X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=8d5962d2500053f13335f2dc19460b9fca61fa68;hb=69b18a8b03bc8cb57e9489f77da45dcab39c415c;hp=3e7eaa36552a3d0cec3ad02d39d48695cd8738d0;hpb=9dcc4d7a4f275af013140ff7221b9c76c66cd843;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3e7eaa36552..8d5962d2500 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,738 @@ +2010-07-08 Jan Hubicka + + * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls): + New function. + * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls): + Declare. + * ipa-cp.c (ipcp_estimate_growth): Use it. + * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining): + Likewise. + +2010-07-08 Jan Hubicka + + * tree-inline.c (declare_return_variable): Allocate annotation for new + temporary. + +2010-07-08 Sebastian Pop + + PR tree-optimization/44710 + * tree-if-conv.c (parse_predicate): New. + (add_to_predicate_list): Call it, call maybe_fold_or_comparisons. + Make sure that the predicates are either SSA_NAMEs or gimple_condexpr. + +2010-07-08 Sebastian Pop + + * common.opt (ftree-loop-if-convert): New flag. + * doc/invoke.texi (ftree-loop-if-convert): Documented. + * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion + when flag_tree_loop_if_convert is set. + +2010-07-08 Uros Bizjak + + * config/i386/i386.c: Use short syntax for function calls + through function pointers. + * config/i386/i386.md: Ditto. + +2010-07-08 Eric Botcazou + + * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues. + +2010-07-08 Richard Guenther + + * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix + stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment. + +2010-07-08 Jakub Jelinek + + * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u + instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand. + (loc_list_from_tree): Likewise. + (output_loc_operands): Handle outputting DW_OP_const[48]u + with loc->dtprel set. + (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr. + +2010-07-08 Jan Hubicka + + * ipa.c: Include pointer-set.h + (cgraph_externally_visible_p): New attribute ALIASED; + when in LTO, hidden symbols are local unless they are aliased. + (function_and_variable_visibility): Compute aliased nodes; + handle LTO and hidden symbol on functions and vars. + * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION + for COMDAT symbols; handle COMDAT_GROUPS also at vars. + +2010-07-08 Eric Botcazou + + * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1. + * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise. + * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise. + * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise. + * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise. + * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable. + (ix86_gen_probe_stack_range): Likewise. + (override_options): Set them. + (ix86_target_stack_probe): New function. + (ix86_compute_frame_layout): Force use of push instructions to + save registers if stack checking with probes is enabled. + (get_scratch_register_on_entry): New function. + (release_scratch_register_on_entry): Likewise. + (ix86_adjust_stack_and_probe): Likewise. + (output_adjust_stack_and_probe): Likewise. + (ix86_emit_probe_stack_range): Likewise. + (output_probe_stack_range): Likewise. + (ix86_expand_prologue): Emit stack checking code if static built-in + stack checking is enabled. + Test ix86_target_stack_probe instead of TARGET_STACK_PROBE. + * config/i386/i386-protos.h (ix86_target_stack_probe): Declare. + (output_adjust_stack_and_probe): Likewise. + (output_probe_stack_range): Likewise. + * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant. + (allocate_stack_worker_32): Test ix86_target_stack_probe instead of + TARGET_STACK_PROBE. + (allocate_stack_worker_64): Likewise. + (allocate_stack): Likewise. + (adjust_stack_and_probe): New insn. + (probe_stack_range): Likewise. + +2010-07-08 Richard Guenther + + PR tree-optimization/44831 + * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build + a MEM_REF preserving TBAA info of the original dereference. + Dereference the original pointer if the address is not + invariant. + (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require + at least one invariant address that we are going to dereference. + +2010-07-08 Richard Guenther + + PR tree-optimization/44861 + * tree-vect-stmts.c (vectorizable_store): Preserve TBAA + information when building MEM_REFs. + (vectorizable_load): Likewise. + * tree-vect-data-refs.c (vect_setup_realignment): Likewise. + +2010-07-08 Eric Botcazou + + * config/sol2-c.c: Do not include diagnostic-core.h. + +2010-07-08 Ramana Radhakrishnan + + PR bootstrap/44768 + * cfgexpand.c (estimated_stack_frame_size): Make self-contained + with respect to current_function_decl. Pass decl of the function. + * tree-inline.h (estimated_stack_frame_size): Adjust prototype. + * ipa-inline.c (compute_inline_parameters): Pass decl to + estimated_stack_frame_size. + +2010-07-08 Richard Guenther + + * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): + New function. + (valueize_refs): Call it. + +2010-07-08 Richard Guenther + + PR rtl-optimization/44838 + * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in + SSA form do not use pointer equivalence. + +2010-07-08 Eric Botcazou + + * dwarf2out.c (AT_linkage_name): Delete. + (add_linkage_attr): New function. + (add_linkage_name): Call it to emit the linkage attribute. + (dwarf2out_finish): Likewise. + (move_linkage_attr): Explicitly accept both attribute variants. + +2010-07-08 Manuel López-Ibáñez + + * toplev.h: Do not include diagnostic-core.h. + Include diagnostic-core.h in every file that includes toplev.h. + * c-tree.h: Do not include toplev.h. + * pretty-print.h: Update comment. + * Makefile.in: Update dependencies. + * alias.c: Include diagnostic-core.h in every file that includes + toplev.h. + * attribs.c: Likewise. + * auto-inc-dec.c: Likewise. + * bb-reorder.c: Likewise. + * bt-load.c: Likewise. + * caller-save.c: Likewise. + * calls.c: Likewise. + * cfg.c: Likewise. + * cfganal.c: Likewise. + * cfgbuild.c: Likewise. + * cfgcleanup.c: Likewise. + * cfghooks.c: Likewise. + * cfgloop.c: Likewise. + * combine.c: Likewise. + * config/alpha/alpha.c: Likewise. + * config/arc/arc.c: Likewise. + * config/arm/arm.c: Likewise. + * config/arm/pe.c: Likewise. + * config/avr/avr.c: Likewise. + * config/bfin/bfin.c: Likewise. + * config/cris/cris.c: Likewise. + * config/crx/crx.c: Likewise. + * config/darwin-c.c: Likewise. + * config/darwin.c: Likewise. + * config/fr30/fr30.c: Likewise. + * config/frv/frv.c: Likewise. + * config/h8300/h8300.c: Likewise. + * config/host-darwin.c: Likewise. + * config/i386/i386.c: Likewise. + * config/i386/netware.c: Likewise. + * config/i386/nwld.c: Likewise. + * config/i386/winnt-cxx.c: Likewise. + * config/i386/winnt-stubs.c: Likewise. + * config/i386/winnt.c: Likewise. + * config/ia64/ia64-c.c: Likewise. + * config/ia64/ia64.c: Likewise. + * config/iq2000/iq2000.c: Likewise. + * config/lm32/lm32.c: Likewise. + * config/m32c/m32c-pragma.c: Likewise. + * config/m32c/m32c.c: Likewise. + * config/m32r/m32r.c: Likewise. + * config/m68hc11/m68hc11.c: Likewise. + * config/m68k/m68k.c: Likewise. + * config/mcore/mcore.c: Likewise. + * config/mep/mep-pragma.c: Likewise. + * config/mep/mep.c: Likewise. + * config/mmix/mmix.c: Likewise. + * config/mn10300/mn10300.c: Likewise. + * config/moxie/moxie.c: Likewise. + * config/pa/pa.c: Likewise. + * config/pdp11/pdp11.c: Likewise. + * config/picochip/picochip.c: Likewise. + * config/rs6000/rs6000-c.c: Likewise. + * config/rs6000/rs6000.c: Likewise. + * config/rx/rx.c: Likewise. + * config/s390/s390.c: Likewise. + * config/score/score.c: Likewise. + * config/score/score3.c: Likewise. + * config/score/score7.c: Likewise. + * config/sh/sh.c: Likewise. + * config/sh/symbian-base.c: Likewise. + * config/sh/symbian-c.c: Likewise. + * config/sh/symbian-cxx.c: Likewise. + * config/sol2-c.c: Likewise. + * config/sol2.c: Likewise. + * config/sparc/sparc.c: Likewise. + * config/spu/spu.c: Likewise. + * config/stormy16/stormy16.c: Likewise. + * config/v850/v850-c.c: Likewise. + * config/v850/v850.c: Likewise. + * config/vax/vax.c: Likewise. + * config/vxworks.c: Likewise. + * config/xtensa/xtensa.c: Likewise. + * convert.c: Likewise. + * cse.c: Likewise. + * cselib.c: Likewise. + * dbgcnt.c: Likewise. + * dbxout.c: Likewise. + * ddg.c: Likewise. + * dominance.c: Likewise. + * emit-rtl.c: Likewise. + * explow.c: Likewise. + * expmed.c: Likewise. + * fixed-value.c: Likewise. + * fold-const.c: Likewise. + * fwprop.c: Likewise. + * gcse.c: Likewise. + * ggc-common.c: Likewise. + * ggc-page.c: Likewise. + * ggc-zone.c: Likewise. + * gimple-low.c: Likewise. + * gimplify.c: Likewise. + * graph.c: Likewise. + * haifa-sched.c: Likewise. + * ifcvt.c: Likewise. + * implicit-zee.c: Likewise. + * integrate.c: Likewise. + * ira-build.c: Likewise. + * ira-color.c: Likewise. + * ira-conflicts.c: Likewise. + * ira-costs.c: Likewise. + * ira-lives.c: Likewise. + * ira.c: Likewise. + * lists.c: Likewise. + * loop-doloop.c: Likewise. + * loop-iv.c: Likewise. + * lto-opts.c: Likewise. + * lto-symtab.c: Likewise. + * main.c: Likewise. + * modulo-sched.c: Likewise. + * optabs.c: Likewise. + * params.c: Likewise. + * plugin.c: Likewise. + * postreload-gcse.c: Likewise. + * postreload.c: Likewise. + * predict.c: Likewise. + * profile.c: Likewise. + * real.c: Likewise. + * regcprop.c: Likewise. + * reginfo.c: Likewise. + * regmove.c: Likewise. + * reorg.c: Likewise. + * resource.c: Likewise. + * rtl.c: Likewise. + * rtlanal.c: Likewise. + * sched-deps.c: Likewise. + * sched-ebb.c: Likewise. + * sched-rgn.c: Likewise. + * sdbout.c: Likewise. + * sel-sched-dump.c: Likewise. + * sel-sched-ir.c: Likewise. + * simplify-rtx.c: Likewise. + * stmt.c: Likewise. + * stor-layout.c: Likewise. + * store-motion.c: Likewise. + * targhooks.c: Likewise. + * tree-cfg.c: Likewise. + * tree-cfgcleanup.c: Likewise. + * tree-dump.c: Likewise. + * tree-eh.c: Likewise. + * tree-inline.c: Likewise. + * tree-nomudflap.c: Likewise. + * tree-object-size.c: Likewise. + * tree-optimize.c: Likewise. + * tree-outof-ssa.c: Likewise. + * tree-phinodes.c: Likewise. + * tree-profile.c: Likewise. + * tree-ssa-ccp.c: Likewise. + * tree-ssa-coalesce.c: Likewise. + * tree-ssa-live.c: Likewise. + * tree-ssa-loop-niter.c: Likewise. + * tree-ssa-loop-prefetch.c: Likewise. + * tree-ssa-loop.c: Likewise. + * tree-ssa-structalias.c: Likewise. + * tree-ssa-uninit.c: Likewise. + * tree-ssa.c: Likewise. + * tree-vect-data-refs.c: Likewise. + * tree-vect-loop-manip.c: Likewise. + * tree-vect-loop.c: Likewise. + * tree-vect-patterns.c: Likewise. + * tree-vect-stmts.c: Likewise. + * tree-vrp.c: Likewise. + * varasm.c: Likewise. + * vec.c: Likewise. + * web.c: Likewise. + * xcoffout.c: Likewise. + +2010-07-07 Richard Sandiford + + * gengtype.c (write_field_root): New function. + (write_root): Use it. + +2010-07-07 Wei Guozhi + + * config/arm/thumb2.md (peephole2 to convert zero_extract/compare + of lowest bits to lshift/compare): Add a missing line. + +2010-07-07 Wei Guozhi + + * config/arm/thumb2.md (peephole2 to convert zero_extract/compare + of lowest bits to lshift/compare): New. + +2010-07-07 Tom Tromey + + * doc/tm.texi: Update. + * doc/tm.texi.in (SDB and DWARF) : + Add @hook. + * target.def (want_debug_pub_sections): New hook. + * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define. + * dwarf2out.c (add_pubname_string): Check + targetm.want_debug_pub_sections. + (add_pubname): Likewise. + (add_pubtype): Likewise. + +2010-07-07 Jie Zhang + + * genautomata.c (output_automata_list_min_issue_delay_code): + Correctly decompress min_issue_delay. + +2010-07-07 Bernd Schmidt + + PR rtl-optimization/44404 + * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if + possible, use reg_overlap_mentioned_p instead. + +2010-07-07 Duncan Sands + + PR middle-end/41355 + * tree.c (build_function_type_skip_args): Copy the original type using + build_distinct_type_copy rather than copy_node. + +2010-07-07 H.J. Lu + + PR target/44850 + * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert + revision 161876. + (ix86_expand_prologue): Likewise. + (ix86_handle_fndecl_attribute): Likewise. + (ix86_asm_declare_function_name): Likewise. + * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise. + * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise. + (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise. + * config/i386/i386-protos.h (ix86_asm_declare_function_name): + Likewise. + * doc/extend.texi: Likewise. + +2010-07-07 H.J. Lu + + PR target/44844 + * config/i386/i386.md (rdrand): Changed to expand to + retry if the carry flag isn't valid. + (rdrand_1): New. + +2010-07-07 Richard Guenther + + PR middle-end/44790 + * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path + for expanding the constant offset for MEM_REFs. + +2010-07-07 Richard Guenther + + * tree-ssa-propagate.h (valid_gimple_call_p): Remove. + * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix. + * gimple.h (is_gimple_operand): Remove. + * gimple.c (is_gimple_operand): Likewise. + (walk_gimple_op): Fix wi->val_only setting for calls. + * tree-cfg.c (verify_gimple_call): Fix argument validation. + * tree-profile.c (tree_gen_ic_func_profiler): Do not create + invalid gimple calls. + +2010-07-06 Jan Hubicka + + * lto-cgraph.c (output_cgraph): Add missing declaration. + +2010-07-06 Jan Hubicka + + * lto-cgraph.c (output_cgraph): Output toplevel asms only into first + partition. + +2010-07-06 Alexandre Oliva + + * doc/gimple.texi (GIMPLE_DEBUG): Document. + * doc/rtl.texi (Debug Information): New node. + (NOTE_INSN_VAR_LOCATION): Document. + (debug_insn): Likewise. + * doc/generic.texi (DEBUG_EXPR_DECL): Document. + +2010-07-07 Jan Hubicka + + With parts by Richard Guenther + + PR middle-end/44813 + * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined + for functions passed by reference. + * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live + in memory when passed by reference. + * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at + beggining. + * ipa-split.c (split_function): Cleanup way return value is passed; + handle SSA DECL_BY_REFERENCE retvals. + * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when + DECL_BY_REFERENCE is set. + * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee, + find_what_p_points_to): Handle RESULT_DECL. + * tree-inline.c (declare_return_variable): Get new entry_block argument; + when passing by reference ensure that RESULT_DECL is gimple_val. + (remap_gimple_op_r): Remap RESULT_DECL ssa name. + (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns. + +2010-07-07 Bernd Schmidt + + PR rtl-optimization/44787 + * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2. + * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise. + +2010-07-06 Jan Hubicka + + * lto-symtab.c (lto_cgraph_replace_node): Handle aliases. + (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node + with body can prevail. + (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias. + (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases. + * cgraph.c (cgraph_get_node_or_alias): New function. + * cgraph.h (cgraph_get_node_or_alias): Declare. + +2010-07-06 Kai Tietz + + * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64 + support. + (ix86_expand_prologue): Likewise. + (ix86_handle_fndecl_attribute): Likewise. + (ix86_asm_declare_function_name): New function for + ASM_DECLARE_FUNCTION_NAME. + * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro. + * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed. + (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro. + * config/i386/i386-protos.h (ix86_asm_declare_function_name): New. + * doc/extend.texi: Adjust documentation about ms_hook_prologue + attribute. + +2010-07-06 Uros Bizjak + + * config/i386/i386.md (immediate_operand): New mode attribute. + + (pro_epilogue_adjust_stack__1): Macroize insn from + pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64 + using P mode iterator. + (pro_epilogue_adjust_stack_di_2): Rename from + pro_epilogue_adjust_stack_rex64_2. + + * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename. + +2010-07-06 Uros Bizjak + + * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1 + through gen_mov_insv_1 function pointer. + (fmod3): Call gen_truncxf2_i387_noop_unspec or + gen_truncxf2 through gen_truncxf function pointer. + (remainder3): Ditto. + (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp. + (allocate_stack): Call gen_allocate_stack_worker_64 or + gen_allocate_stack_worker_32 through gen_allocate_stack_worker + function pointer. + (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3 + function pointer. + +2010-07-06 Uros Bizjak + + * config/i386/i386.md (*add3_cconly_overflow): Use + operand constraint instead of m. + +2010-07-06 Richard Guenther + + PR middle-end/44828 + * convert.c (convert_to_integer): Watch out for overflowing + MULT_EXPR as well. + +2010-07-05 Jan Hubicka + + * lto-streamer.c (write_symbol_vec): Rename to ... + (write_symbol) ... this one; write only symbol given and when + present in cache. Sanity check that what is defined is present + in cgraph/varpool with body/finalized decl. + (write_symbols_of_kind): Remove. + (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias + pairs to produce symtab. + (produce_asm_for_decls): Update call of produce_symtab; don't do so + when doing WPA streaming. + +2010-07-05 Jan Hubicka + + * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that + function is still available to fold into. + +2010-07-05 Nathan Froyd + + * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro. + * function.h (struct_function): Change type of local_decls field + to a VEC. + (add_local_decl): New function. + (FOR_EACH_LOCAL_DECL): New macro. + * cfgexpand.c (init_vars_expansion): Adjust for new type of + cfun->local_decls. + (estimated_stack_frame_size): Likewise. + (expand_used_vars): Likewise. + * cgraphbuild.c (build_cgraph_edges): Likewise. + * function.c (instantiate_decls_1): Likewise. + * ipa-struct-reorg.c (build_data_structure): Likewise. + * ipa-type-escape.c (analyze_function): Likewise. + * lto-streamer-in.c (input_function): Likewise. + * lto-streamer-out.c (output_function): Likewise. + * tree-ssa-live.c (remove_unused_locals): Likewise. + * tree.c (free_lang_data_in_decl): Likewise. + (find_decls_types_in_node): Likewise. + * omp-low.c (remove_exit_barrier): Likewise. + (expand_omp_taskreg): Likewise. + (list2chain): Rename to... + (vec2chain): ...this. Adjust. + * cgraphunit.c (assemble_thunk): Call add_local_decl. + * tree-cfg.c (replace_by_duplicate_decl): Likewise. + * gimple-low.c (record_vars_into): Likewise. + * tree-inline.c (remap_decls): Likewise. + (declare_return_variable): Likewise. + (declare_inline_vars): Likewise. + (copy_forbidden): Adjust for new type of cfun->local_decls. + (add_local_variables): New function. + (expand_call_inline): Call it. + (tree_function_versioning): Likewise. + +2010-07-05 H.J. Lu + + AVX Programming Reference (June, 2010) + * config/i386/cpuid.h (bit_F16C): New. + (bit_RDRND): Likewise. + (bit_FSGSBASE): Likewise. + + * config/i386/i386-builtin-types.def: Add + "DEF_FUNCTION_TYPE (UINT16)", function types for + float16 <-> float conversions and + "DEF_FUNCTION_TYPE (VOID, UINT64)". + + * config/i386/i386-c.c (ix86_target_macros_internal): Support + OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and + OPTION_MASK_ISA_F16C. + + * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New. + (OPTION_MASK_ISA_RDRND_SET): Likewise. + (OPTION_MASK_ISA_F16C_SET): Likewise. + (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise. + (OPTION_MASK_ISA_RDRND_UNSET): Likewise. + (OPTION_MASK_ISA_F16C_UNSET): Likewise. + (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET. + (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c. + (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c. + (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C. + (override_options): Handle them. + (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c. + (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32, + IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32, + IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32, + IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32, + IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16, + IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64, + IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256, + IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256. + (bdesc_args): Likewise. + (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI, + V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT. + (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64, + VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID. + Handle non-memory store. + + * config/i386/i386.h (TARGET_FSGSBASE): New. + (TARGET_RDRND): Likewise. + (TARGET_F12C): Likewise. + + * config/i386/i386.md (UNSPEC_VCVTPH2PS): New. + (UNSPEC_VCVTPS2PH): Likewise. + (UNSPECV_RDFSBASE): Likewise. + (UNSPECV_RDGSBASE): Likewise. + (UNSPECV_WRFSBASE): Likewise. + (UNSPECV_WRGSBASE): Likewise. + (UNSPECV_RDRAND): Likewise. + (rdfsbase): Likewise. + (rdgsbase): Likewise. + (wrfsbase): Likewise. + (wrgsbase): Likewise. + (rdrand): Likewise. + + * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c. + + * config/i386/immintrin.h (_rdrand_u16): New. + (_rdrand_u32): Likewise. + (_readfsbase_u32): Likewise. + (_readfsbase_u64): Likewise. + (_readgsbase_u32): Likewise. + (_readgsbase_u64): Likewise. + (_writefsbase_u32): Likewise. + (_writefsbase_u64): Likewise. + (_writegsbase_u32): Likewise. + (_writegsbase_u64): Likewise. + (_rdrand_u64): Likewise. + (_cvtsh_ss): Likewise. + (_mm_cvtph_ps): Likewise. + (_mm256_cvtph_ps): Likewise. + (_cvtss_sh): Likewise. + (_mm_cvtps_ph): Likewise. + (_mm256_cvtps_ph): Likewise. + + * config/i386/sse.md (vcvtph2ps): New. + (*vcvtph2ps_load): Likewise. + (vcvtph2ps256): Likewise. + (vcvtps2ph): Likewise. + (*vcvtps2ph): Likewise. + (*vcvtps2ph_store): Likewise. + (vcvtps2ph256): Likewise. + + * doc/extend.texi: Document FSGSBASE and RDRND built-in functions. + + * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c. + +2010-07-05 Joern Rennecke + + PR bootstrap/44512 + * genenums.c (main): Output include of insn-constants.h + * Makefile.in (insn-enums.o): Depend on insn-constants.h. + +2010-07-05 Uros Bizjak + + * config/i386/i386.c (ix86_gen_allocate_stack_worker): New. + (override_options): Initialize it. + (ix86_expand_prologue): Use it. + +2010-07-05 Jakub Jelinek + + * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result. + +2010-07-05 Anatoly Sokolov + + * double-int.h (fit_double_type): Remove declaration. + * double-int.c (fit_double_type): Remove function. + * tree.h (int_fits_type_p): Adjust prototype. + * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p + instead of fit_double_type. + (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int + instead of fit_double_type and build_int_cst_wide. + * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree + instead of fit_double_type and build_int_cst_wide. + (fold_builtin_object_size): Use double_int_fits_to_tree_p instead + of fit_double_type. + +2010-07-05 Jan Hubicka + + * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of + in_other_partition. + * lto-cgraph.c (referenced_from_other_partition_p, + reachable_from_other_partition_p): Use in_other_partition flags. + (output_node, output_varpool_node): COMDAT nodes always have private + copies and thus are never used from other partition. + +2010-07-05 Anatoly Sokolov + + * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro. + * config/ia64/t-ia64 (ia64.o): Depend on reload.h. + * config/ia64/ia64.c Include reload.h. + (ia64_memory_move_cost): New function. + (TARGET_MEMORY_MOVE_COST): Define. + (ia64_register_move_cost): Replace MEMORY_MOVE_COST with + memory_move_cost. + +2010-07-05 Sandra Loosemore + + PR middle-end/42505 + * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete + comments about cost model. + (try_add_cand_for): Add second strategy for choosing initial set + based on original IVs, controlled by ORIGINALP argument. + (get_initial_solution): Add ORIGINALP argument. + (find_optimal_iv_set_1): New function, split from find_optimal_iv_set. + (find_optimal_iv_set): Try two different strategies for choosing + the IV set, and return the one with lower cost. + +2010-07-05 Richard Guenther + + * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info. + +2010-07-05 Richard Guenther + + * tree.c (reference_alias_ptr_type): New function. + * tree.h (reference_alias_ptr_type): Declare. + * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to + allow non-TARGET_MEM_REF new refs. + (rewrite_use_address): Pass old alias pointer type to create_mem_ref. + * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type. + Build a MEM_REF instead of a TARGET_MEM_REF if possible. + (create_mem_ref): Get alias pointer type. Adjust calls to + create_mem_ref_raw. + (maybe_fold_tmr): Likewise. + * tree-flow.h (create_mem_ref): Adjust prototype. + 2010-07-05 Jakub Jelinek PR c++/44808 @@ -41,8 +776,8 @@ (addsi3_carryin_alt2_): Renamed from addsi3_carryin_alt2. Operands 1 and 2 are commutative. Parametrize using LTUGEU. (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove. - (subsi3_compare): Renamed from subsi3_compare0_c. Change CC_NOTB to - CC. + (subsi3_compare): Renamed from subsi3_compare0_c. + Change CC_NOTB to CC. (arm_subsi3_insn): Allow constants for operand 0. (compare_scc peephole for eq case): New. (compare_scc splitters): Change CC_NOTB to CC. @@ -101,7 +836,7 @@ * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip statements that are not vectorized. * tree-vect-stmts.c (vect_get_load_cost): Update the value stored - in INSIDE_COST. + in INSIDE_COST. 2010-07-05 Mikael Pettersson @@ -120,8 +855,7 @@ (divmodqi4): Likewise. (divmodqi4): New. (udivmodqi4): Likewise. - (divmodhiqi3): Change div/mod to HImode and extend operand 2 to - HImode. + (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode. (udivmodhiqi3): Likewise. 2010-07-04 Jan Hubicka @@ -130,8 +864,8 @@ 2010-07-04 Jan Hubicka - * cgraphunit.c (init_cgraph): Only initialize dump file if it is not - already initialized. + * cgraphunit.c (init_cgraph): Only initialize dump file if it + is not already initialized. 2010-07-04 Richard Sandiford @@ -276,7 +1010,7 @@ 2010-07-04 Ira Rosen Revital Eres - * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): + * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document new arguments. * doc/tm.texi: Regenerate. * targhooks.c (default_builtin_vectorization_cost): Add new arguments. @@ -293,7 +1027,7 @@ macro for its access. (VECT_MAX_COST): Define. (vect_get_load_cost): Declare. - (vect_get_store_cost, vect_get_known_peeling_cost, + (vect_get_store_cost, vect_get_known_peeling_cost, vect_get_single_scalar_iteraion_cost): Likewise. (vect_supportable_dr_alignment): Add new argument. * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table @@ -304,13 +1038,13 @@ vect_analyze_slp. Fix indentation. (vect_get_single_scalar_iteraion_cost): New function. (vect_get_known_peeling_cost): Likewise. - (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel. - Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per + (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel. + Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per statement. Move outside cost calculation inside unknown peeling case. Call vect_get_known_peeling_cost for known amount of peeling. * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data reference to the print message of forced alignment. - (vect_verify_datarefs_alignment): Update call to + (vect_verify_datarefs_alignment): Update call to vect_supportable_dr_alignment. (vect_get_data_access_cost): New function. (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert, @@ -322,26 +1056,25 @@ check if stores are preferred or if peeling is worthy. (vect_find_same_alignment_drs): Analyze pairs of loads too. (vect_supportable_dr_alignment): Add new argument and check aligned - accesses according to it. + accesses according to it. * tree-vect-stmts.c (vect_get_stmt_cost): New function. - (cost_for_stmt): Call vect_get_stmt_cost. + (cost_for_stmt): Call vect_get_stmt_cost. (vect_model_simple_cost): Likewise. - (vect_model_store_cost): Call vect_get_stmt_cost. Call + (vect_model_store_cost): Call vect_get_stmt_cost. Call vect_get_store_cost to calculate the cost of the statement. (vect_get_store_cost): New function. - (vect_model_load_cost): Call vect_get_stmt_cost. Call + (vect_model_load_cost): Call vect_get_stmt_cost. Call vect_get_load_cost to calculate the cost of the statement. (vect_get_load_cost): New function. (vectorizable_store): Update call to vect_supportable_dr_alignment. (vectorizable_load): Likewise. - * config/spu/spu.c (spu_builtin_vectorization_cost): Add new - arguments. + * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments. * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new arguments. Handle unaligned store. * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New. (rs6000_builtin_support_vector_misalignment): Return true for word and double word alignments for VSX. - * tree-vect-slp.c (vect_build_slp_tree): Update calls to + * tree-vect-slp.c (vect_build_slp_tree): Update calls to vect_supportable_dr_alignment and builtin_vectorization_cost. 2010-07-03 John David Anglin @@ -403,8 +1136,7 @@ * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand as predicate for operand 1 and remove its constraint. * config/arm/predicates.md (vfp_register_operand): New. - * config/arm/arm.md (*push_multi): Remove the constraint of - operand 1. + * config/arm/arm.md (*push_multi): Remove the constraint of operand 1. (*push_fp_multi): Likewise. 2010-07-03 Eric Botcazou @@ -458,8 +1190,8 @@ (mul3add_neon, mul3negadd_neon) (reduc_splus_, reduc_smin_, reduc_smax_): Disable for NEON float modes when flag_unsafe_math_optimizations is false. - (quad_halves_v4sf): Only enable if flag_unsafe_math_optimizations - is true. + (quad_halves_v4sf): Only enable if + flag_unsafe_math_optimizations is true. * doc/invoke.texi (ARM Options): Add note about floating point vectorization requiring -funsafe-math-optimizations. @@ -494,7 +1226,7 @@ * ipa-split.c (split_function): For aggregate values, set the return slot optimization bit. When passing DECL_BY_REFERENCE, produce - * = fncall.part () + * = fncall.part (). (execute_split_functions): Do not care about DECL_BY_REFERENCE. 2010-07-02 Sandra Loosemore @@ -518,7 +1250,7 @@ * config/arm/predicates.md (imm_for_neon_logic_operand): Require TARGET_NEON. (imm_for_neon_inv_logic_operand): Likewise. - * config/arm/arm.md (define_split for logical_binary_operator): + * config/arm/arm.md (define_split for logical_binary_operator): Disable for NEON registers. (anddi3): Add new define_expand, and rename the insn. Disable this insn for NEON, where anddi3_neon now applies. @@ -778,8 +1510,7 @@ PR target/44732 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'. - - * config/ia64/ia64.c (ia64_register_move_cost): Fix argument types. + Fix argument types. 2010-07-01 Bernd Schmidt @@ -940,8 +1671,7 @@ Remove old union trick. Initialize constant offsets. (ao_ref_init_from_vn_reference): Likewise. Do not handle INDIRECT_REF. Init base_alias_set properly. - (vn_reference_lookup_3): Replace INDIRECT_REF handling with - MEM_REF. + (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF. (vn_reference_fold_indirect): Adjust for MEM_REFs. (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset for ARRAY_REFs. @@ -957,8 +1687,7 @@ bother about volatile qualifiers on pointers. (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF. * tree-ssa-loop-ivopts.c - * tree-ssa-loop-ivopts.c (determine_base_object): Adjust - for MEM_REF. + * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF. (strip_offset_1): Likewise. (find_interesting_uses_address): Replace INDIRECT_REF handling with MEM_REF handling. @@ -993,7 +1722,6 @@ for ARRAY_REFs. Properly handle reference lookups that require a bit re-interpretation. (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF. - * tree-sra.c * tree-sra.c (build_access_from_expr_1): Handle MEM_REF. (build_ref_for_offset_1): Remove. (build_ref_for_offset): Build MEM_REFs. @@ -1007,8 +1735,7 @@ MEM_REF handling. (sra_ipa_modify_expr): Remove INDIRECT_REF handling. Use mem_ref_offset. Remove bogus folding. - (build_access_from_expr_1): Properly handle MEM_REF for - non IPA-SRA. + (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA. (make_fancy_name_1): Add support for MEM_REF. * tree-predcom.c (ref_at_iteration): Handle MEM_REFs. * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF. @@ -1031,7 +1758,7 @@ (create_nesting_tree): Allocate it. (convert_local_reference_op): Insert to be folded mem-refs. (fold_mem_refs): New function. - (finalize_nesting_tree_1): Perform defered folding of mem-refs + (finalize_nesting_tree_1): Perform defered folding of mem-refs (free_nesting_tree): Free the pointer-set. * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF. (vectorizable_load): Likewise. @@ -1166,8 +1893,7 @@ * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations to rtl.h. (error_for_asm, warning_for_asm): Move declarations to rtl-error.h. - * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations - here. + * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here. * rtl-error.h: New. * regrename.c: Do not include toplev.h. Include rtl-error.h. * rtl-error.c: Likewise. @@ -1250,15 +1976,13 @@ (flags_needed_for_conditional): New function. (flags_from_mode): New function. (rx_compare_redundant): New function - scans backwards through - insn list to find out if condition flags are already set - correctly. + insn list to find out if condition flags are already set correctly. (TARGET_CC_MODES_COMPATIBLE): Define. * config/rx/rx-protos.h (rx_compare_redundant): Prototype. * config/rx/rx.h (BRANCH_COST): Define. (REGISTER_MOVE_COST): Define. - * config/rx/predicates (rx_source_operand): Allow all constant - types. + * config/rx/predicates (rx_source_operand): Allow all constant types. * config/rx/rx.md (addsi3): Add alternative for swapped operands. (tstsi4): New pattern. * config/rx/rx.c (rx_memory_move_cost): Define. @@ -1448,8 +2172,8 @@ * predict.h (rebuild_frequencies): Declare. * tree-inline.c (copy_cfg_body): Compute properly count & frequency of entry block and edge reaching new_entry. - (tree_function_versioning): When doing partial cloning, rebuild frequencies - when done. + (tree_function_versioning): When doing partial cloning, rebuild + frequencies when done. * passes.c (execute_function_todo): Use rebild_frequencies. 2010-06-29 Richard Guenther @@ -1635,8 +2359,8 @@ 2010-06-28 Jan Hubicka PR tree-optimization/44357 - * ipa-inline.c (add_new_edges_to_heap): Do not add edges to uninlinable - functions. + * ipa-inline.c (add_new_edges_to_heap): Do not add edges to + uninlinable functions. 2010-06-28 Philipp Tomsich @@ -1648,7 +2372,7 @@ * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md". * config/rs6000/titan.md: New file. * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan. - + 2010-06-28 Nathan Froyd * tree-browser.c (TB_history_stack): Convert to a VEC. @@ -1682,22 +2406,22 @@ 2010-06-28 Bingfeng Mei - * cgraph.h (struct varpool_node): new used_from_object_file flag. - (struct cgraph_local_info): new used_from_object_file flag. - * cgraph.c (dump_cgraph_node): dump used_from_object_file flag. - (cgraph_clone_node): initialize used_from_object_file. - (cgraph_create_virtual_clone): initialize used_from_object_file. - * lto-symbtab.c (lto_symtab_merge_decls_1): Set - used_from_object_file flags for symbols of LDPR_PREVAILING_DEF - when compiling with -fwhole-program. - (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for + * cgraph.h (struct varpool_node): new used_from_object_file flag. + (struct cgraph_local_info): new used_from_object_file flag. + * cgraph.c (dump_cgraph_node): dump used_from_object_file flag. + (cgraph_clone_node): initialize used_from_object_file. + (cgraph_create_virtual_clone): initialize used_from_object_file. + * lto-symbtab.c (lto_symtab_merge_decls_1): Set + used_from_object_file flags for symbols of LDPR_PREVAILING_DEF + when compiling with -fwhole-program. + (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for internal resolver. - * ipa.c (function_and_variable_visibility): Set externally_visible - flag of varpool_node if used_from_object_file flag is set. - (cgraph_externally_visible_p): check used_from_object_file flag. - * doc/invoke.texi (-fwhole-program option): Change description of - externally_visible attribute accordingly. - * doc/extend.texi (externally_visible): Ditto. + * ipa.c (function_and_variable_visibility): Set externally_visible + flag of varpool_node if used_from_object_file flag is set. + (cgraph_externally_visible_p): check used_from_object_file flag. + * doc/invoke.texi (-fwhole-program option): Change description of + externally_visible attribute accordingly. + * doc/extend.texi (externally_visible): Ditto. 2010-06-27 Jan Hubicka @@ -1809,8 +2533,7 @@ (visit_bb): Handle PHIs correctly. * tree-inline.c (copy_phis_for_bb): Be able to copy PHI from entry edge. - (copy_cfg_body): Produce edge from entry BB before copying - PHIs. + (copy_cfg_body): Produce edge from entry BB before copying PHIs. 2010-06-26 Richard Guenther @@ -2013,8 +2736,7 @@ * config/pa/pa.h (MODIFY_TARGET_NAME): Remove. * doc/tm.texi (MODIFY_TARGET_NAME): Don't document. - * gcc.c (enum add_del, struct modify_target, modify_target): - Remove. + * gcc.c (enum add_del, struct modify_target, modify_target): Remove. (process_command): Remove code conditional on MODIFY_TARGET_NAME. * system.h (MODIFY_TARGET_NAME): Poison.