+2011-10-05 Richard Henderson <rth@redhat.com>
+
+ * tree-vect-generic.c (vector_element): Never fail. Use
+ build_zero_cst. Tidy up type references.
+ (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
+ code duplication. Do update_stmt here ...
+ (expand_vector_operations_1): ... not here.
+
+ * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
+ TARGET_XOP. Fix pshufb constant vector creation. Reduce code
+ duplication. Handle V2DI without SSE4.1.
+ * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
+ * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
+
+2011-10-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (distance_non_agu_define): Simplify calculation
+ of "found". Simplify return value calculation.
+ (distance_agu_use): Ditto.
+
+2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR bootstrap/50621
+ * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
+ if the function was not shrink-wrapped.
+ (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
+ to an insn.
+ * function.c (thread_prologue_and_epilogue_insns): Make sure the
+ shrink_wrapped flag is set even if there is no dump file.
+
+2011-10-05 DJ Delorie <dj@redhat.com>
+ Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.opt (mpid): Define.
+ * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
+ (MULTILIB_DIRNAMES): Add pid.
+ * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
+ (rx_num_interrupt_regs): New variable.
+ (rx_gp_base_regnum): New function. Returns the number of the
+ small data area register.
+ (rx_pid_base_regnum): New function. Returns the number of the pid
+ base register.
+ (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
+ (rx_pid_data_operand): New function. Returns whether an object is
+ in the position independent data area.
+ (rx_legitimize_address): New function. Puts undecided PID
+ objects in the PID data area.
+ (rx_is_legitimate_address): Add support for PID operands.
+ (rx_print_operand_address): Likewise.
+ (rx_print_operand): Likewise.
+ (rx_maybe_pidify_operand): New function. Determine if an operand
+ is suitable for PID addressing.
+ (rx_gen_move_template): Add PID support.
+ (rx_conditional_register_usage): Likewise.
+ (rx_option_override): Initialise rx_num_interrupt_regs.
+ (rx_is_legitimate_constant): Add support for PID constants.
+ (TARGET_LEGITIMIZE_ADDRESS): Define.
+ * config/rx/constraints.md (Rpid): Define.
+ (Rpda): Define.
+ * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
+ (tablejump): Add PID support.
+ (mov<>): Likewise.
+ (mov<>_internal): Likewise.
+ (addsi3): Convert to an expander. Add PID support.
+ (pid_addr): New pattern.
+ * config/rx/rx.h (CPP_SPEC): Define.
+ (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
+ (CASE_VECTOR_PC_RELATIVE): Define.
+ (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
+ * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
+ * doc/invoke.texi (RX Options): Document -mpid command line option.
+
+2011-10-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38885
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
+ from constants.
+
+2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
+
+ * doc/invoke.texi (-fshrink-wrap): Document.
+ * opts.c (default_options_table): Add it.
+ * common.opt (fshrink-wrap): Add.
+ * function.c (emit_return_into_block): Remove useless declaration.
+ (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
+ requires_stack_frame_p, gen_return_pattern): New static functions.
+ (emit_return_into_block): New arg simple_p. All callers changed.
+ Use gen_return_pattern.
+ (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
+ * config/i386/i386.md (return): Expand into a simple_return.
+ (simple_return): New expander):
+ (simple_return_internal, simple_return_internal_long,
+ simple_return_pop_internal_long, simple_return_indirect_internal):
+ Renamed from return_internal, return_internal_long,
+ return_pop_internal_long and return_indirect_internal; changed to use
+ simple_return.
+ * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
+ simple returns.
+ (ix86_pad_returns): Likewise.
+ * function.h (struct rtl_data): Add member shrink_wrapped.
+ * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
+ are not jumps or sibcalls can't be compared.
+
+2011-10-05 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
+ vector type.
+ (simplify_unary_expression): Handle BIT_FIELD_REFs.
+ (try_to_simplify): Handle BIT_FIELD_REFs.
+
+2011-10-05 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
+ * config/avr/avr.c (avr_out_addto_sp): New function.
+ (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
+ * config/avr/avr.md (adjust_len): Add "addto_sp".
+ (*movhi_sp): Remove insn.
+ (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
+
+2011-10-05 Richard Guenther <rguenther@suse.de>
+
+ * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
+ with an embedded expression valueize and fold that as well.
+ * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
+ results from gimple_fold_stmt_to_constant_1.
+
+2011-10-05 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md (tablejump): Add missing label.
+ (adddi3_internal): Mark operand 0 as early-clobbered.
+ (smaxsi3): Revert previous delta.
+ (adc_internal): Fix whitespace in generated asm.
+ (adc_flags): Likewise.
+
+2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * expmed.c (expand_mult_highpart_optab): Replace optab_handler
+ with the new widening_optab_handler.
+
+2011-10-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/50609
+ * gimple-fold.c (fold_array_ctor_reference): Also handle
+ vector typed constructors.
+ (fold_ctor_reference): Dispatch to fold_array_ctor_reference
+ for vector typed constructors.
+
+2011-10-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_emit_binop): New static function.
+ (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
+ instructions.
+ (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
+
+2011-10-04 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
+ UNSPEC_XMUL): New unspecs.
+ (muldi3_v8plus): Use output_v8plus_mult.
+ (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
+ New VIS 3.0 combiner patterns.
+ (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
+ fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
+ umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
+ xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
+ builtins patterns.
+ * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
+ (output_v8plus_mult): New function.
+ * config/sparc/sparc-protos.h: Declare it.
+ * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
+ __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
+ __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
+ * doc/extend.texi: Document new builtins.
+
+2011-10-04 Richard Henderson <rth@redhat.com>
+
+ * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
+ Avoid save_expr unless two_arguments.
+
+2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
+
+ * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
+ * config/i386/mingw32.h (CPP_SPEC): Likewise.
+
+2011-10-04 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
+ under Linux.
+
+2011-10-04 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/50604
+ * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
+ fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
+ last argument to memcpy has size_type_node type instead of ssizetype.
+ * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
+ instead of TREE_TYPE (len) as type for newlen.
+
+ PR tree-optimization/50522
+ * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
+ TYPE_RESTRICT.
+ (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
+ unconditionally.
+
+ * fold-const.c (fold_unary_loc): Don't optimize
+ POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
+ casting the inner pointer if it isn't TYPE_RESTRICT.
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
+ casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
+
+2011-10-04 Joseph Myers <joseph@codesourcery.com>
+
+ * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
+
+2011-10-04 Jan Hubicka <jh@suse.cz>
+
+ * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
+ * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
+ * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
+ * lto-cgraph.c (order_base): New static var.
+ (lto_output_node): Stream in order.
+ (lto_output_varpool_node): Stream out order.
+ (input_node): Stream in order.
+ (input_varpool_node): Stream out order.
+ (input_cgraph_1): Initialize order base; update call of
+ lto_input_toplevel_asms.
+
+2011-10-04 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/50566
+ * config/avr/avr-protos.h (avr_legitimize_reload_address): New
+ prototype.
+ * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
+ from here...
+ * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
+ function. Log if avr_log.legitimize_reload_address.
+
+2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
+
+2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
+ variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
+
+2011-10-03 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
+ GSR_REG an input operand to UNSPEC instead of a parallel USE.
+ (faligndata<V64I:mode>_vis): Likewise and use DI mode.
+ (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
+ Reference GSR_REG in DI mode, simplify convoluted expressions by using
+ zero_extract.
+ (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
+
+2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
+
+2011-10-03 Jakub Jelinek <jakub@redhat.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * godump.c (go_output_typedef): Support printing enum values that
+ don't fit in a signed HOST_WIDE_INT.
+
+2011-10-03 Anatoly Sokolov <aesok@post.ru>
+
+ * config/cris/cris.c (cris_output_addr_const_extra): Make static.
+ (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
+ * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
+ * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
+
+2011-10-03 Anatoly Sokolov <aesok@post.ru>
+
+ * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
+ (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
+ * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
+ * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
+
+2011-10-03 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/49967
+ * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
+ (gcc_cv_ld_static_option): Ditto.
+ (gcc_cv_ld_dynamic_option): Ditto.
+ * configure: Regenerate.
+
+2011-10-03 David S. Miller <davem@davemloft.net>
+
+ * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
+ and 'si' patterns which describe the GSR changes explicitly in the
+ RTL using zero_extract.
+ (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
+
+ * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
+ GSR_REG in a USE, since it's now a true arg to the UNSPEC.
+
+2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
+
+ * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
+ if given expression can be expanded by the target.
+ (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
+ using target vector instructions.
+ * optabs.h: New optab vshuffle.
+ (expand_vec_shuffle_expr_p): New prototype.
+ (expand_vec_shuffle_expr): New prototype.
+ (vshuffle_optab): New optab.
+ * genopinit.c: Adjust to support vecshuffle.
+ * c-tree.h (c_build_vec_shuffle_expr): New prototype.
+ * expr.c (expand_expr_real_2): Adjust.
+ * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
+ recognizing the cases of two and three arguments.
+ (convert_arguments) (build_binary_op)
+ (scalar_to_vector) (build_array_ref): Spurious whitespace.
+ * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
+ * tree.def: New tree code VEC_SHUFFLE_EXPR.
+ * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
+ * tree-vect-generic.c (vector_element): New function. Returns an
+ element of the vector at the given position.
+ (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
+ by the backend or expand an expression piecewise.
+ (expand_vector_operations_1): Adjusted.
+ (gate_expand_vector_operations_noop): New gate function.
+ * Makefile.in (tree-vect-generic.o): New include.
+ * gimple.c (get_gimple_rhs_num_ops): Adjust.
+ * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
+ * passes.c: Move veclower down.
+ * tree-pretty-print.c (dump_generic_node): Recognize
+ VEC_SHUFFLE_EXPR as valid expression.
+ * c-parser.c (c_parser_get_builtin_args): Helper function for the
+ builtins with variable number of arguments.
+ (c_parser_postfix_expression): Use a new helper function for
+ RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
+ * tree-ssa-operands: Adjust.
+ * c-family/c-common.c: New __builtin_shuffle keyword.
+ * c-family/c-common.h: New __builtin_shuffle keyword.
+ * gcc/doc/extend.texi: Adjust.
+
+ * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
+ between the vector and the type of the mask when shuffling.
+ (vecshuffle<mode>): New expansion.
+ * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
+ * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
+ (ix86_vectorize_builtin_vec_perm_ok): Adjust.
+
+2011-10-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/50587
+ * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
+ arg0 is not a SSA_NAME.
+
2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
* ipa-inline-analysis.c (MAX_TIME): Update comment.
* lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
when resolution is already availbale from plugin.
(lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
- * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp.
+ * cgraph.c (ld_plugin_symbol_resolution): Add
+ prevailing_def_ironly_exp.
* lto-cgraph.c (LDPR_NUM_KNOWN): Update.
* ipa.c (varpool_externally_visible_p): IRONLY variables are never
externally visible.
(vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
(cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
- fmean16_vis, fpadd64_vis, fpsub64_vis, <vis3_addsub_ss_insn><vbits>_vis,
- fucmp<code>8<P:mode>_vis): New VIS 3.0 instruction patterns.
+ fmean16_vis, fpadd64_vis, fpsub64_vis,
+ <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
+ VIS 3.0 instruction patterns.
* config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
default when targetting capable cpus. TARGET_VIS3 implies
- TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is
- disabled.
+ TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
(sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
(sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
is ignored.
2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
- PR target/50099
+ PR target/50099
* config/arm/iterators.md (qhs_zextenddi_cstr): New.
(qhs_zextenddi_op): New.
* config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2011-09-29 Nick Clifton <nickc@redhat.com>
Bernd Schmidt <bernds@codesourcery.com>
- * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
- file.
+ * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
* config/frv/frvend.c: Likewise.
* config/frv/frv.c (frv_function_prologue): Move misplaced
CALL_ARG_LOCATION notes back to their proper locations.
2011-09-27 Andi Kleen <ak@linux.intel.com>
- * gcc.c (get_local_tick). Rename to get_random_number.
- Read from /dev/urandom.
- Add getpid call.
+ * gcc.c (get_local_tick). Rename to get_random_number. Read from
+ /dev/urandom. Add getpid call.
(compare_debug_dump_opt_spec_function): Drop getpid call.
2011-09-26 Andi Kleen <ak@linux.intel.com>
- * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
+ * toplev.c (init_local_tick): Try reading random seed
+ from /dev/urandom.
2011-09-26 Andi Kleen <ak@linux.intel.com>
* hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
* lto-streamer.c (lto_get_section_name): Remove crc32_string.
Handle numerical random seed.
- * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
+ * lto-streamer.h (lto_file_decl_data): Change id to
+ unsigned HOST_WIDE_INT.
* toplev.c (random_seed): Add.
(init_random_seed): Change for numerical random seed.
(get_random_seed): Return as HOST_WIDE_INT.
(set_random_seed): Crc32 existing string.
* toplev.h (get_random_seed): Change to numercal return.
- * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
+ * tree.c (get_file_function_name): Remove CRC. Handle
+ numerical random seed.
2011-09-29 Georg-Johann Lay <avr@gjlay.de>
(c_objc_common_truthvalue_conversion): Adjust.
* tree-vect-generic.c (do_compare): Helper function.
(expand_vector_comparison): Check if hardware supports
- vector comparison of the given type or expand vector
- piecewise.
+ vector comparison of the given type or expand vector piecewise.
(expand_vector_operation): Treat comparison as binary
operation of vector type.
(expand_vector_operations_1): Adjust.