2002-06-12 Geoffrey Keating <geoffk@redhat.com>
* config.gcc: Revert rth's patch of 2002-05-18. Instead,
include both darwin.o and rs6000-c.o.
From-SVN: r54658
* expr.c (compare_from_rtx): Call simplify_relational_operation
on all comparisons, not just those between integer constants,
with the correct (possibly unsigned) comparison code.
(do_compare_rtx_and_jump): Likewise.
From-SVN: r54657
* 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
Alan Modra
Geoffrey Keating
Roger Sayle
Tom Tromey
Nathanael Nerode
Hans-Peter Nilsson
Kaveh R. Ghazi
John David Anglin
Gabriel Dos Reis
Aldy Hernandez
GCC Administrator
Jeff Sturm
Steve Ellcey
Eric Botcazou
Richard Henderson
Richard Henderson
Eric Christopher
Franz Sirl
J.T. Conklin
Jeff Law
Ulrich Weigand
J"orn Rennecke
Dhananjay R. Deshpande
Kaz Kojima
Neil Booth
Alan Lehotsky
Akim Demaille
Jan Hubicka