* java/util/zip/InflaterInputStream.java (read): Loop if data has
been read but none output by inflater.
* java/util/zip/natDeflater.cc (reset): Set is_finished.
* java/util/zip/natInflater.cc (reset): Set dist_needed and
is_finished.
* java/util/zip/ZipOutputStream.java: Replaced with Classpath
version.
* java/util/zip/ZipFile.java: Replaced with Classpath version.
* java/util/zip/ZipEntry.java: Replaced with Classpath version.
* java/util/zip/ZipInputStream.java: Replaced with Classpath
version.
* java/util/zip/ZipConstants.java: Replaced with Classpath version.
From-SVN: r54653
* fold-const.c (comparison_to_compcode): New function to convert
an comparison TREE CODE into a bit-based representation.
(compcode_to_comparison): New function to convert from this bit
based representation back to a comparison TREE CODE.
(fold_truthop): Simplify (x<y) && (x==y) and related composite
comparisons.
* gcc.c-tortuture/execute/compare-1.c: New test case.
* gcc.c-tortuture/execute/compare-2.c: New test case.
* gcc.c-tortuture/execute/compare-3.c: New test case.
From-SVN: r54647
* configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
* configure, config.in: Regenerate.
* g++spec.c (LIBUNWIND): New.
(lang_specific_driver): Add it if USE_UNWIND_EXCEPTIONS is set.
From-SVN: r54636
* loop.c (check_final_value): Use v->always_executed
instead of v->always_computable.
* unroll.c (final_giv_value): Don't calculate the final
value as a function of the biv if the giv is not computed
for every loop iteration.
From-SVN: r54634
* convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
the truncation down when the target type is signed.
[trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
* fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
the conversion if the target type is a smaller type.
From-SVN: r54627
* gcse.c (delete_null_pointer_checks_1): Inform caller if any
null pointer checks were eliminated. Update prototype.
(delete_null_pointer_checks): Similarly.
* rtl.h (delete_null_pointer_checks): Update prototype.
* toplev.c (rest_of_compilation): Only run cleanup_cfg if
delete_null_pointer_checks deletes one or more null
pointer checks. Do not run cleanup_cfg before gcse, the
CFG is accurate and optimized at that point..
From-SVN: r54617
Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
* sh.h: Define HARD_REGNO_RENAME_OK
* sh.c: sh_hard_regno_rename_ok: New. If current function has
interrupt_handler attribute, only registers saved on stack are OK.
* sh-protos.h: Declare sh_hard_regno_rename_ok.
From-SVN: r54612
* config/sh/sh.md (jump): Emit jump insn.
(call_pcrel): Get pattern of the result of gen_call_site.
(call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
From-SVN: r54611
* cpphash.h (struct cpp_buffer): Remove saved_line_base.
* cpptrad.c: Update comments.
(skip_whitespace, copy_comment): Take a new parameter.
(skip_escaped_newlines): Don't duplicate escaped newline test.
(copy_comment): Different location for CUR, decide here how
to copy / replace the comment.
(skip_whitespace): Copy whitespace.
(_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
(scan_out_logical_line): Let copy comment handle keeping or
replacing comments.
(scan_parameters, _cpp_create_trad_definition): Update.
From-SVN: r54605
gcc:
* config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
* config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
* sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
(SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
(SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
(SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
(SELECT_SH5_COMPACT_NOFPU): Likewise.
(TARGET_SWITCHES): Use them.
(TARGET_CPU_DEFAULT): Define if not already defined.
(TARGET_DEFAULT): Use it.
(LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
* config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
* config/sh/t-monolib: New file.
bfd:
config.bfd: Add support for sh[1234]l*-*-elf* | sh3el*-*-elf*,
sh[1234]*-elf*.
ld:
* configure.tgt: Add support for sh[1234]*le*-*-elf, sh[1234]*-*-elf.
Still outstanding:
config.sub:
* config.sub: Add support for sh[12], sh3e, sh[1234]le, sh3ele,
shle, sh[1234]le, sh3ele, sh64le.
From-SVN: r54598
2002-06-13 Akim Demaille <akim@epita.fr>
* parse.y (class_declaration, interface_declaration): Make sure
all their rules have an action, in order to avoid meaningless `$$
= $1' and their type clashes.
From-SVN: r54592
* emit-rtl.c (static_regno_reg_rtx): Define.
(init_emit_once): Initialize static_regno_reg_rtx.
(init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
of building new hard reg objects once per function.
(gen_rtx_REG): Try to share hard regs.
* regclass.c (init_fake_stack_mems): New function broken out from
init_regs.
* rtl.h (init_fake_stack_mems): Declare.
* toplev.c (lang_independent_init): Call init_regs before
init_emit_once. Call init_fake_stack_mems after init_emit_once.
From-SVN: r54588
* diagnostic.c (output_format): Recognize "%H" as a format
specifier for a location_t.
(text_specifies_location): New function.
(diagnostic_set_info): Use it.
From-SVN: r54584
* alias.c (argument_registers): Remove.
(init_alias_once): Initialize static_reg_base_value here. Remove
initialization of argument_registers.
(init_alias_once_per_function): Remove.
(init_alias_analysis): Copy all the entries from static_reg_base_value
into new_reg_base_value all at once.
* rtl.h (init_alias_once_per_function): Remove declaration.
* function.c (prepare_function_start): Do not call
init_alias_once_per_function.
* caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
starting a sequence and emitting an INSN.
From-SVN: r54582
