* java/nio/MappedByteBuffer.java: (forceImpl, isLoadedImpl, loadImpl,
unmapImpl): New dummy methods, to be overridden by subclass.
(finalize, isLoaded, load, force): New methods.
* java/nio/MappedByteBufferImpl.java: More-or-less rewrite.
Now works, at least for read mapping.
From-SVN: r78662
* java/nio/channels/FileChannelImpl.java: Moved to package
gnu/java/nio/channels, since we need to refer to it from java.io.
* java/nio/channels/natFileChannelImpl.cc: Removed file.
* Makefile.am, configure.in: Updated accordingly.
From-SVN: r78660
* gnu/java/nio/channels/FileChannelImpl.java: New class, renamed
from java/nio/channels. Don't depend on FileDescriptor.
(in, out, err): New static fields.
(mode): New field.
(SET, CUR, READ, WRITE, APPEND, EXCL, SYNC, DSYNC): Moved constants
from FileDescriptor.
(by): Removed MappedByteBuffer field.
(map): New working implementation.
* gnu/java/nio/channels/natFileChannelPosix.cc: New file, though
some code "ported" from natFileDescriptoPosix.cc.
* gnu/java/nio/channels/natFileChannelEcos.cc: Likewise.
* gnu/java/nio/channels/natFileChannelWin32.cc Likewise.
From-SVN: r78659
* gcc.dg/sibcall-3.c (recurser_void1): Make it an extern
function with __attribute__((noinline)).
(recurser_void2): Likewise.
* gcc.dg/sibcall-4.c (recurser_void1): Likewise.
(recurser_void2): Likewise.
From-SVN: r78652
2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
PR middle-end/14203
* function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
instead of testing whether DECL_RTL is not NULL.
2004-02-29 Roger Sayle <roger@eyesopen.com>
PR middle-end/14203
* g++.dg/warn/Wunused-6.C: New test case.
From-SVN: r78648
2004-02-29 Phil Edwards <phil@codesourcery.com>
* testsuite/Makefile.am (check-abi, check-abi-verbose): Copy
the summary file to the logfile.
* testsuite/Makefile.in: Regenerate.
From-SVN: r78647
2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
* config/darwin.h (machopic_finish): Output stub even if the
symbol is already defined.
From-SVN: r78634
* config/cpu/hppa/atomicity.h (__atomic_add): Make first argument
volatile.
* config/os/hpux/os_defines.h (_GLIBCXX_INST_ATOMICITY_LOCK): Use
__GXX_WEAK__ instead of _GLIBCXX_SUPPORTS_WEAK.
From-SVN: r78633
* java/io/ObjectInputStream.java
(readClassDescriptor): Keep elements of the mapping non null.
(checkTypeConsistency): New method.
(readFields): Fixed main loop and base logic. Small reindentation.
* java/io/ObjectStreamField.java
(lookupField): New method to update the field reference.
(checkFieldType): New method.
* java/io/ObjectStreamClass.java
(setClass, setFields): Call lookupField when building the field
database. Check the real field type.
From-SVN: r78627
2004-02-28 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (num_get<>::_M_extract_float):
According to 22.2.3.1, p2, 'units' may be followed by 'e' with
no 'decimal-point' in the middle: in this case too we must fix
up __found_grouping; slightly tweak.
* testsuite/22_locale/num_get/get/char/14.cc: New.
* testsuite/22_locale/num_get/get/wchar_t/14.cc: New.
From-SVN: r78625
* config/mips/mips.c (override_options): Remove an obsolete
duplicate definition of the "e" constraint.
* config/mips/mips.h: Update a comment accordingly.
From-SVN: r78623
* config/mips/mips.md: Complete the unfinished R4000
multiply/shift errata workaround. Improve documentation.
(hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
has a hilo hazard.
(mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
(muldi3, muldi3_internal): Likewise.
(muldi3_internal2): Remove, replacing with...
(muldi3_mult3, muldi3_r4000): ...these new patterns.
(mulsidi3): Take the errata into account.
(mulsidi3_32bit): Remove, replacing with...
(mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
(mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
(umulsidi3): Take the errata into account.
(umulsidi3_32bit): Remove, replacing with..
(umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
(umulsi3_highpart, umulsi3_highpart_internal): Disable if
TARGET_FIX_R4000.
(smulsi3_highpart, smulsi3_highpart_internal): Likewise.
(smuldi3_highpart, umuldi3_highpart): Likewise.
* doc/invoke.texi: Document the errata workaround.
From-SVN: r78622
* config/mips/mips-protos.h (mips_idiv_insns): Declare.
* config/mips/mips.h (MASK_FIX_SB1): Bump.
(MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
(TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
* config/mips/mips.c (mips_idiv_insns): New function.
(override_options): Make -march=r4000 imply -mfix-r4000 by default.
(mips_output_division): Add a workaround for the R4000 divide/shift
errata.
* config/mips/mips.md (length): Use mips_idiv_insns() to calculate
the length of an "idiv" instruction.
* doc/invoke.texi: Document the new switches.
From-SVN: r78621
PR optimization/7871
* flow.c (mark_set_1): Don't add LOG_LINKS for global registers
from or to call insns.
(propagate_one_insn): Interpret calls as setting global registers,
not merely clobbering them.
From-SVN: r78601
2004-02-27 Eric Christopher <echristo@redhat.com>
* g++.dg/charset/charset.exp: Change CFLAGS to CHARSETCFLAGS.
* g++.dg/charset/asm2.c: Run only x86.
* gcc.dg/charset/asm3.c: Ditto.
From-SVN: r78596
2004-02-27 Dale Johannesen <dalej@apple.com>
* config/darwin.c (machopic_output_possible_stub_label): Remove.
config/darwin-protos.h: Ditto.
config/darwin.h: Remove call to it.
* combine.c (distribute_notes): Do not place a REG_DEAD note
when value is both set and used.
From-SVN: r78590
2004-02-27 Phil Edwards <phil@codesourcery.com>
* testsuite/config/default.exp: Update with comments.
(${tool}_target_compile): New wrapper routine.
* testsuite/lib/dg-options.exp: New file, with dg-require-iconv.
* testsuite/lib/libstdc++.exp: Update with comments and cosmetic
fixes.
(load_gcc_lib, v3track): New routines.
(v3-init): Rename to libstdc++_init.
* testsuite/libstdc++-dg/normal.exp: No longer call v3-init.
Move DEFAULT_CXXFLAGS handling into libstdc++_init.
From-SVN: r78580
