+2008-10-10 Alexandre Oliva <aoliva@redhat.com>
+
+ * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
+ before ensuring it's already computed.
+
+2008-10-09 Jakub Jelinek <jakub@redhat.com>
+
+ * rtl.h (locator_eq): New decl.
+ * cfglayout.c (locator_scope): New function.
+ (insn_scope): Use it.
+ (locator_eq): New function.
+ (fixup_reorder_chain): Search for last insn in src bb
+ that has locator set or first insn in dest bb. Use
+ locator_eq instead of == to compare locators.
+ * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
+ * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
+ == to compare locators.
+
+ * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
+ as used.
+ * gimple-low.c (lower_function_body, lower_gimple_return,
+ lower_builtin_setjmp): Set gimple_block on the newly created stmts.
+ * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
+ goto_block on edges if goto_locus is known.
+
+ PR middle-end/37774
+ * tree.h (get_object_alignment): Declare.
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
+ get_object_alignment if needed.
+ * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
+ to ...
+ (get_object_alignment): ... here. New function. Try harder to
+ determine alignment from get_inner_reference returned offset.
+
+2008-10-08 Jakub Jelinek <jakub@redhat.com>
+
+ * graphite.c (gloog): Don't call find_unreachable_blocks
+ before delte_unreachable_blocks.
+
+ * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
+ goto_locus of true_edge into RTL locator.
+
+2008-10-08 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
+ (*jcc_btdi_mask_rex64): Ditto.
+ (*jcc_btsi): Ditto.
+ (*jcc_btsi_mask): Ditto.
+ (*jcc_btsi_1): Ditto.
+ (*jcc_btsi_mask_1): Ditto.
+
+2008-10-08 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
+ compatible profiler (__gnu_mcount_nc).
+ (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
+
+2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (initial_ix86_tune_features): Add
+ X86_TUNE_USE_VECTOR_FP_CONVERTS.
+ * config/i386/i386.h (ix86_tune_indices): Likewise.
+ (TARGET_USE_VECTOR_FP_CONVERTS): New.
+
+ * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
+ instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
+ for FP to FP splitters.
+
+2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
+ splitter.
+
+2008-10-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/36635
+ PR target/37290
+ PR rtl-optimization/37341
+ * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
+ to ORIG_BB, pass through ORIG_BB recursively.
+ (cse_condition_code_reg): Adjust caller.
+
+2008-10-08 Kai Tietz <kai.tietz@onevision.com>
+
+ * sdbout.c (sdbout_one_type): Treat the value type
+ CONST_DECL for enumerals.
+
+2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.md: Remove trailing white spaces.
+
+2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/37448
+ * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
+ (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
+ Make unsigned long.
+ (struct output_info) [count]: Renamed total_created and made
+ unsigned long.
+ (struct output_info) [size]: Renamed total_allocated and made
+ unsigned long.
+ (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
+ Properly keep track of desc->size.
+ (print_statistics, dump_alloc_pool_statistics): Enhance the
+ printing of statistics to print the number of elements and to use
+ unsigned longs.
+
+2008-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/37576
+ * opts.h (CL_SAVE): Move up to flags range.
+ (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
+ CL_COMMON): Renumber.
+ (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
+ * opts.c (common_handle_option): Revert last change.
+
+2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386-protos.h (ix86_schedule): New.
+
+ * config/i386/i386.c (ix86_schedule): New.
+ (override_options): Add schedule to processor_alias_table. Set
+ ix86_schedule from the schedule field in processor_alias_table.
+ (ix86_function_specific_save): Save ix86_schedule.
+ (ix86_function_specific_restore): Restore ix86_schedule.
+
+ * config/i386/i386.md (cpu): Map to ix86_schedule instead of
+ ix86_tune. Add none and remove i386, i486, pentium4, nocona
+ and generic32.
+
+ * config/i386/i386.opt: Add schedule.
+
+ * config/i386/ppro.md: Remove generic32.
+
+2008-10-07 Simon Martin <simartin@users.sourceforge.net>
+
+ PR c/35437
+ * expr.c (count_type_elements): Handle ERROR_MARK.
+
+2008-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/29609
+ PR debug/36690
+ PR debug/37616
+ * basic-block.h (struct edge_def): Add goto_block field.
+ * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
+ one insn with locus corresponding to edge's goto_locus if !optimize.
+ * profile.c (branch_prob): Copy edge's goto_block.
+ * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
+ emitted jumps.
+ (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
+ locator in between the merged basic blocks if !optimize and needed.
+ * cfgexpand.c (expand_gimple_cond): Convert goto_block and
+ goto_locus into RTL locator. For unconditional jump use that
+ locator for the jump insn.
+ (expand_gimple_cond): Convert goto_block and goto_locus into
+ RTL locator for all remaining edges. For unconditional jump
+ use that locator for the jump insn.
+ * cfgcleanup.c (try_forward_edges): Avoid the optimization if
+ there is more than one edge or insn locator along the forwarding
+ edges and !optimize. If there is just one, set e->goto_locus.
+ * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
+ edge's goto_block.
+ (move_block_to_fn): Adjust edge's goto_block.
+
+2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/37731
+ * expmed.c (expand_mult): Properly check DImode constant in
+ CONST_DOUBLE.
+
+2008-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/37738
+ * dwarf2out.c (common_block_die_table): New variable.
+ (common_block_die_table_hash, common_block_die_table_eq): New
+ functions.
+ (gen_variable_die): Look up a DW_TAG_common_block die for a particular
+ COMMON block in the current scope rather than globally. Optimize
+ DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
+ DW_OP_addr SYMBOL_REF+off.
+
+2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
+ Return true for non-addressable GIMPLE operands.
+
+2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/24765
+ * config/i386/i386.c (initial_ix86_tune_features): Remove
+ X86_TUNE_USE_BIT_TEST.
+ * config/i386/i386.h (ix86_tune_indices): Likewise.
+ (TARGET_USE_BIT_TEST): Removed.
+
+2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
+
+ * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
+
+2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
+ (mul<mode>3_mul3): ... into this new template.
+
+2008-10-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimplify.c (gimplify_arg): Add location argument. Use it.
+ (gimplify_call_expr): Pass location to gimplify_arg.
+ (gimplify_modify_expr_to_memcpy): Same.
+ (gimplify_modify_expr_to_memset): Same.
+
+2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
+ Update calls to build_unary_op and build_indirect_ref for location
+ changes.
+
+2008-10-06 Aldy Hernandez <aldyh@redhat.com>
+
+ build_modify_expr.
+ * c-decl.c (finish_decl): Pass input_location to build_unary_op.
+ * c-typeck.c (array_to_pointer_conversion): Pass location to
+ build_unary_op.
+ (function_to_pointer_conversion): Use error_at and warning_at.
+ (build_indirect_ref): Same.
+ (build_array_ref): Pass location to build_binary_op.
+ (parser_build_unary_op): Do not set location after calling
+ build_unary_op.
+ (build_unary_op): Add location argument. Use it throughout. Set
+ EXPR_LOCATION before returning new tree.
+ (build_modify_expr): Same.
+ (build_binary_op): Use location throughout. Set EXPR_LOCATION before
+ returning node.
+ * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
+ build_indirect_ref, build_modify_expr.
+ (c_finish_omp_for): Same. Use error_at instead of error.
+ * c-common.c (c_common_truthvalue_conversion): Pass location to
+ build_unary_op.
+ (warn_for_div_by_zero): Add location argument.
+ * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
+ build_unary_op, warn_for_div_by_zero.
+ * c-parser.c (c_parser_typeof_specifier): Use
+ protected_set_expr_location.
+ (c_parser_statement_after_labels): Same.
+ (c_parser_condition): Same.
+ (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
+ (c_parser_conditional_expression): Use protected_set_expr_location.
+ (c_parser_unary_expression): Pass location to build_indirect_ref.
+ (c_parser_postfix_expression_after_primary): Pass location to
+ build_indirect_ref, build_unary_op.
+ (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
+
+2008-10-06 Joshua Kinard <kumba@gentoo.org>
+
+ * doc/invoke.texi: List r1x000 family under the -march MIPS option.
+ * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
+ * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
+ r14000 and r16000.
+ (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
+ (mips_issue_rate): Handle PROCESSOR_R10000.
+ * config/mips/mips.md (cpu): Add r10000.
+ Include r10000.md.
+ * config/mips/10000.md: New file.
+
+2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
+ * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
+ * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
+
+2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/darwin-protos.h (machopic_function_base_name): Delete.
+ (machopic_function_base_sym): Likewise.
+ (machopic_gen_offset): Declare.
+ * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
+ (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
+ * config/darwin.c (machopic_function_base_name): Delete.
+ (machopic_function_base_sym): Likewise.
+ (gen_pic_offset): Rename to...
+ (machopic_gen_offset): ...this and remove the pic_base argument.
+ Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
+ is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
+ crtl->uses_pic_offset_table.
+ (machopic_indirect_data_reference): Use new machopic_gen_offset
+ interface.
+ (machopic_legitimize_pic_address): Likewise.
+ (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
+
+ * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
+ MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
+ * config/i386/i386.c (output_set_got): Likewise.
+ (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
+ instead of a MINUS.
+ (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
+ (legitimate_address_p): Likewise.
+ (output_pic_addr_const): Likewise.
+ (output_addr_const_extra): Likewise.
+ (ix86_delegitimize_address): Expect darwin_local_data_pic to
+ match an UNSPEC rather than a MINUS.
+ * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
+ (builtin_setjmp_receiver): Use machopic_gen_offset.
+ * config/i386/predicates.md (pic_symbolic_operand): Handle
+ UNSPEC_MACHOPIC_OFFSET.
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
+ Use machopic_gen_offset and machopic_operand_p.
+ (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
+ (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
+ * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
+ (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
+ Set crtl->uses_pic_offset_table.
+
+2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
+ Declare.
+ * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
+ * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
+ * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
+ (constant_pool_expr_p): Use split_const and check the base.
+ (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
+ instead of a MINUS.
+ (legitimate_constant_pool_address_p): Check toc_relative_p
+ instead of constant_pool_expr_p.
+ (print_operand_address): Always use output_addr_const for
+ constant pool addresses.
+ (rs6000_output_addr_const_extra): New function.
+ (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
+
+2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR middle-end/37535
+
+ * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
+ (mark_ref_live, mark_ref_dead): Use them.
+ (def_conflicts_with_inputs_p): Remove.
+ (mark_early_clobbers): New function.
+ (process_bb_node_lives): Call preprocess_constraints and
+ mark_early_clobbers.
+
+ * doc/rtx.texi (clobber): Change how RA deals with clobbers.
+
+2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
+ lib with -mthread switch.
+
+2008-10-05 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/37410
+ * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
+ function in two, making it call a new and reusable
+ dwarf2out_imported_module_or_decl() that takes the containing
+ BLOCK of the declaration in argument.
+ (dwarf2out_imported_module_or_decl_real): New function.
+ (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
+ IMPORTED_DECL in account.
+ * tree.def: Added IMPORTED_DECL node type.
+ * tree.h: Added accessors for IMPORTED_DECL nodes.
+ * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
+
+2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/gimple.texi: Fix some typos, wrap some long lines,
+ fix some broken wraps with continuations.
+ * tree-ssa-reassoc.c: Fix comment typos.
+
+2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/37603
+ * pa.c (legitimize_pic_address): Force function labels to memory in
+ word mode.
+
+2008-10-04 Anton Blanchard <anton@samba.org>
+
+ * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
+ (rs6000_split_atomic_op): Same.
+ (rs6000_split_compare_and_swap): Same.
+ (rs6000_split_compare_and_swapqhi): Same.
+
+2008-10-04 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
+ instead of pointer equality.
+ (vn_nary_op_eq): Likewise.
+
+2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
+ condition.
+ (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
+ TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
+
+2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
+ Revert previous change.
+
+2008-10-03 Tom Tromey <tromey@redhat.com>
+
+ * stringpool.c (ggc_alloc_string): Terminate string.
+
+2008-10-03 Jakub Jelinek <jakub@redhat.com>
+
+ * gimplify.c (gimplify_function_tree): For -finstrument-functions
+ use gimple_bind_{,set_}block instead of gimple_{,set_}block.
+ * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
+
+ PR debug/37726
+ * gimplify.c (declare_vars): Use gimple_bind_block instead of
+ gimple_block.
+
+2008-10-03 Pascal Obry <obry@adacore.com>
+
+ * gcov.c (create_file_names): Properly handle UNIX and DOS
+ directory separators.
+ (make_gcov_file_name): Likewise + convert the ':' DOS drive
+ separator to '~' to ensure clean filenames on Windows.
+
+2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
+ Add a null terminator to the stripped name.
+
+2008-10-02 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
+ TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
+ (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
+ TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
+ (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
+ (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
+ TARGET_SINGLE_FLOAT.
+
+2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
+
+2008-10-02 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/37713
+ * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
+ and VECTOR_TYPE recurse with useless_type_conversion_p which
+ properly handles void pointer conversion.
+
+2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/37528
+ * 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>
+
+ * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
+ Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
+ ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
+ they translate to non builtins.
+ * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
+ opaque_ftype_opaque. Define builtins __builtin_vec_splats,
+ __builtin_vec_promote, __builtin_vec_extract, and
+ __builtin_vec_insert.
+ * config/rs6000/rs6000.h (enum rs6000_builtins): Add
+ ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
+ ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
+ * config/rs6000/altivec.h (vec_extract): Define
+ (vec_insert): Define.
+ (vec_splats): Define.
+ (vec_promote): Define.
+
+2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Yukishige Shibata <shibata@rd.scei.sony.co.jp>
+ Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
+
+ * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
+ Altivec intrinsics.
+ * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
+ prototype. Add new parameter, blk.
+ Use BLKmode for the MEM if blk is true.
+ (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
+ ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
+ ALTIVEC_BUILTIN_STVRXL.
+ Update usage of altivec_expand_lv_builtin.
+ Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
+ ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
+ (altivec_init_builtins): If compiling for the Cell, also define the
+ cell VMX builtins.
+ * config/rs6000/rs6000.h (rs6000_builtins): Define
+ ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
+ ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
+ ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
+ ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
+ ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
+ ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
+ ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
+ * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
+ UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
+ UNSPEC_STVRX, and UNSPEC_STVRXL.
+ (altivec_lvlx): New pattern.
+ (altivec_lvlxl): New pattern.
+ (altivec_lvrx): New pattern.
+ (altivec_lvrxl): New pattern.
+ (altivec_stvlx): New pattern.
+ (altivec_stvlxl): New pattern.
+ (altivec_stvrx): New pattern.
+ (altivec_stvrxl): New pattern.
+ * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
+ (vec_lvlxl): Likewise.
+ (vec_lvrx): Define if PPU is defined.
+ (vec_lvrxl): Likewise.
+ (vec_stvlx): Define if PPU is defined.
+ (vec_stvlxl): Likewise.
+ (vec_stvrx): Define if PPU is defined.
+ (vec_stvrxl): Likewise.
+
+2008-10-01 Geert Bosch <bosch@adacore.com>
+
+ * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
+
+2008-10-01 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/37617
+ * tree-ssa-pre.c (create_expression_by_pieces): During FRE
+ do not add to the NEW_SETS.
+
+2008-10-01 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/37285
+ * tree-vrp.c (execute_vrp): If we optimized away the default
+ case make sure to promote the label that got in place of it
+ to a default case label.
+
+2008-10-01 Richard Henderson <rth@redhat.com>
+
+ PR tree-opt/35737
+ * tree-complex.c (set_component_ssa_name): Don't optimize
+ is_gimple_min_invariant values with ssa_names in abnormal phis.
+
+2008-09-30 Paolo Bonzini <bonzini@gnu.org>
+
+ PR tree-optimization/37662
+ * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
+ commutative binary operation if they are in the wrong order and
+ fold_build2 produces non-GIMPLE.
+
+2008-09-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/37662
+ PR tree-optimization/37663
+ * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
+ get_value_range with non-SSA_NAME. Don't assert operands have been
+ folded, instead just bail out.
+
+2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
+
+2008-09-30 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/37491
+ * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
+ build restrict-qualified pointers.
+ (vectorizable_store): Move alias check later.
+ (vectorizable_load): Likewise.
+
+2008-09-30 Paolo Bonzini <bonzini@gnu.org>
+
+ * c-common.c (empty_if_body_warning): Remove.
+ * c-common.h (empty_if_body_warning): Remove.
+ * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
+ here the -Wempty-body warning for `if' and `else' statements.
+ * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
+
+2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.opt: Add msse2avx.
+
+ * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
+ * config/i386/linux64.h (ASM_SPEC): Likewise.
+
+ * doc/invoke.texi: Document -msse2avx.
+
+2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
+
+2008-09-29 Joseph Myers <joseph@codesourcery.com>
+
+ * ifcvt.c (noce_emit_store_flag): If using condition from original
+ jump, reverse it if if_info->cond was reversed.
+
+2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
+ non-constant memory if it cannot be forced to constant memory.
+ Overhaul surrounding code and factor out common condition.
+
+2008-09-29 Jeff Law <law@redhat.com>
+
+ * reload1.c (alter_reg): Add missing curly braces.
+
+2008-09-29 Michael J. Eager <eager@eagercon.com>
+
+ * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
+ are easy.
+ * config/rs6000/rs6000.c (rs6000_override_options): Move
+ rs6000_init_hard_regno_mode_ok after all options changed.
+ Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
+ (rs6000_handle_option): Process -msingle-float, -mdouble-float,
+ -msimple-fpu flags. Add warning messages if single FP not configured.
+ (rs6000_file_start): Output gnu_attribute for single-float.
+ (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
+ (rs6000_legitimize_address): Likewise.
+ (rs6000_legitimize_reload_address): Likewise.
+ (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
+ TARGET_SINGLE_FLOAT.
+ (function_arg_advance): Likewise (partial conversion).
+ (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
+ (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
+ TARGET_SINGLE_FLOAT.
+ (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
+ (rs6000_emit_prologue): Likewise.
+ (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
+ TARGET_SINGLE_FLOAT.
+ (rs6000_libcall_value): Likewise.
+ * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
+ (TARGET_DOUBLE_FLOAT): New default to 1
+ (TARGET_SIMPLE_FPU): New default to 0
+ (TARGET_SINGLE_FPU): New default to 0
+ (TARGET_SINGLE_FLOAT_MODE): New.
+ (TARGET_DOUBLE_FLOAT_MODE): New.
+ * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
+ TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
+ UNITS_PER_FP_WORD
+ * config/rs6000/rs6000.md (define_mode_iterator): Condition on
+ TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
+ (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
+ copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
+ nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
+ muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
+ movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
+ floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
+ *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
+ fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
+ rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
+ floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
+ movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
+ extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
+ abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
+ cmptf_internal1, *cmptf_internal2): Condition on
+ TARGET_DOUBLE_FLOAT.
+ (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
+ mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
+ *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
+ btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
+ floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
+ *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
+ TARGET_SINGLE_FLOAT.
+ (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
+ * config/rs6000/rs6000.opt (-msingle-float): New.
+ (-mdouble-float): New.
+ (-msimple-fpu): New.
+ * doc/invoke.texi (RS/6000 and PowerPC Options): Add
+ -msingle-float, -mdouble-float, -msimple-fpu options.
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
+ _SOFT_DOUBLE for -msingle-float.
+ * config.gcc: New config for target=powerpc-xilinx-eabi.
+
+2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
+
+ * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
+ have exit and entry.
+ (new_scop): Take entry and exit edge to define new SCoP.
+ (sd_region_p): New structure used during SCoP detection.
+ (move_scops): Delete.
+ (move_sd_regions): New.
+ (scopdet_info): Change the definition from edges back to basic_blocks.
+ (scopdet_edge_info): Work on basic_blocks and rename to
+ scopdet_basic_block_info.
+ (split_difficult_bb): At the moment removed. We should later
+ add it at another place.
+ (build_scops_1): Work on basic_blocks.
+ (bb_in_sd_region): New.
+ (find_single_entry_edge): New.
+ (find_single_exit_edge): New.
+ (create_single_entry_edge): New.
+ (sd_region_without_exit): New.
+ (create_single_exit_edge): New.
+ (unmark_exit_edges): New.
+ (mark_exit_edges): New.
+ (create_sese_edges): New.
+ (build_graphite_scops): New.
+ (build_scops): Make SCoPs SESE.
+ (limit_scops): Use the new functions.
+
+2008-09-29 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (IRA_COVER_CLASSES): Define.
+
+2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR target/37640
+ * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
+ address to a register before taking the lower part.
+
+2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
+ for SHmedia.
+
+2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
+
+ PR tree-opt/36891
+ * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
+ the newly created variable.
+ Create a VECTOR_CST of all 1s for vector types.
+
+2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/36575
+ * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
+
+2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
+ order to convert between modes.
+ (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
+
+2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
+ if needed.
+
+2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
+
+ Revert:
+ 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
+ * ira-lives.c:...
+ * doc/rtl.texi:...
+
+2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
+ ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
+ them to yield false with MIPS16.
+
+2008-09-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/37275
+ * dwarf2out.c (tls_mem_loc_descriptor): New function.
+ (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
+ mem_loc_descriptor failed. Accept UNSPEC.
+ (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
+ fail if one of the loc_descriptor calls for pieces failed.
+ (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
+ as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
+ if loc_descriptor_from_tree_1 on offset failed.
+
+ PR middle-end/37576
+ * opts.c (common_handle_option): Don't call print_specific_help with
+ CL_SAVE as first argument.
+
+2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
+ Steve Ellcey <sje@cup.hp.com>
+
+ * configure: Regenerate for new libtool.
+ * aclocal.m4: Ditto.
+
+2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
+ alias set on MEM when saving stack pointer.
+ * config/rs6000/rs6000.md (allocate_stack): Likewise
+
+2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-optimization/37574
+ * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
+ * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
+ instead of vector_type for constants. Take computation out of loop.
+ (vect_get_vec_def_for_operand): Use only vectype for constant case,
+ and use only vector_type for invariant case.
+ (get_initial_def_for_reduction): Use vectype instead of vector_type.
+
+2008-09-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/37645
+ * c-common.c (handle_weakref_attribute): Ignore the attribute unless
+ the decl is a VAR_DECL or FUNCTION_DECL.
+
+2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR middle-end/37535
+ * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
+ (mark_ref_live, mark_ref_dead): Use them.
+ (def_conflicts_with_inputs_p): Remove.
+ (mark_early_clobbers): New function.
+ (process_bb_node_lives): Call preprocess_constraints and
+ mark_early_clobbers.
+
+ * doc/rtl.texi (clobber): Change how RA deals with clobbers.
+
2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/37448
-
* ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
(ira_compress_allocno_live_ranges): New prototype.
2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
* config/mips/mips.h (ISA_HAS_BADDU): New macro.
- * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
- *baddu_di<mode>): New patterns.
+ * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
+ New patterns.
2008-09-22 Richard Guenther <rguenther@suse.de>
PR target/37528
* config/i386/t-cygming (SHLIB_LC): Remove.
(SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
- * config/i386/t-cygwin (SHLIB_LC): Specify all required
- libraries.
+ * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
2008-09-22 Hans-Peter Nilsson <hp@axis.com>
(SSA Operands): Rename from 'Statement Operands'.
* doc/generic.texi: New.
* doc/gimple.texi: New.
- * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
- gimple.texi.
+ * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
* Makefile.in (TEXI_GCCINT_FILES):
* gimple.c (gimple_copy_call_skip_args): Rename from
giple_copy_call_skip_args. Update all users.
(xtensa_legitimize_address): Handle TLS symbols.
(xtensa_tls_referenced_p_1): New.
(xtensa_tls_referenced_p): New.
- (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and UNSPEC_DTPOFF.
+ (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
+ UNSPEC_DTPOFF.
(XTENSA_BUILTIN_THREAD_POINTER): New.
(XTENSA_BUILTIN_SET_THREAD_POINTER): New.
- (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 builtin.
- Add declarations for __builtin_thread_pointer and
+ (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
+ builtin. Add declarations for __builtin_thread_pointer and
__builtin_set_thread_pointer.
(xtensa_fold_builtin): Recognize new builtins.
(xtensa_expand_builtin): Expand new builtins.
(get_reference_vars_info): ... this one, use cgraph uids.
(get_local_reference_vars_info, get_global_reference_vars_info):
Use cgraph instead of decl.
- (ipa_reference_get_read_local, ipa_reference_get_written_local): Remove.
+ (ipa_reference_get_read_local, ipa_reference_get_written_local):
+ Remove.
(ipa_reference_get_read_global, ipa_reference_get_not_read_global
- ipa_reference_get_written_global, ipa_reference_get_not_written_global): Use
- cgraph argument.
+ ipa_reference_get_written_global,
+ ipa_reference_get_not_written_global): Use cgraph argument.
(check_call): Simplify avail check.
(scan_stmt_for_static_refs): Update.
(propagate_bits): Update.
(ipa_reference_get_read_local, ipa_reference_get_written_local):
Remove.
(ipa_reference_get_read_global, ipa_reference_get_written_global,
- ipa_reference_get_not_read_global, ipa_reference_get_not_written_global):
- Update prototype.
+ ipa_reference_get_not_read_global,
+ ipa_reference_get_not_written_global): Update prototype.
* ipa-pure-const.c (funct_state_vec): Turn into VECtor.
(init_state): Remove.
(node_duplication_hook_holder, node_removal_hook_holder): New.
(add_new_function): Likewise.
(duplicate_node_data, remove_node_data): New.
(generate_summary): Register hooks; do not care about clones.
- (propafate): Do not care about clones; recursive functions are not looping.
+ (propafate): Do not care about clones; recursive functions are
+ not looping.
* ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
* ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
* edge_duplication_hook_holder, node_duplication_hook_holder): Make
static.
* tree-flow.h (function_ann_d): Remove reference_vars_info.
- * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops): Update call of
- ipa-reference accesors.
+ * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
+ Update call of ipa-reference accesors.
2008-09-18 Simon Baldwin <simonb@google.com>
2008-09-18 Alexander Monakov <amonakov@ispras.ru>
PR middle-end/37499
- * sched-int.h (struct _haifa_insn_data): Remove unused field
- ref_count.
+ * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
* sched-rgn.c (ref_counts): Remove.
(insn_referenced): New static variable.
* haifa-sched.c (dep_cost_1): Recognize the producer even if the
consumer is an asm. Add comment why this is important.
(choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
- recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
- it.
+ recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2008-09-17 Joseph Myers <joseph@codesourcery.com>
2008-09-10 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/37385
- * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
- and use it as a vector type if not NULL.
+ * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
+ argument, and use it as a vector type if not NULL.
(vectorizable_store): Call vect_create_data_ref_ptr with the type of
vectorized rhs.
- (vect_setup_realignment): Call vect_create_data_ref_ptr with additional
- argument.
+ (vect_setup_realignment): Call vect_create_data_ref_ptr with
+ additional argument.
(vectorizable_load): Likewise.
2008-09-10 Jakub Jelinek <jakub@redhat.com>
(update_call_notes_after_inlining): Likewise. Push new indirect edge
to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
ipa_check_create_edge_args.
- * ipa-inline.c (cgraph_decide_recursive_inlining): Change last argument
- to pointer to vector pointer.
+ * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
+ argument to pointer to vector pointer.
(cgraph_decide_inlining_of_small_function): Adjust
cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
calls.
* ira-emit.c (change_loop): Use all_allocnos.
- * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
- Ditto.
- (ira_create_allocno): Set up all_allocnos bit for the created
- allocno.
+ * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
+ (ira_create_allocno): Set up all_allocnos bit for the created allocno.
(create_cap_allocno): Remove setting mentioned_allocnos.
(create_insn_allocnos): Ditto.
(remove_unnecessary_allocnos): Use all_allocnos.
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