register or memory operands into a register.
+
+2012-02-15 Andrew MacLeod <amacleod@redhat.com>
+
+ * extend.texi: Reserve upper bits of memory model for future use.
+
+2012-01-15 Georg-Johann Lay <avr@gjlay.de>
+ Anatoly Sokolov <aesok@post.ru>
+ Eric Weddington <eric.weddington@atmel.com>
+
+ PR target/52261
+ * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
+ avrxmega4, avrxmega5, avrxmega6, avrxmega7.
+ Rewrite initializers for .macro.
+ * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
+ avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
+ atxmega32d4, atxmega32x1.
+ avrxmega4: atxmega64a3, atxmega64d3.
+ avrxmega5: atxmega64a1, atxmega64a1u.
+ avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
+ atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
+ avrxmega7: atxmega128a1, atxmega128a1u.
+ * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
+ ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
+ (struct base_arch_s): Rename reserved to xmega_p.
+ Rename reserved2 to have_rampd.
+ (AVR_XMEGA): New define.
+ (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
+ (AVR_HAVE_RAMPZ): Change definition to fit xmega.
+ * config/avr/predicates.md (io_address_operand): Take into
+ account SFR offset.
+ (low_io_address_operand): Ditto.
+ (high_io_address_operand): Ditto.
+ * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
+ (enabled, movhi_sp_r): Use them.
+ * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
+ cpp_define_formatted to built-in define __AVR_ARCH__.
+ (__AVR_XMEGA__): New built-in define.
+ (__AVR_HAVE_RAMPD__): New built-in define.
+ (__AVR_HAVE_RAMPX__): New built-in define.
+ (__AVR_HAVE_RAMPY__): New built-in define.
+ (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
+
+ * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
+ (avr_option_override): Initialize them.
+ (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
+ (avr_init_expanders): Initialize them. No more block several calls.
+ (emit_push_sfr): New static function.
+ (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
+ Handle AVR_XMEGA.
+ (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
+ (avr_print_operand): Print addreeses as symbols for
+ RAMPX, RAMPY, RAMPD, CCP.
+ (output_movhi): Handle AVR_XMEGA when writing to SP.
+ (avr_out_movhi_mr_r_xmega): New static function.
+ (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
+ (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
+ __RAMPD__, __CCP__ as needed.
+
+ * config/avr/multilib.h: Regenerate.
+ * config/avr/t-multilib: Regenerate.
+ * config/avr/avr-tables.opt: Regenerate.
+
+2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ PR tree-optimization/50561
+ * graphite-flattening.c (lst_project_loop): Do not
+ remove old scattering dimensions after flattening.
+ (lst_do_flatten): Likewise.
+
+2012-02-15 Georg-Johann Lay <avr@gjlay.de>
+
+ * doc/extend.texi (AVR Built-in Functions): Remove doc for
+ __builtin_avr_map8, __builtin_avr_map16.
+ Document __builtin_avr_insert_bits.
+
+ * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
+ (insert_bits): New insn.
+ (adjust_len.map_bits): Rename to insert_bits.
+ (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
+ * avr-protos.h (avr_out_map_bits): Remove.
+ (avr_out_insert_bits, avr_has_nibble_0xf): New.
+ * config/avr/constraints.md (Cxf,C0f): New.
+ * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
+ defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
+ New built-in define __BUILTIN_AVR_INSERT_BITS.
+ * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
+ (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
+ (avr_move_bits): Rewrite.
+ (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
+ functions.
+ (avr_map_op_t): New typedef.
+ (avr_map_op): New static variable.
+ (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
+ (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
+ (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
+ (bdesc_3arg, avr_expand_triop_builtin): New.
+ (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
+ (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
+ (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
+ (avr_map_equal_p, avr_map_sig_p): Remove.
+ (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
+ (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
+ (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
+ (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
+ (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
+ (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
+
+2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
+
+ * config/c6x/c6x.md (reserve_cycles): New attribute.
+ * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
+ don't reserve functional units after the branch occurs.
+
+2012-02-14 Aldy Hernandez <aldyh@redhat.com>
+
+ PR middle-end/52142
+ * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
+ functions into non-tm_pure functions.
+
+2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR lto/52178
+ * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
+ (iterative_hash_canonical_type): Likewise.
+ * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
+ the dead edges.
+
+2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
+
+ * haifa-sched.c (prune_ready_list): Ensure that if there is a
+ sched-group insn, it either remains alone or the entire list is
+ pruned.
+
+2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/install.texi (Prerequisites): Fix grammar.
+ (Configuration): Likewise.
+
+2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
+ MPC as part of GCC before describing configuring with --with-gmp etc.
+ (Installing GCC: Configuration): --with-gmp etc. aren't needed if
+ sources are present.
+
+2012-02-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/51950
+ * dwarf2out.c (clone_tree_hash): New function.
+ (copy_decls_walk): Use it instead of clone_tree.
+
+2012-02-14 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/52244
+ PR tree-optimization/51528
+ * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
+ replacements for integral types.
+
+2012-02-14 Walter Lee <walt@tilera.com>
+
+ * config.gcc: Handle tilegx and tilepro.
+ * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
+ tilegx and tilepro.
+ Add HAVE_AS_TLS check for tilegx and tilepro.
+ * configure: Regenerate.
+ * doc/contrib.texi: Add Mat Hostetter and self.
+ * doc/extend.texi (TILE-Gx Built-in Functions): New node.
+ Document instruction intrinsics and network accessing intrinsics.
+ (TILEPro Built-in Functions): New node. Document instruction
+ intrinsics and network accessing intrinsics.
+ * doc/install.texi (Specific, tilegx-*-linux*): Document it.
+ (Specific, tilepro-*-linux*): Likewise.
+ * doc/invoke.texi (TILE-Gx Options): New section.
+ (TILEPro Options): New section.
+ * doc/md.texi (TILE-Gx): New section.
+ (TILEPro): New section.
+ * common/config/tilegx/tilegx-common.c: New file.
+ * common/config/tilepro/tilepro-common.c: New file.
+ * config/tilegx/constraints.md: New file.
+ * config/tilegx/linux.h: New file.
+ * config/tilegx/mul-tables.c: New file.
+ * config/tilegx/predicates.md: New file.
+ * config/tilegx/sync.md: New file.
+ * config/tilegx/t-tilegx: New file.
+ * config/tilegx/tilegx-builtins.h: New file.
+ * config/tilegx/tilegx-c.c: New file.
+ * config/tilegx/tilegx-generic.md: New file.
+ * config/tilegx/tilegx-modes.def: New file.
+ * config/tilegx/tilegx-multiply.h: New file.
+ * config/tilegx/tilegx-protos.h: New file.
+ * config/tilegx/tilegx.c: New file.
+ * config/tilegx/tilegx.h: New file.
+ * config/tilegx/tilegx.md: New file.
+ * config/tilegx/tilegx.opt: New file.
+ * config/tilepro/constraints.md: New file.
+ * config/tilepro/gen-mul-tables.cc: New file.
+ * config/tilepro/linux.h: New file.
+ * config/tilepro/mul-tables.c: New file.
+ * config/tilepro/predicates.md: New file.
+ * config/tilepro/t-tilepro: New file.
+ * config/tilepro/tilepro-builtins.h: New file.
+ * config/tilepro/tilepro-c.c: New file.
+ * config/tilepro/tilepro-generic.md: New file.
+ * config/tilepro/tilepro-modes.def: New file.
+ * config/tilepro/tilepro-multiply.h: New file.
+ * config/tilepro/tilepro-protos.h: New file.
+ * config/tilepro/tilepro.c: New file.
+ * config/tilepro/tilepro.h: New file.
+ * config/tilepro/tilepro.md: New file.
+ * config/tilepro/tilepro.opt: New file.
+
+2012-02-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/52210
+ * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
+ vect_model_simple_cost with two entry vect_def_type array instead
+ of an address of dt.
+
+2012-02-14 Richard Guenther <rguenther@suse.de>
+
+ PR lto/52178
+ * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
+ Do not stream DECL_QUALIFIER.
+ * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
+ * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
+ (find_decls_types_r): Do not walk DECL_QUALIFIER.
+
+2012-02-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/52181
+ * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
+ newdecl.
+
+2012-02-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/52172
+ * cselib.h (cselib_subst_to_values_from_insn): New prototype.
+ * cselib.c (cselib_subst_to_values_from_insn): New function.
+ * sched-deps.c (add_insn_mem_dependence,
+ sched_analyze_1, sched_analyze_2): Use it.
+
+2012-02-13 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/52214
+ * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
+
+2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
+ (GTM_SELF_SPECS): Define if not already defined.
+ (driver_self_specs): Add GTM_SELF_SPECS.
+ * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
+ (GTM_SELF_SPECS): Define.
+ * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
+ * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
+
+2012-02-13 Jakub Jelinek <jakub@redhat.com>
+
+ * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
+ away if seen.
+
+ * cselib.c (dump_cselib_val): Don't assume l->setting_insn is
+ non-NULL.
+
+ PR middle-end/52230
+ * omp-low.c (expand_omp_for): If a static schedule without
+ chunk size has NULL region->cont, force fd.chunk_size to be
+ integer_zero_node.
+
+2012-02-13 Andrew MacLeod <amacleod@redhat.com>
+
+ PR c/52190
+ * doc/extend.texi : Fix another __atomic_compare_exchange typo.
+
+2012-02-13 Richard Guenther <rguenther@suse.de>
+
+ PR translation/52211
+ * passes.c (enable_disable_pass): Fix typo.
+
+2012-02-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/52209
+ * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
+ XOR for reduce_bit_field if type is unsigned.
+
+2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
+ disallow changes from SFmode to mode with different size in FP regs.
+
+2012-02-12 Robert Millan <rmh@gnu.org>
+ Gerald Pfeifer <gerald@pfeifer.com>
+
+ * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
+ Tweak comment.
+
+2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR rtl-optimization/52175
+ * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
+ to frame-related instructions.
+
+2012-02-10 Jason Merrill <jason@redhat.com>
+
+ PR c++/51910
+ * tlink.c (demangled_hash_entry): Change mangled to a VEC.
+ (demangle_new_symbols): Fill it.
+ (scan_linker_output): Walk it.
+ (start_tweaking): Split out from scan_linker_output.
+ (maybe_tweak): Update sym->chosen.
+ * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
+
+2012-02-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/52132
+ * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use
+ get_true_reg.
+
+2012-02-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
+ having the same mode as previous compare.
+
+2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
+ * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
+ (nonlocal_goto_internal): Likewise.
+ (nonlocal_goto): Emit a use and an indirect jump directly.
+
+2012-02-10 Andrew MacLeod <amacleod@redhat.com>
+
+ PR c/52190
+ * doc/extend.texi : Update comments for __atomic_compare_exchange and
+ __atomic_{is,always}_lock_free.
+
+2012-02-10 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/52146
+ * config/i386/i386.c (ix86_legitimate_address_p): Disallow
+ negative constant address for x32.
+
+2012-02-10 Richard Henderson <rth@redhat.com>
+
+ * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
+ * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
+ for GIMPLE_TRANSACTION. Tidy if's into a switch.
+
+2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
+ Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/50031
+ * targhooks.c (default_builtin_vectorization_cost): Handle
+ vec_promote_demote.
+ * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
+ * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
+ all types of reduction and pattern statements.
+ (vect_estimate_min_profitable_iters): Likewise.
+ * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
+ (vect_get_load_cost): Use vec_perm for permutations; add dump logic
+ for explicit realigns.
+ (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
+ * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
+ vec_promote_demote.
+ * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
+ * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
+ vec_perm for VSX and handle vec_promote_demote.
+
+2012-02-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/52177
+ * builtins.c (fold_builtin_atomic_always_lock_free,
+ expand_builtin_atomic_always_lock_free,
+ fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
+ Return and/or test boolean_true_node/boolean_false_node instead of
+ integer_one_node/integer_zero_node.
+
+2012-02-10 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/48600
+ * predict.c (predict_paths_for_bb): Prevent looping.
+ (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
+
+2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
+
+ * config/arm/arm.c (output_move_double): In one case properly
+ count number of instructions that will be emitted.
+
+2012-02-10 Richard Guenther <rguenther@suse.de>
+
+ PR translation/52193
+ * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
+
+2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
+
+ PR middle-end/52140
+ * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
+
+2012-02-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/52165
+ * var-tracking.c (emit_note_insn_var_location): If
+ EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
+ emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
+ non-NOTE_DURING_CALL_P insn.
+
2012-02-09 Bin Cheng <bin.cheng@arm.com>
PR middle-end/51867
2012-02-08 Magnus Granberg <zorry@gentoo.org>
PR driver/48524
- * gcc.c (switch_matches) Support switches with separated form, -D
- and -U.
+ * gcc.c (switch_matches) Support switches with separated form,
+ -D and -U.
2012-02-08 Georg-Johann Lay <avr@gjlay.de>
PR tree-optimization/46886
* tree-flow.h (do_while_loop_p): Declare.
* tree-ssa-loop-ch.c (do_while_loop_p): Export.
- * tree-parloops.c (parallelize_loops): Only parallelize do-while
- loops.
+ * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
2012-02-08 Andrew MacLeod <amacleod@redhat.com>
newline in -alias dumps.
2012-02-07 Kai Tietz <ktietz@redhat.com>
- Dave Korn <dave.korn.cygwin@gmail.com>
+ Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40068
* config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
(epiphany_start_function): Handle multiple interrupt arguments and/or
forwarder_section attribute.
- * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after libgloss.
+ * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
+ libgloss.
2012-02-07 Alan Modra <amodra@gmail.com>
to vect_is_simple_use_1 and vect_is_simple_use.
(vectorizable_live_operation): Likewise.
* tree-vect-patterns.c (widened_name_p,
- vect_recog_vector_vector_shift_pattern, check_bool_pattern):
- Likewise.
+ vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
* tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
- vectorizable_call, vectorizable_conversion,
- vectorizable_assignment, vectorizable_shift,
- vectorizable_operation, vectorizable_store, vectorizable_load):
- Likewise.
+ vectorizable_call, vectorizable_conversion, vectorizable_assignment,
+ vectorizable_shift,vectorizable_operation, vectorizable_store,
+ vectorizable_load): Likewise.
(vect_is_simple_cond): Add an argument, pass it to
vect_is_simple_use_1.
(vectorizable_condition): Update calls to vect_is_simple_cond,
2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
- config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true
- condition.
+ * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
2012-01-31 Jakub Jelinek <jakub@redhat.com>
2012-01-29 Uros Bizjak <ubizjak@gmail.com>
- * config/alpha/alpha.c (alpha_option_overrride): Default to
+ * config/alpha/alpha.c (alpha_option_override): Default to
full IEEE compliance mode for Go language.
2011-01-29 Tijl Coosemans <tijl@coosemans.org>
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