* libffi/include/ffi.h.in: Define X86 instead of X86_64 in 32
bit mode.
* libffi/src/x86/ffi.c (ffi_closure_SYSV, ffi_closure_raw_SYSV):
Receive closure pointer through parameter, read args using
__builtin_dwarf_cfa.
(FFI_INIT_TRAMPOLINE): Send closure reference through eax.
From-SVN: r64663
PR optimization/8366
* config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
(GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
PIC+SYMBOLIC_CONST in other modes than Pmode.
(GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
the form PIC+SYMBOLIC_CONST as mode dependent.
Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r64657
2003-03-21 Christopher Faylor <cgf@redhat.com>
* config.gcc (i[34567]86-*-cygwin*): Use new common makefile
stub t-cygming. Use common target header cygming.h. Add extra
c_target_obj and cxx_target_obj file. Default cygwin to posix
threading. Enforce i386 as float format.
(i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
Remove cygwin.h as target header. Use common target header
cygming.h Enforce i386 as float format. Correct typo.
* config/i386/cygming.h: New file, containing definitions
common to mingw32 and cygwin.
* config/i386/cygwin.h: Remove definitions common to cygwin and
mingw. Simplify special spec logic. Define "wrappers" around
certain include path defines to accommodate -mno-cygwin.
Remove some #if 0'ed code.
(STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
(LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
(GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
* config/i386/mingw32.h: Remove definitions common to cygwin and
mingw.
(EXTRA_OS_CPP_BUILTINS): Adjust.
(TARGET_VERSION): Define.
* config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
mingw32.h definitions.
(LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
* config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
Add compilation rules for cygwin1.o cygwin2.o.
* config/i386/cygwin1.c: New file.
* config/i386/cygwin2.c: New file.
* config/i386/t-cygming: New makefile stub.
From-SVN: r64643
Merge changes from new-regalloc-branch
From Michael Matz <matz@suse.de>
* df.c (df_ref_record_1): Move init of loc to safe point.
Only recurse on interesting things in parallels.
Handle CLASS_CANNOT_CHANGE_MODE smarter.
(df_uses_record): Ditto.
* df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
it's already okay to use memory operands in (IE doesn't require
adding another insn or anything).
From-SVN: r64629
* cp-tree.h (unemitted_tinfo_decls): Declaration of a new varray.
(unemitted_tinfo_decl_p): Remove.
(emit_tinfo_decl): Change declaration to remove unused parameter.
* decl2.c (finish_file): Change tinfo emission to loop through
unemitted_tinfo_decls array instead of looping through all decls.
* rtti.c (unemitted_tinfo_decl_p): Declare as static, remove
unused second parameter.
(init_rtti_processing): initialize unemitted_tinfo_decls varray.
(get_tinfo_decls): push new tinfo decl on unemitted_tinfo_decls.
(emit_tinfo_decl): remove unused second parameter, add assertion
that decl hasn't already been emitted.
From-SVN: r64621
* fold-const.c (fold_mathfn_compare): New function to simplify
comparisons against built-in math functions. Fold comparisons
of sqrt against constants.
(fold): Call fold_mathfn_compare when appropriate.
* gcc.dg/builtins-6.c: New test case.
From-SVN: r64619
* cppinit.c (cpp_create_reader): Take extra hash_table* argument,
and pass that to _cpp_init_hashtable.
(cpp_read_main_file): Drop hash_table* argument; don't call
_cpp_init_hashtable.
* cpplib.h: Update declarations to match.
* c-opts.c (c_common_init_options): Pass ident_hash to
cpp_create_reader.
(c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
* fix-header.c (read_scan_file): Likewise pass NULL table to
cpp_create_reader rather than cpp_read_main_file.
* cppfiles.c (cpp_rename_file): Generalized and renamed
to cpp_change_file.
* cpplib.h: Update declaration to match.
* c-opts.c (push_command_line_line, finish_options): Change
cpp_rename_file calls to cpp_change_file.
From-SVN: r64617
* gnu/java/nio/FileChannelImpl.java
(address): Removed.
(map_address): New member variable.
(length): Make it package private.
(fd): Make it package private.
(buf): Make it package private.
(file_obj): Make it package private.
(FileChannelImpl): New constructor.
(nio_mmap_file): Use RawData instead of long.
(nio_munmap_file): Use RawData instead of long.
(nio_msync): Use RawData instead of long.
(implCloseChannel): New implementation using map_address.
(read): Reformated.
(map): Implemented.
(create_direct_mapped_buffer): Implemented, use RawData, throws
IOException.
(force): Use map_address instead of address.
* gnu/java/nio/MappedByteFileBuffer.java
(address): Removed.
(map_address): New member variable.
(MappedByteFileBuffer): Use map_address instead of address, reformated.
(several methods): Use map_address instead of address, replaced long
with RawData where appropriate.
* gnu/java/nio/natFileChannelImpl.cc
(nio_mmap_file): Replaced long with RawData.
(nio_munmap_file): Replaced long with RawData.
(nio_msync): Replaced long with RawData.
* gnu/java/nio/natMappedByteFileBuffer.cc
(several methods): Replaced long with RawData where appropriate.
From-SVN: r64612
* java/io/FileInputStream.java
(getChannel): New implementation.
* java/io/FileOutputStream.java
(ch): New member variable.
(getChannel): Implemented.
* java/io/RandomAccessFile.java
(RandomAccessFile): Throws FileNotFoundException instead of
IOException.
(getChannel): New method.
(ch): New member variable.
From-SVN: r64609
(gcc)
* c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
langhooks-def.h (lhd_tree_dump_dump_tree),
langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
Change return type from 'int' to 'bool'. Replace 0 and 1 with
true and false in return statements.
(cp)
* dump.c (cp_dump_tree), cp-tree.h (cp_dump_tree): Change return
type from 'int' to 'bool'. Replace 0 and 1 with true and false in
return statements.
(java)
* lang.c (java_dump_tree): Change return type from 'int' to 'bool'.
Replace 0 and 1 with true and false in return statements.
From-SVN: r64596
* config/s390/s390.c (s390_preferred_reload_class): Do not
force constants to the pool unless necessary.
(s390_decompose_address): Prefer to use pointer as base,
not index register.
* config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
Q alternative.
("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
"*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
("*extractqi", "*extracthi", "*zero_extendhisi2_31",
"*zero_extendqisi2_31", "*zero_extendqihi2_31",
"*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
From-SVN: r64583
* i386.h (machine_function): New fields use_fast_prologue_epilogue.
* i386.c (use_fast_prologue_epilogue): Remove.
(ix86_frame): New field save_regs-using_mov;
(ix86_compute_frame_layout): Decide on fast prologues;
allocate saved registers in red zone.
(ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
From-SVN: r64579
* java/io/FileOutputStream.java
(FileOutputStream): New constructor, merged from classpath.
* java/io/FileWriter.java
(FileWriter): New constructor, merged from classpath.
From-SVN: r64574
