+2007-03-30 Steven Bosscher <steven@gcc.gnu.org>
+
+ * regmove.c: Move all of pass_stack_adjustments from here...
+ * combine-stack-adj.c: ...to this new file.
+ * Makefile.in: Add rules for combine-stack-adj.o.
+
+2007-03-30 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/31383
+ * tree-data-ref.c (affine_function_equal_p): Do not require the vectors
+ to have the same length.
+
+2007-03-30 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/PR30700
+ * dwarf2out.c (reference_to_unused): Ask cgraph for functions
+ availablility; add more sanity checking; ask varpool only about
+ VAR_DECL.
+
+2007-03-29 Richard Henderson <rth@redhat.com>
+
+ * unwind-generic.h (_sleb128_t, _uleb128_t): Don't use HAVE_LONG_LONG
+ to decide, but __SIZEOF_LONG_LONG__.
+
+2007-03-29 Richard Henderson <rth@redhat.com>
+
+ * emutls.c (struct __emutls_array): New.
+ (emutls_destroy): Use it instead of casting element 0 from void*.
+ (__emutls_get_address): Likewise.
+
+2007-03-29 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (initializer_constant_valid_p): Don't deny
+ DECL_DLLIMPORT_P on functions.
+
+ * config/i386/cygming.h: Remove function declarations.
+ (SUBTARGET_ENCODE_SECTION_INFO): Don't undef first.
+ (ASM_OUTPUT_LABELREF): Remove.
+ (COMMON_ASM_OP): Remove.
+ (ASM_OUTPUT_COMMON): Remove.
+ (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
+ (ASM_DECLARE_OBJECT_NAME): Use i386_pe_maybe_record_exported_symbol.
+ (ASM_DECLARE_FUNCTION_NAME): Likewise.
+ * config/i386/i386-interix.h (SUBTARGET_ENCODE_SECTION_INFO):
+ Rename from TARGET_ENCODE_SECTION_INFO.
+ * config/i386/netware.h: Likewise.
+ * config/i386/i386-protos.h: Update.
+ * config/i386/i386.c (ix86_function_ok_for_sibcall): Turn ifdef
+ of TARGET_DLLIMPORT_DECL_ATTRIBUTES into straight if.
+ (legitimate_constant_p): Reject dllimports.
+ (dllimport_map, get_dllimport_decl): New.
+ (legitimize_dllimport_symbol): New.
+ (legitimize_address, ix86_expand_move): Use it.
+ (TARGET_BINDS_LOCAL_P): Redefine for TARGET_DLLIMPORT_DECL_ATTRIBUTES.
+ * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Remove.
+ (SYMBOL_FLAG_DLLIMPORT, SYMBOL_REF_DLLIMPORT_P): New.
+ (SYMBOL_FLAG_DLLEXPORT, SYMBOL_REF_DLLEXPORT_P): New.
+ * config/i386/predicates.md (constant_call_address_operand): Only
+ accept symbols; reject dllimport_p symbols.
+ * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Use
+ i386_pe_maybe_record_exported_symbol.
+ * config/i386/winnt.c (DLL_IMPORT_PREFIX, DLL_EXPORT_PREFIX): Remove.
+ (i386_pe_determine_dllexport_p): Rename from i386_pe_dllexport_p.
+ (i386_pe_determine_dllimport_p): Rename from i386_pe_dllimport_p;
+ trust the setting of DECL_DLLIMPORT_P.
+ (i386_pe_dllexport_name_p, i386_pe_dllimport_name_p): Remove.
+ (i386_pe_mark_dllexport, i386_pe_mark_dllimport): Remove.
+ (gen_stdcall_or_fastcall_suffix): Return NULL if no change required;
+ tidy the argument scanning loop.
+ (i386_pe_encode_section_info): Set SYMBOL_FLAG_DLLIMPORT and
+ SYMBOL_FLAG_DLLEXPORT in SYMBOL_REF_FLAGS.
+ (i386_pe_strip_name_encoding): Remove.
+ (i386_pe_binds_local_p): New.
+ (i386_pe_strip_name_encoding_full): Use default_strip_name_encoding.
+ (i386_pe_output_labelref): Remove.
+ (i386_pe_asm_output_aligned_decl_common): New.
+ (i386_pe_maybe_record_exported_symbol): Rename from
+ i386_pe_record_exported_symbol; check for dllexported symbols.
+
+2007-03-29 Zack Weinberg <zack@mrtock.ucsd.edu>
+
+ * gengtype.c (oprintf): Mostly revert changes from 2007-03-26;
+ add comment explaining why vsnprintf cannot be used.
+
+2007-03-29 Douglas Gregor <doug.gregor@gmail.com>
+
+ PR tree-optimization/30666
+ * tree.c (build_complex_type): When creating type names for DWARF2
+ debug info, create TYPE_DECLs for TYPE_NAME instead of
+ IDENTIFIER_NODEs.
+ (build_common_tree_nodes_2): Use build_complex_type when building
+ predefined complex types, to preserve canonical types.
+
+2007-03-29 Steven Bosscher <steven@gcc.gnu.org>
+
+ * ifcvt.c (struct noce_if_info): Add then_else_reversed field.
+ (noce_get_alt_condition): Look at it to determine whether to
+ reverse the condition or not.
+ (noce_get_condition): Substitute the truth for lies.
+ (noce_find_if_block): Set the then_else_reversed field.
+
+2007-03-29 Lars Poeschel <larsi@wh2.tu-dresden.de>
+
+ * config/fr30/fr30.md (movdi): Do not accept immediates as the
+ destination of this insn.
+ * config/fr30/fr30.c (fr30_move_double): Use emit_move_insn rather
+ than calling gen_rtx_SET directly. Use r0 to hold the value of
+ 'address + 4' rather than a stack based temporary which can be
+ mis-optimized away.
+
+2007-03-29 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (s390_secondary_input_reload_class,
+ s390_secondary_output_reload_class): Functions removed.
+ (s390_secondary_reload): New function.
+ (TARGET_SECONDARY_RELOAD): Target macro defined.
+ * config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS,
+ SECONDARY_OUTPUT_RELOAD_CLASS): Macro definitions removed.
+ * config/s390/s390.md ("reload_outti", "reload_outdi",
+ "reload_indi", "reload_insi", "reload_out<mode>", "reload_in<mode>",
+ "reload_out<mode>"): Expanders removed.
+ ("reload<mode>_plus", "reload<mode>_nonoffmem_in",
+ "reload<mode>_nonoffmem_out"): Expanders added.
+
+2007-03-29 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * regmove.c (optimize_reg_copy_1): Don't perform DEST->SRC repair action if
+ SRC->DEST replacement failed anyway.
+
+2007-03-28 Mike Stump <mrs@apple.com>
+
+ * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Add.
+ * config/darwin.h (MAX_OFILE_ALIGNMENT): Fix.
+ * config/rs6000/darwin.h (ASM_OUTPUT_ALIGNED_COMMON): Removed #undef.
+
+2007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * config.gcc: Accept barcelona as a variant of amdfam10.
+ * config/i386/i386.c (override_options): Likewise.
+ * doc/invoke.texi: Likewise.
+
+2007-03-28 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-dfa.c (get_ref_base_and_extent): Do not expect positive
+ offsets for BIT_FIELD_REF and COMPONENT_REF.
+
+2007-03-28 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (is_global_var): Move ...
+ * tree-flow-inline.h (is_global_var): ... here.
+ * tree.h (is_global_var): Remove declaration.
+
+2007-03-28 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (X86_TUNE_PROMOTE_HIMODE_IMUL): New tuning
+ option.
+ (TARGET_TUNE_PROMOTE_HIMODE_IMUL): New define. Use new tuning option.
+ * config/i386/i386.c (ix86_tune_features): Initialize new
+ tuning option.
+ * config/i386/predicates.md (promotable_binary_operator): Use
+ TARGET_TUNE_PROMOTE_HIMODE_IMUL.
+
+2007-03-28 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
+
+ PR target/31380
+ * config/i386/sse.md (uminv16qi3): Use UMIN instead of UMAX.
+
+2007-03-28 Lars Poeschel <larsi@wh2.tu-dresden.de>
+
+ * config/fr30/fr30.md (movsi_internal): Change destination
+ constraint from m to V and add m to the end.
+
+2007-03-28 Christian Bruel <christian.bruel@st.com>
+
+ * config/sh/sh.md (movsi_i): Fix type attribute.
+
+2007-03-28 Christian Bruel <christian.bruel@st.com>
+
+ * config/sh/sh.md (movsi_ie): Fix memory constraints attribute length.
+ (movsf_ie): Likewise.
+
+2007-03-28 Christian Bruel <christian.bruel@st.com>
+
+ * config.gcc: Add sh4-300 to multilib.
+ * config/sh/t-mlib-sh4-300: New file.
+
+2007-03-28 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md ("fix_trunc<mode>di2"): New expander.
+ ("fix_trunc<DFP:mode>di2_dfp"): New insn definition renamed from
+ fix_trunc<mode>di2.
+ ("fixuns_truncdddi2", "fixuns_trunctddi2"): Use
+ fix_trunc<DFP:mode>di2_dfp instead of fix_trunc<mode>di2.
+ ("fix_truncdfsi2", "fix_truncsfsi2", "fixuns_truncdddi2",
+ "fixuns_trunctddi2"): Whitespace fix.
+
+2007-03-28 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.h (CALL_COOKIE_RET_TRAMP_SHIFT): Move after
+ the definition of struct sh_args.
+ (CALL_COOKIE_RET_TRAMP, CALL_COOKIE_STACKSEQ_SHIFT,
+ CALL_COOKIE_INT_REG_GET): Likewise.
+
+2007-03-28 Steven Bosscher <steven@gcc.gnu.org>
+
+ * ifcvt.c (cond_exec_find_if_block): Return FALSE if no
+ transformations are applied successfully.
+
+2007-03-27 Douglas Gregor <doug.gregor@gmail.com>
+
+ * tree.c (tree_contains_struct): Permit 512 tree codes.
+ * tree.h (tree_contains_struct): Ditto.
+ (MAX_TREE_CODES): Ditto.
+ (struct tree_base): Make CODE 16 bits, instead of 8 bits. Add
+ SPARE member to store remaining padding bits.
+
+2007-03-27 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4'
+ architecture.
+
+2007-03-27 Janis Johnson <janis187@us.ibm.com>
+
+ * configure.ac: Fix assembler test for powerpc*-linux decimal float.
+ * configure: Regenerate.
+
+ * configure: Regenerate using the correct version of autoconf.
+
+2007-03-27 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_hard_regno_mode_ok): Disallow QImode in stack
+ pointer regs.
+ * config/avr/avr.h (REGISTER_NAMES): Rename "__SPL__" and "__SPH__"
+ regs to "__SP_L__" and "__SP_H__".
+
+2007-03-27 Richard Guenther <rguenther@suse.de>
+
+ * tree-dfa.c (get_ref_base_and_extent): Replace bit_offset and
+ computations with it with a HOST_WIDE_INT variable.
+
+2007-03-26 Mike Stump <mrs@apple.com>
+
+ * config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Add
+ objective-c-header, objective-c++-header and objc++-cpp-output
+ support.
+ * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Likewise.
+
+2007-03-26 Richard Henderson <rth@redhat.com>
+
+ PR target/31361
+ * config/i386/i386.c (IX86_BUILTIN_PSLLDQ128, IX86_BUILTIN_PSLLW128,
+ IX86_BUILTIN_PSLLD128, IX86_BUILTIN_PSLLQ128, IX86_BUILTIN_PSRAW128,
+ IX86_BUILTIN_PSRAD128, IX86_BUILTIN_PSRLW128, IX86_BUILTIN_PSRLD128,
+ IX86_BUILTIN_PSRLQ128): New.
+ (ix86_init_mmx_sse_builtins): Add them.
+ (ix86_expand_builtin): Expand them.
+ * config/i386/sse.md (ashr<mode>3, lshr<mode>3, ashl<mode>3): Make
+ operand 2 be TImode.
+ * config/i386/emmintrin.h (_mm_slli_epi64, _mm_srai_epi16,
+ _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
+ _mm_srli_epi64): Mark __B const.
+ (_mm_srli_si128, _mm_srli_si128): Fix disabled inline versions.
+ (_mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, _mm_sra_epi16,
+ _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use
+ new two-vector shift builtins.
+
+2007-03-26 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/31345
+ * tree-vrp.c (extract_range_from_binary_expr): Turn ranges like
+ [+INF, +INF(OVF)] into VARYING.
+
2007-03-26 Zack Weinberg <zackw@panix.com>
+ * gengtype-parse.c: New file.
+ * gengtype-yacc.y: Delete.
+ * gengtype-lex.l: Don't include gengtype-yacc.h.
+ Define YY_DECL and yyterminate appropriately for recursive
+ descent parser. yylval is now a string out-parameter to yylex.
+ (HWS, EOID): New shorthand.
+ (IWORD): Add a couple more types.
+ (yylex): Add a setup stanza. Remove the complex rules for
+ detecting GTY'ed types and typedefs; replace with simple
+ keyword detectors. Adjust everything for the changed
+ definition of yylval. Ignore all pp-directives, not just #define.
+ (yyerror): Delete.
+ (parse_file): Rename yybegin; do not call yyparse.
+ (yyend): New.
+ * gengtype.c (xasprintf): Export again.
+ (this_file): New. Use everywhere __FILE__ was being used.
+ (get_lang_bitmap): Special case types defined in gengtype.c.
+ (do_typedef, new_structure): Suppress definition of certain types.
+ (new_structure): Improve diagnostics of duplicate definitions.
+ Make sure location_s is associated with input.h.
+ (nreverse_pairs, define_location_structures): New functions.
+ (main): Improve tagging of kludge types. Remove old kludges
+ for input.h types; use define_location_structures.
+ * gengtype.h: Update prototypes. Define token codes here.
+ * Makefile.in: Remove all references to gengtype-yacc.
+ Add rules for gengtype-parse.o. Adjust rules for gengtype-lex.o
+ and gengtype.
+ * bitmap.h (struct bitmap_head_def): Coalesce definitions,
+ add GTY((skip)) to the field that's only conditionally there.
+ * doc/install.texi: Document that Bison is no longer required
+ unless building treelang.
+
+ * gengtype.c: Don't include gtyp-gen.h.
+ (srcdir): Declare here.
+ (base_files, lang_dir_names): Allocate dynamically.
+ (gt_files, num_gt_files, num_lang_dirs): New globals.
+ (measure_input_list, read_input_line, read_input_list)
+ (set_lang_bitmap): New functions.
+ (get_base_file_bitmap): Rename get_lang_bitmap and drastically
+ simplify, relying on read_input_list to set up the bitmaps.
+ (main): Arguments are no longer unused. Check for correct number
+ of command line arguments, set srcdir and srcdir_len, then call
+ read_input_list, before doing anything else. No need to worry
+ about duplicates in main loop.
+ * configure.ac: Simplify the calculation of all_gtfiles.
+ Put language tags in there. Don't set or substitute
+ all_gtfiles_files_langs or all_gtfiles_files_frags.
+ * Makefile.in: Revamp the way gengtype is invoked, now that it
+ takes a file on its command line with a much simpler format.
+ Remove or replace with gtyp-input.list all references to gtyp-gen.h.
+ (GTFILES): Remove duplicates and C source files.
+ * c-config-lang.in, cp/config-lang.in, objc/config-lang.in
+ * objcp/config-lang.in: Add c-pragma.h to gtfiles.
+ * configure: Regenerate.
+
+ * gengtype.h: Remove all type definitions to gengtype.c; leave
+ only definitions of options_p, type_p, and pair_p as opaque
+ pointers. Update prototypes.
+ * gengtype.c: Many type definitions moved here from gengtype.h.
+ Consolidate type definitions at the top of the file.
+ (xvasprintf): Delete.
+ (xasprintf): Make static.
+ (create_nested_pointer_option): Add 'next' parameter.
+ (create_field_all, create_field_at): New functions.
+ (create_field): Now a thin wrapper around create_field_all.
+ (create_optional_field): Rename create_optional_field_ and add
+ line argument. Original name is now a macro which supplies
+ __LINE__.
+ (oprintf): Use vsnprintf directly.
+ (close_output_files): Use fatal rather than perror/exit.
+ (note_def_vec, note_def_vec_alloc): Use create_field_at.
+ (main): Set progname. Don't use exit.
+ * gengtype-yacc.y (struct_fields): Use create_field_at.
+ (option, optionseqopt): Delete.
+ (optionseq): Consolidate productions from option here so we
+ can use the first argument to create_option.
+
+ * gengtype-lex.l: Distinguish unions from structures in the
+ token type. Don't call find_structure; return the tag as a string.
+ * gengtype-yacc.y: Add new token types ENT_TYPEDEF_UNION and ENT_UNION.
+ Type of these, ENT_TYPEDEF_STRUCT, and ENT_STRUCT is string.
+ Reorganize typedef_struct production accordingly.
+ Use create_nested_ptr_option.
+ * gengtype.c (create_nested_ptr_option): New function.
+ * gengtype.h: Declare it.
+
+ * gengtype.h (struct type): Replace 'sc' with boolean, scalar_is_char.
+ (string_type): Don't declare.
+ (do_scalar_typedef): Declare.
+ (create_scalar_type): Update prototype.
+ * gengtype.c (string_type): Make static.
+ (scalar_nonchar, scalar_char): New.
+ (do_scalar_typedef): Export. Always use scalar_nonchar for the type.
+ (resolve_typedef): Use scalar_nonchar for error recovery.
+ (create_scalar_type): Remove name_len field. Return scalar_char
+ or scalar_nonchar as appropriate.
+ (adjust_field_type): Look at scalar_is_char boolean to decide whether
+ to use string_type.
+ (throughout): Use scalar_nonchar instead of calling create_scalar_type,
+ whenever possible.
+ (main): Initialize scalar_char and scalar_nonchar before calling
+ gen_rtx_next.
+ * gengtype-lex.l: Adjust for removal of second argument to
+ create_scalar_type. Use yylval.s instead of yylval.t when
+ returning SCALAR.
+ * gengtype-yacc.y: Type of SCALAR is string. Call
+ create_scalar_type from type:SCALAR rule. Adjust for removal of
+ second argument to create_scalar_type.
+
+ * vec.h: Remove all #if IN_GENGTYPE blocks.
+ Add comment saying that changes may require adjustments to gengtype.
+ * gengtype.c: Don't include coretypes.h or tm.h.
+ Add comment to inclusion of errors.h.
+ (note_def_vec, note_def_vec_alloc): New functions.
+ * gengtype.h: Declare new functions.
+ * gengtype-lex.l: Don't include coretypes.h.
+ (YY_INPUT, macro_input, push_macro_expansion, mangle_macro_name):
+ Delete.
+ (update_lineno): Remove unnecessary prototype.
+ (DEF_VEC_* rules): Simplify using note_def_vec / note_def_vec_alloc.
+ (VEC rule): Just return VEC_TOKEN.
+ * gengtype-yacc.y (VEC_TOKEN): New token type.
+ (type): Add a production for VEC(a,b).
+ * Makefile.in: Update dependencies.
+
+ * gengtype-lex.l: Remove rules for parsing pointer-to-function
+ typedefs that use the old PARAMS macro.
+
* gengtype-lex.l: Remove all rules and states relating to yacc
input files.
* gengtype-yacc.y: Similarly.
IX86_BUILTIN_PSRAW128, IX86_BUILTIN_PSRAD128, IX86_BUILTIN_PSRLW128,
IX86_BUILTIN_PSRLD128, IX86_BUILTIN_PSRLQ128): Remove.
(ix86_init_mmx_sse_builtins): Remove v8hi_ftype_v8hi_v2di and
- v4si_ftype_v4si_v2di. Remove __builtin_ia32_psllw128,
+ v4si_ftype_v4si_v2di. Remove __builtin_ia32_psllw128,
__builtin_ia32_pslld128, __builtin_ia32_psllq128,
__builtin_ia32_psrlw128, __builtin_ia32_psrld128,
__builtin_ia32_psrlq128, __builtin_ia32_psraw128 and
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