+2009-06-22 Kai Tietz <kai.tietz@onevision.com>
+
+ * config.gcc: Add for x86 and x64 mingw targets t-fprules-soft
+ and t-softfp support.
+ * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Enable TFmode.
+ (LIBGCC2_TF_CEXT): Define.
+ (TF_SIZE): Define.
+
+2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ PR target/40463
+ * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
+
+2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/arm.c (arm_override_options): Disable -mcaller-super-interworking
+ and -mcallee-super-interworking.
+ * doc/invoke.texi (ARM Options): Document this.
+
+2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arm/arm.c (arm_print_operand): Deal with HIGH.
+ * config/arm/constraints.md (j): New constraint for movw operands.
+ (N): Remove thumb2 meaning.
+ * config/arm/arm.md (*arm_movw): Delete.
+ (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
+ * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
+ * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
+
+2009-06-22 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/40492
+ * tree-sra.c (sra_modify_assign): Pass zero offsets to
+ build_ref_for_offset.
+
+2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
+
+ * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
+ JUMP_TABLE_DATA_P predicates where applicable.
+ * auto-inc-dec.c: Ditto.
+ * builtins.c: Ditto.
+ * caller-save.c: Ditto.
+ * calls.c: Ditto.
+ * cfgcleanup.c: Ditto.
+ * cfglayout.c: Ditto.
+ * cfgrtl.c: Ditto.
+ * combine.c: Ditto.
+ * combine-stack-adj.c: Ditto.
+ * cse.c: Ditto.
+ * cselib.c: Ditto.
+ * dbxout.c: Ditto.
+ * df-scan.c: Ditto.
+ * dse.c: Ditto.
+ * dwarf2asm.c: Ditto.
+ * dwarf2out.c: Ditto.
+ * emit-rtl.c: Ditto.
+ * except.c: Ditto.
+ * explow.c: Ditto.
+ * expmed.c: Ditto.
+ * expr.c: Ditto.
+ * final.c: Ditto.
+ * function.c: Ditto.
+ * fwprop.c: Ditto.
+ * gcse.c: Ditto.
+ * genpreds.c: Ditto.
+ * genrecog.c: Ditto.
+ * ifcvt.c: Ditto.
+ * ira-costs.c: Ditto.
+ * ira-lives.c: Ditto.
+ * jump.c: Ditto.
+ * loop-iv.c: Ditto.
+ * lower-subreg.c: Ditto.
+ * modulo-sched.c: Ditto.
+ * optabs.c: Ditto.
+ * postreload.c: Ditto.
+ * print-rtl.c: Ditto.
+ * recog.c: Ditto.
+ * reginfo.c: Ditto.
+ * regmove.c: Ditto.
+ * reload1.c: Ditto.
+ * reload.c: Ditto.
+ * reorg.c: Ditto.
+ * rtlanal.c: Ditto.
+ * rtl.c: Ditto.
+ * sched-vis.c: Ditto.
+ * sdbout.c: Ditto.
+ * sel-sched-ir.c: Ditto.
+ * simplify-rtx.c: Ditto.
+ * targhooks.c: Ditto.
+ * var-tracking.c: Ditto.
+ * vmsdbgout.c: Ditto.
+
+2009-06-22 Matthias Klose <doko@ubuntu.com>
+
+ * Makefile.in (install-plugin): Always use DESTDIR.
+
+2009-06-22 Olivier Hainque <hainque@adacore.com>
+
+ * config/pa/pa.c (output_call): Don't optimize post call jumps
+ into return address adjustments if the call may throw.
+
+2009-06-21 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (thumb1_output_casesi): New function.
+ * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
+ optimizing for size or PIC.
+ (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
+ * arm.md (UNSPEC_THUMB1_CASESI): New constant.
+ (casesi): Handle Thumb-1 when optimizing for size or PIC.
+ (thumb1_casesi_internal_pic): New expand rule.
+ (thumb1_casesi_dispatch): New pattern.
+ * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
+ thumb-1 mode.
+ * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
+ in the text seciton when PIC or optimizing for size.
+ * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
+ * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
+ preservation properties of code.
+ (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
+ (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
+ (__gnu_thumb1_case_si): New function.
+ * t-arm (LIB1ASMSRC): Define here.
+ (LIB1ASMFUNCS): Add some common functions.
+ * t-arm-elf (LIB1ASMSRC): Delete.
+ (LIB1ASMFUNCS): Append to existing set.
+ * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
+ * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
+ * t-symbian (LIB1ASMFUNCS): Likewise.
+ * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
+ * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
+
+2009-06-21 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38729
+ * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
+ to loops with a single exit if -fno-expensive-optimizations.
+
+2009-06-21 Jakub Jelinek <jakub@redhat.com>
+
+ * var-tracking.c (struct shared_hash_def, shared_hash): New types.
+ (dataflow_set): Change vars type from htab_t to shared_hash.
+ (shared_hash_pool, empty_shared_hash): New variables.
+ (vars_clear): Removed.
+ (shared_hash_shared, shared_hash_htab, shared_hash_copy,
+ shared_hash_find_slot_unshare, shared_hash_find_slot,
+ shared_hash_find_slot_noinsert, shared_hash_find): New
+ static inlines.
+ (shared_hash_unshare, shared_hash_destroy): New functions.
+ (unshare_variable): Unshare set->vars if shared, use
+ shared_hash_htab.
+ (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
+ (get_init_value, find_src_set_src, dump_dataflow_set,
+ clobber_variable_part, emit_notes_for_differences): Use
+ shared_hash_htab.
+ (dataflow_set_init): Remove second argument, set vars to
+ empty_shared_hash instead of creating a new htab.
+ (dataflow_set_clear): Call shared_hash_destroy and set vars
+ to empty_shared_hash instead of calling vars_clear.
+ (dataflow_set_copy): Don't call vars_copy, instead just share
+ the src htab with dst.
+ (variable_union): Use shared_hash_*, use initially NO_INSERT
+ lookup if set->vars is shared. Don't keep slot cleared before
+ calling unshare_variable. Unshare set->vars if needed.
+ Even ->refcount == 1 vars must be unshared if set->vars is shared
+ and var needs to be modified.
+ (variable_canonicalize): New function.
+ (dataflow_set_union): If dst->vars is empty, just share src->vars
+ with dst->vars and traverse with variable_canonicalize to canonicalize
+ and unshare what is needed.
+ (dataflow_set_different): If old_set and new_set use the same shared
+ htab, they aren't different. If number of htab elements is different,
+ htabs are different. Use shared_hash_*.
+ (dataflow_set_destroy): Call shared_hash_destroy instead of
+ htab_delete.
+ (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
+ second argument to dataflow_set_init.
+ (vt_initialize): Likewise. Initialize shared_hash_pool and
+ empty_shared_hash, move bb in/out initialization afterwards.
+ Use variable_htab_free instead of NULL as changed_variables del hook.
+ (variable_was_changed): Change type of second argument to pointer to
+ dataflow_set. When inserting var into changed_variables, bump
+ refcount. Unshare set->vars if set is shared htab and slot needs to
+ be cleared.
+ (set_variable_part): Use shared_hash_*, use initially NO_INSERT
+ lookup if set->vars is shared. Unshare set->vars if needed.
+ Even ->refcount == 1 vars must be unshared if set->vars is shared
+ and var needs to be modified. Adjust variable_was_changed caller.
+ (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
+ vars must be unshared if set->vars is shared and var needs to be
+ modified. Adjust variable_was_changed caller.
+ (emit_note_insn_var_location): Don't pool_free var.
+ (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
+ instead of 1.
+ (vt_finalize): Call htab_delete on empty_shared_hash->htab and
+ free_alloc_pool on shared_hash_pool.
+
+2009-06-20 Anthony Green <green@moxielogic.com>
+
+ * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
+ * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
+
+2009-06-20 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (find_func_aliases): For memset use
+ a constraint from NULL if we memset to zero.
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
+ we explicitly handle that do not read from memory.
+ (call_may_clobber_ref_p_1): Properly handle builtins that may
+ set errno.
+
+2009-06-20 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/40495
+ * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
+ (new_scalar_tmp_constraint_exp): New function.
+ (process_constraint): Do not create temporary decls.
+ (process_all_all_constraints): Likewise.
+ (handle_const_call): Likewise.
+ (create_function_info_for): Do not set decl.
+
+2009-06-19 Ian Lance Taylor <iant@google.com>
+
+ * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
+ (rs6000_attribute_table): Make static; move before use.
+
+2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
+ <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
+ Propagate the TREE_READONLY flag without overwriting it.
+ (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
+ Propagate the TREE_READONLY flag onto the result.
+ (process_call_operands): Move around. Use correct constant value.
+
+2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ PR target/40482
+ * config/arm/arm.c (thumb_shiftable_const): Truncate val to
+ 32 bits.
+ * config/arm/arm.md: Likewise.
+
+2009-06-19 Ian Lance Taylor <ian@airs.com>
+
+ * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
+ to GIMPLE_ERROR_MARK.
+
+ * c-typeck.c (build_conditional_expr): Add op1_original_type and
+ op2_original_type parameters. Warn about using different enum
+ types.
+ * c-parser.c (c_parser_conditional_expression): Pass original
+ types to build_conditional_expr.
+ * c-tree.h (build_conditional_expr): Update declaration.
+
+2009-06-19 Ian Lance Taylor <iant@google.com>
+
+ * config/i386/i386.c (ix86_function_specific_save): Test that
+ fields match values, rather than testing the values are in a
+ certain range.
+
+2009-06-19 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
+ ADDR_EXPR pointers.
+ (ptr_derefs_may_alias_p): Likewise.
+ (ptr_deref_may_alias_ref_p_1): New function.
+ (ptr_deref_may_alias_ref_p): Likewise.
+ (ref_maybe_used_by_call_p_1): Handle builtins that are not
+ covered by looking at the ESCAPED solution.
+ (call_may_clobber_ref_p_1): Likewise.
+ * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
+ Handle NULL_TREE offset. Do not produce redundant constraints.
+ (process_all_all_constraints): New helper function.
+ (do_structure_copy): Use it.
+ (handle_lhs_call): Likewise.
+ (find_func_aliases): Handle some builtins with pointer arguments
+ and/or return values explicitly.
+
+2009-06-19 Ian Lance Taylor <iant@google.com>
+
+ * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
+
+2009-06-19 Ian Lance Taylor <iant@google.com>
+
+ * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
+
+2009-06-19 Ian Lance Taylor <iant@google.com>
+
+ * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
+ * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
+ version.
+
+ * c-decl.c (finish_decl): If -Wc++-compat, warn about
+ uninitialized const.
+
+2009-06-19 Ian Lance Taylor <iant@google.com>
+
+ * dse.c (struct store_info): Rename bitmap field to bmap. Change
+ all uses.
+
+ * c-decl.c (in_struct, struct_types): Remove.
+ (struct c_binding): Add in_struct field.
+ (c_binding_ptr): Define type, along with VEC.
+ (struct c_struct_parse_info): Define.
+ (struct_parse_info): New static variable.
+ (bind): Initialize in_struct field.
+ (start_struct): Remove enclosing_in_struct and
+ enclosing_struct_types parameters. Add
+ enclosing_struct_parse_info parameter. Change all callers. Set
+ struct_parse_info rather than in_struct and struct_types.
+ (grokfield): If -Wc++-compat and there is a symbol binding for the
+ field name, set the in_struct flag and push it on the
+ struct_parse_info->fields vector.
+ (warn_cxx_compat_finish_struct): New static function.
+ (finish_struct): Remove enclosing_in_struct and
+ enclosing_struct_types parameters. Add
+ enclosing_struct_parse_info parameter. Change all callers. Don't
+ set C_TYPE_DEFINED_IN_STRUCT here. Call
+ warn_cxx_compat_finish_struct. Free struct_parse_info and set to
+ parameter. Only push on struct_types if warn_cxx_compat.
+ (finish_enum): Only push on struct_types if warn_cxx_compat.
+ (declspecs_add_type): Add loc parameter. Change all callers.
+ Change all error calls to error_at. Pass loc, not input_location,
+ to pedwarn calls. Warn if -Wc++-compat and a typedef name is
+ defined in a struct. If -Wc++-compat and parsing a struct, record
+ that a typedef name was used.
+ * c-parser.c (c_parser_declspecs): Get location to pass to
+ declspecs_add_type.
+ (c_parser_struct_or_union_specifier): Update calls to start_struct
+ and finish_struct.
+ * c-tree.h (struct c_struct_parse_info): Declare.
+ (finish_struct, start_struct): Update declarations.
+ (declspecs_add_type): Update declaration.
+
+2009-06-19 Ian Lance Taylor <iant@google.com>
+
+ * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
+ variable with an anonymous type.
+
+2009-06-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * see.c: Remove for real.
+
+2009-06-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * optabs.h (enum optab_index): Add new OTI_significand.
+ (significand_optab): Define corresponding macro.
+ * optabs.c (init_optabs): Initialize significand_optab.
+ * genopinit.c (optabs): Implement significand_optab using
+ significand?f2 patterns.
+ * builtins.c (expand_builtin_mathfn): Handle
+ BUILT_IN_SIGNIFICAND{,F,L}.
+ (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
+ expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
+
+ * config/i386/i386.md (significandxf2, significand<mode>2): New
+ expanders to implement significandf, significand and significandl
+ built-ins as inline x87 intrinsics.
+
+2009-06-18 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_override_options): Remove setting value of
+ PARAM_INLINE_CALL_COST.
+
+2009-06-18 Richard Henderson <rth@redhat.com>
+
+ PR 40488
+ * tree-pass.h (TDF_ASMNAME): New.
+ * tree-dump.c (dump_options): Add asmname.
+ * doc/invoke.texi: Document it.
+
+ * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
+ (dump_decl_name): ...here.
+ (dump_function_name): New flags arg; mind TDF_ASMNAME.
+ (dump_generic_node): Update dump_function_name calls.
+ (print_call_name): New flags arg; update all dump calls.
+ * diagnostic.h (print_call_name): Update.
+ * gimple-pretty-print.c (dump_gimple_call): Update.
+
+2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/40470
+ * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
+
+2009-06-18 Diego Novillo <dnovillo@google.com>
+
+ * doc/plugins.texi: Document plugin_is_GPL_compatible.
+ * plugin.c (str_license): Declare.
+ (try_init_one_plugin): Assert that the symbol
+ 'plugin_is_GPL_compatible' exists.
+
+2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
+
+ * see.c: Remove.
+ * Makefile.in (OBJS-common): Remove see.o.
+ (see.o): Remove.
+ * common.opt (fsee): Mark as preserved for backward compatibility.
+ * opts.c (common_handle_option): Add OPT_fsee to the backward
+ compatibility section.
+ * passes.c (init_optimization_passes, pass_see): Remove pass.
+ * timevar.def (TV_SEE): Remove.
+ * tree-pass.h (pass_see): Remove declaration.
+ * doc/invoke.texi (-fsee): Remove documentation.
+
+2009-06-18 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c: Include statistics.h
+ (sra_stats): New variable.
+ (sra_initialize): Clear sra_stats.
+ (create_access_replacement): Increment sra_stats.replacements.
+ (get_access_replacement): Do not return twice.
+ (analyze_all_variable_accesses): Increment statistics counter by the
+ number of scalarized aggregates.
+ (generate_subtree_copies): Increment sra_stats.subtree_copies.
+ (sra_modify_expr): Increment sra_stats.exprs.
+ (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
+ (sra_modify_assign): Increment sra_stats.exprs,
+ sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
+ (perform_intra_sra): Update statistics counters.
+ * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
+
+2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
+
+ * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
+ (arm_scalar_mode_supported_p): New function.
+
+2009-06-18 Paul Brook <paul@codesourcery.com>
+ Sandra Loosemore <sandra@codesourcery.com>
+
+ * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
+ (__extendhfsf2, __truncsfhf2): Define.
+ * config/arm/fp16.c: New file.
+ * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
+ * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
+
+2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
+
+ * doc/extend.texi (Half-Precision): New section.
+ * doc/invoke.texi (Option Summary): List -mfp16-format.
+ (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
+ * config/arm/arm.opt (mfp16-format=): New.
+ * config/arm/arm.c: Include intl.h.
+ (TARGET_INVALID_PARAMETER_TYPE): Redefine.
+ (TARGET_INVALID_RETURN_TYPE): Redefine.
+ (TARGET_PROMOTED_TYPE): Redefine.
+ (TARGET_CONVERT_TO_TYPE): Redefine.
+ (arm_fp16_format): Define.
+ (all_fpus): Add entry for neon-fp16.
+ (fp_model_for_fpu): Likewise.
+ (struct fp16_format): Declare.
+ (all_fp16_formats): Define.
+ (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
+ functions.
+ (arm_override_options): Set arm_fp16_format. Call sorry for fp16
+ and no ldrh.
+ (arm_legitimate_index_p): Treat HFmode like HImode.
+ (thumb1_legitimate_address_p): Make it recognize HFmode constants.
+ (coproc_secondary_reload_class): Special-case HFmode.
+ (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
+ (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
+ (arm_init_fp16_builtins): New.
+ (arm_init_builtins): Call it.
+ (arm_invalid_parameter_type): New.
+ (arm_invalid_return_type): New.
+ (arm_promoted_type): New.
+ (arm_convert_to_type).
+ (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
+ format.
+ (arm_emit_fp16_const): New function.
+ (arm_mangle_type): Mangle __fp16 as "Dh".
+ * config/arm/arm.h (TARGET_VFPD32): Make it know about
+ FPUTYPE_NEON_FP16.
+ (TARGET_NEON_FP16): New.
+ (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
+ (enum fputype): Add FPUTYPE_NEON_FP16.
+ (enum arm_fp16_format_type): Declare.
+ (arm_fp16_format): Declare.
+ (LARGEST_EXPONENT_IS_NORMAL): Define.
+ * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
+ * config/arm/arm-modes.def (HFmode): Define.
+ * config/arm/vfp.md: (*movhf_vfp): New.
+ (extendhfsf2): New.
+ (truncsfhf2): New.
+ * config/arm/arm.md: (fpu): Add neon_fp16.
+ (floatsihf2, floatdihf2): New.
+ (fix_trunchfsi2, fix_trunchfdi2): New.
+ (truncdfhf2): New.
+ (extendhfdf2): New.
+ (movhf): New.
+ (*arm32_movhf): New.
+ (*thumb1_movhf): New.
+ (consttable_2): Add check for HFmode constants.
+ (consttable_4): Handle HFmode constants.
+
+2009-06-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
+
+2009-06-17 Olivier Hainque <hainque@adacore.com>
+
+ * collect2.c (main): Use CONST_CAST2 to perform char ** to
+ const char ** conversion in AIX specific section.
+
+2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_special_builtin_type): Remove
+ UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
+ (bdesc_special_args): Updated.
+ (ix86_init_mmx_sse_builtins): Likewise.
+ (ix86_expand_special_args_builtin): Likewise.
+
+2009-06-17 Richard Henderson <rth@redhat.com>
+
+ * tree-pretty-print.c (maybe_dump_asm_name): New.
+ (dump_decl_name): Use it.
+ (PRINT_FUNCTION_NAME): Merge into...
+ (dump_function_name): ... here. Use maybe_dump_asm_name.
+
+2009-06-17 Cary Coutant <ccoutant@google.com>
+
+ * dbxout.c (dbxout_source_line): Add is_stmt parameter.
+ Change caller.
+ * debug.c (struct gcc_debug_hooks): Change placeholder for
+ source_line hook.
+ (debug_nothing_int_charstar_int): Replaced by...
+ (debug_nothing_int_charstar_int_bool): ...this.
+ * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
+ source_line prototype.
+ (debug_nothing_int_charstar_int): Replaced by...
+ (debug_nothing_int_charstar_int_bool): ...this.
+ * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
+ * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
+ Output is_stmt operand when necessary.
+ * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
+ (notice_source_line): Add is_stmt parameter.
+ * sdbout.c (sdbout_source_line): Add is_stmt parameter.
+ * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
+ Change callers.
+ * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
+ * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
+
+2009-06-17 Ian Lance Taylor <iant@google.com>
+
+ * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
+ Change all uses.
+ (struct store_by_pieces_d): Rename from store_by_pieces. Change
+ call uses.
+
+2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
+
+ * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
+ STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
+ tree_strip_sign_nop_conversions and
+ tree_ssa_strip_useless_type_conversions rather than stripping
+ the operations here.
+ (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
+ Declare them.
+ * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
+ * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
+ * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
+ tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
+ functions.
+
+2009-06-17 Michael Eager <eager@eagercon.com>
+
+ * config/rs6000/constraints.md (register_constraint "d"): New.
+ * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
+ truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
+ *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
+ *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
+ trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
+ divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
+ fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
+ * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
+ __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
+ __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
+ __fctiwz): Same.
+ * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
+ *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
+ *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
+ *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
+ *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
+ fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
+ stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
+ *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
+ *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
+ trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
+ *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
+ *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
+ *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
+ * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
+
+2009-06-16 Ian Lance Taylor <iant@google.com>
+
+ * profile.c (total_num_never_executed): Don't define.
+ (compute_branch_probabilities): Don't count or print
+ num_never_executed.
+ (init_branch_prob): Don't set total_num_never_executed.
+ (end_branch_prob): Don't print total_num_never_executed.
+
+2009-06-17 David Daney <ddaney@caviumnetworks.com>
+
+ * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
+
+2009-06-17 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
+ (nabstd2_fpr): Same.
+
2009-06-17 Steve Ellcey <sje@cup.hp.com>
* expr.c (expand_assignment): Change complex type check.
2009-06-16 Olatunji Ruwase <tjruwase@google.com>
- * plugin.c(position_pass): Skip newly inserted pass during list
+ * plugin.c (position_pass): Skip newly inserted pass during list
traversal to avoid repeated insertion.
2009-06-16 Ian Lance Taylor <iant@google.com>
IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
(ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
- INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
- UINT8_FTYPE_UINT8_INT
+ INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
(bdesc_special_args): Add __builtin_ia32_rdtsc and
__builtin_ia32_rdtscp.
(bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
__builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
- and __builtin_ia32_rorhi,
+ and __builtin_ia32_rorhi.
(ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
- INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
- UINT8_FTYPE_UINT8_INT.
+ INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
(ix86_expand_args_builtin): Likewise.
(ix86_expand_special_args_builtin): Likewise.
* config/i386/i386.md (UNSPECV_RDTSCP): New.
(UNSPECV_RDTSC): Likewise.
(UNSPECV_RDPMC): Likewise.
- (*bsr): Removed to ...
+ (*bsr): Renamed to ...
(bsr): This
- (*bsr_rex64): Removed to ...
+ (*bsr_rex64): Renamed to ...
(bsr_rex64): This.
(rdpmc): New.
(*rdpmc): Likewise.
2009-06-16 Ian Lance Taylor <iant@google.com>
- * df-problems.c (df_byte_lr_alloc): Don't set problem_data to
- itself.
+ * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
* vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2009-06-16 Ian Lance Taylor <iant@google.com>
* tree-ssa-structalias.c (do_ds_constraint): Stores in global
variables add them to ESCAPED.
- (find_func_aliases): Do not make all indirectly stored values
- escaped.
+ (find_func_aliases): Do not make all indirectly stored values escaped.
2009-06-16 Rafael Avila de Espindola <espindola@google.com>
* tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
with additional parameter.
- * tree-vectorizer.h (enum vect_def_type): Add new value
+ * tree-vectorizer.h (enum vect_def_type): Add new value
vect_nested_cycle.
(enum vect_relevant): Add comments.
(vect_is_simple_reduction): Add new argument.
(vect_create_epilog_for_reduction): Add new argument to specify
reduction variable.
(vect_finalize_reduction): Handle subtraction, fix comments.
- (vectorizable_reduction): Handle nested cycles. In case of nested cycle
- keep track of the reduction variable position. Call
+ (vectorizable_reduction): Handle nested cycles. In case of nested
+ cycle keep track of the reduction variable position. Call
vect_is_simple_reduction with additional parameter. Use original
statement code in reduction epilogue for nested cycle. Call
vect_create_epilog_for_reduction with additional parameter.
- * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
- vectorization.
+ * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
+ inner-loop vectorization.
(vect_recog_widen_sum_pattern): Likewise.
* tree-vect-stmts.c (process_use): Distinguish between nested cycles
and reductions.
* doc/plugins.texi (Interacting with the GCC Garbage Collector):
Mention the plugin mode of gengtype.
- * doc/gty.texi (Source Files Containing Type Information):
- Likewise.
+ * doc/gty.texi (Source Files Containing Type Information): Likewise.
* gengtype.c: Updated copyright.
(plugin_files, nb_plugin_files) Added new static variables.
(measure_input_list) Care about plugin_files.
2009-06-15 Ian Lance Taylor <iant@google.com>
- * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
- switch.
+ * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
* gcov.c (read_count_file): Add braces around variables declared
before label.
Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
* cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
* config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
- * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
+ * dwarf2asm.c (dw2_force_const_mem): Update call to
+ make_decl_one_only.
* langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
(LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
* langhooks.c (lhd_comdat_group): Remove.
(c_parser_for_statement): Pass location to c_finish_expr_stmt,
and c_process_expr_stmt.
(c_parser_omp_variable_list): Add location argument.
- (c_parser_omp_clause_collapse): Pass location to
- build_omp_clause.
+ (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
(c_parser_omp_clause_default): Same.
(c_parser_omp_clause_if): Same.
(c_parser_omp_clause_num_threads): Same.
(c_parser_omp_clause_schedule): Pass location to build_omp_clause.
(c_parser_omp_clause_untied): Same.
(c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
- (c_parser_omp_parallel): Pass location to
- c_split_parallel_clauses.
+ (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
* c-tree.h (check_for_loop_decls, undeclared_variable,
build_component_ref, build_array_ref, build_external_ref,
2009-06-12 Ian Lance Taylor <iant@google.com>
- * fold-const.c (fold_unary): Rename local variable and to
- and_expr.
+ * fold-const.c (fold_unary): Rename local variable and to and_expr.
* c-opts.c (c_common_handle_option): For -Wc++-compat set
cpp_opts->warn_cxx_operator_names.
* config/i386/i386.h (TARGET_CRC32): New.
- * config/i386/i386.md (sse4_2_crc32<mode>): Also check
- TARGET_CRC32.
+ * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
(sse4_2_crc32di): Likewise.
- * config/i386/i386.opt (mcrc32: New.
+ * config/i386/i386.opt (mcrc32): New.
* doc/invoke.texi: Document -mcrc32.
2009-06-11 Anthony Green <green@moxielogic.com>
- * config/moxie/moxie.md: Define length attribute for all
- instructions.
+ * config/moxie/moxie.md: Define length attribute for all instructions.
(rCC): Define.
(*b<cond:code>): Support limited branch ranges for new PC-relative
branch instructions.
(tree_decl_common): Delete decl_flag_1 and user_align fields.
Renumber decl_flag_* fields. Fix comments. Widen
decl_common_unused field.
- (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
- fields.
+ (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
(DECL_EXTERNAL): Likewise.
(DECL_BIT_FIELD): Likewise.
(DECL_NONADDRESSABLE_P): Likewise.
(df_insn_refs_collect, df_bb_refs_collect): Likewise.
(df_bb_refs_record, df_record_entry_block_defs): Likewise.
(df_record_exit_block_uses, df_bb_verify): Likewise.
- (df_swap_refs): Change ref_vec parameter to VEC. Change all
- callers.
+ (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
(df_sort_and_compress_refs): Change ref_vec parameter to VEC.
Remove count parameter. Change return type to void. Change all
callers.
(function_types_compatible_p, type_lists_compatible_p): Likewise.
(build_conditional_expr): Add colon_loc parameter. Change all
callers.
- (convert_for_assignment): Add location parameter. Change all
- callers.
+ (convert_for_assignment): Add location parameter. Change all callers.
* c-parser.c (c_parser_conditional_expression): Pass location of
colon to build_conditional_expr.
* c-tree.h (build_conditional_expr): Update declaration.
2009-06-09 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/40351
- * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
- to a potential artifical subaccess can be constructed.
+ * tree-sra.c (propagate_subacesses_accross_link): Check that a
+ refrence to a potential artifical subaccess can be constructed.
2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2009-06-08 Jan Hubicka <jh@suse.cz>
PR middle-end/39834
- * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
- for saved inline bodies.
+ * cgraphunit.c (save_inline_function_body): Do not copy transform
+ hooks for saved inline bodies.
* ipa-passes.c (do_per_function): Do not add the hoks multiple times
for given function.
2009-06-07 Ian Lance Taylor <iant@google.com>
- * dwarf2.h (enum dwarf_location_atom): Add
- INTERNAL_DW_OP_tls_addr.
+ * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
* dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
* c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
(expand_expr_real_1): Remove comment.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
Vectorize misaligned access when the target supports it.
- (vect_supportable_dr_alignment): Check for unaligned access
- support.
+ (vect_supportable_dr_alignment): Check for unaligned access support.
* tree-vect-stmts.c (vectorizable_store): Generate misaligned store
and remove asset.
callers.
* debug.c (do_nothing_debug_hooks): Add additional entry.
(debug_nothing_int_charstar_int): New function.
- * debug.h (struct gcc_debug_hooks): Add parameter to source_line
- hook.
+ * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
(debug_nothing_int_charstar_int): New declaration.
* dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
discriminator value in .loc directive.
* config/rs6000/crtsavgpr.asm: Likewise.
* config/rs6000/crtsavfpr.asm: Likewise.
- * dwarf2out.c (output_cfi_directive): Pass 1 instead of
- 0 to second argument of DWARF2_FRAME_REG_OUT macros.
+ * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
+ argument of DWARF2_FRAME_REG_OUT macros.
2009-06-03 Julian Brown <julian@codesourcery.com>
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