2003-04-19 Scott Gilbertson <scottg@mantatest.com>
* gnu/awt/xlib/XGraphics.java (XGraphics): Use new GC.create.
(dispose): Null metrics.
* gnu/awt/xlib/XToolkit.java (sync): Implement.
* gnu/gcj/xlib/Clip.java (dispose): Change name of native from
finalize.
(finalize): Call dispose.
* gnu/gcj/xlib/Drawable.java (gcCache): New field.
(gcCachedCount): New field.
(finalize): New method.
(putGCInCache): New method.
(getGCFromCache): New method.
* gnu/gcj/xlib/GC.java (GC): Make protected.
(clone): Get new GC from cache if possible.
(create): New static method.
(dispose): Save old GC in cache.
* gnu/gcj/xlib/natClip.cc (dispose): Check for null before
deleting.
* gnu/gcj/xlib/natGC.cc (initStructure): Call XCreateGC only if gc
is null.
* gnu/gcj/xlib/Pixmap.java (Pixmap): Use new GC.create.
* java/awt/Container.java (visitChild): Dispose gfx2 when
finished.
* java/io/File.java (getAbsolutePath): On Windows, take care
of paths like "C:", "G:foo\bar", etc.
(getName): Make it work correctly on Windows.
(getParent): Make it work correctly on Windows. For UNIX,
fix bug that causes "/" to be returned as the parent of "/",
instead of null as returned by Sun's JRE.
* java/io/natFileWin32.cc: Change copyright owner to FSF.
2003-04-19 Scott Gilbertson <scottg@mantatest.com>
* gnu/awt/xlib/XGraphicsConfiguration.java (FontMetricsCache): New
inner class.
(CACHE_SIZE_PER_DISPLAY): New field
(fontMetricsCache): New field
(getXFontMetrics): Use fontMetricsCache to cache fonts. Prefer
loading ISO10646-1 fonts.
* unwind-dw2-fde.c (__register_frame_info_bases): Check for
null begin parameter (as well as pointer to null).
(__deregister_frame_info_bases): Likewise.
* calls.c (expand_call): Move special case for constructor calls
to right place. Ensures constructor calls used to initialize
arguments get a clean outgoing argument block for themselves.
Move check for stack deallocation completeness until after last
deallocation. Add stack_pointer_delta to set of state
variables saved and restored along with current stack_level.
* integrate.c (expand_inline_function): Ensure non-const actuals
don't end up const in the caller's flow after conversion to possibly
const formal type.
* config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
(alpha_end_function): Don't set them.
(decl_in_text_section): Remove.
(alpha_encode_section_info): Remove.
(samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
(direct_call_operand): Use SYMBOL_REF_DECL and compare actual
sections, rather than decl_in_text_section results.
jakub [Fri, 18 Apr 2003 12:32:36 +0000 (12:32 +0000)]
* configure.in (powerpc64*-*-linux*): Remove.
* configure: Rebuilt.
libffi/
* include/ffi.h.in (POWERPC64): Define if 64-bit.
(enum ffi_abi): Add FFI_LINUX64 on POWERPC.
Make it the default on POWERPC64.
(FFI_TRAMPOLINE_SIZE): Define to 24 on POWERPC64.
* configure.in: Change powerpc-*-linux* into powerpc*-*-linux*.
* configure: Rebuilt.
* src/powerpc/ffi.c (hidden): Define.
(ffi_prep_args_SYSV): Renamed from
ffi_prep_args. Cast pointers to unsigned long to shut up warnings.
(NUM_GPR_ARG_REGISTERS64, NUM_FPR_ARG_REGISTERS64,
ASM_NEEDS_REGISTERS64): New.
(ffi_prep_args64): New function.
(ffi_prep_cif_machdep): Handle FFI_LINUX64 ABI.
(ffi_call): Likewise.
(ffi_prep_closure): Likewise.
(flush_icache): Surround by #ifndef POWERPC64.
(ffi_dblfl): New union type.
(ffi_closure_helper_SYSV): Use it to avoid aliasing problems.
(ffi_closure_helper_LINUX64): New function.
* src/powerpc/ppc_closure.S: Surround whole file by #ifndef
__powerpc64__.
* src/powerpc/sysv.S: Likewise.
(ffi_call_SYSV): Rename ffi_prep_args to ffi_prep_args_SYSV.
* src/powerpc/linux64.S: New file.
* src/powerpc/linux64_closure.S: New file.
* Makefile.am (EXTRA_DIST): Add src/powerpc/linux64.S and
src/powerpc/linux64_closure.S.
(TARGET_SRC_POWERPC): Likewise.
* src/ffitest.c (closure_test_fn, closure_test_fn1, closure_test_fn2,
closure_test_fn3): Fix result printing on big-endian 64-bit
machines.
(main): Print tst2_arg instead of uninitialized tst2_result.
* src/ffitest.c (main): Hide what closure pointer really points to
from the compiler.
* docs/html/17_intro/porting.texi (_GLIBCPP_USE_C99_CHECK): New macro.
(_GLIBCPP_USE_C99_DYNAMIC): New macro.
(_GLIBCPP_USE_C99_LONG_LONG_CHECK): New macro.
(_GLIBCPP_USE_C99_LONG_LONG_DYNAMIC): New macro.
* config/os/bsd/freebsd/os_defines.h (_GLIBCPP_USE_C99_CHECK):
New macro.
(_GLIBCPP_USE_C99_DYNAMIC): New macro.
(_GLIBCPP_USE_C99_LONG_LONG_CHECK): New macro.
(_GLIBCPP_USE_C99_LONG_LONG_DYNAMIC): New macro.
* include/c_std/std_cstdlib.h: Use new macros.
* include/c_std/std_cstdio.h: Use new macros.
* include/c_std/std_cwchar.h: Use new macros.
PR optimization/7675
* c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
nested functions if they refer to declarations from parent functions.
* stmt.c (expand_decl): Don't put automatic variables in registers
if the DECL_NONLOCAL flag is set.
hp [Fri, 18 Apr 2003 01:29:19 +0000 (01:29 +0000)]
* gcse.c (compute_ld_motion_mems): For MEM destinations, only
consider those to be movable where the source matches
want_to_gcse_p.
(update_ld_motion_stores): In comment, refer to
compute_ld_motion_mems for validity of replacement.
* gcov-dump.c (tag_summary): Remove max_sum
* gcov-io.h (gcov_summary, gcov_write_summary, gcov_read_summary): Kill
max_sum.
* libgcov.c (gcov_exit): Do one pass over the data. Make error message
more verbose.
* emit-rtl.c (subreg_hard_regno): Check that register is representable.
* reload.c (reload_inner_reg_of_subreg): When register is not
representable, reload the whole thing.
(find_reloads): Likewsie.
* rtlanal.c (subreg_representable_p): New function.
* profile.c (compute_branch_probabilities): Cleanup sanity checking;
allow negative probabilities for edges from the call to exit.
(branch_prob): Do not add fake edges for functions that may return twice
* Makefile.tpl (GCC_STRAP_TARGETS): New variable containing all the
previous bootstrap targets, plus bubblestrap, quickstrap, cleanstrap,
and restrap.
* Makefile.in: Regenerate.
* config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
(tls_model_chars): Remove.
(larl_operand): Use SYMBOL_REF_FLAGS.
(tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
(legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
(s390_output_mi_thunk): Likewise.
(s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
(s390_function_profiler): Likewise.
(s390_encode_section_info): Use default_encode_section_info
and SYMBOL_FLAG_ALIGN1.
(s390_strip_name_encoding): Remove.
* config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
* config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
(builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
* config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
(small_call_insn_operand): Use it.
(SYMBOL_FLAG_EIGHTBIT_DATA): New.
(h8300_eightbit_constant_address_p): Use it.
(SYMBOL_FLAG_TINY_DATA): New.
(h8300_tiny_constant_address_p): Use it.
(h8300_encode_label, h8300_strip_name_encoding): Remove.
(h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
* config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
(ASM_OUTPUT_LABELREF): Remove.
* config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
all users with SYMBOL_REF_SMALL_P.
(const_small_data_p): Use SYMBOL_REF_SMALL_P.
(frv_encode_section_info): Remove.
(frv_strip_name_encoding): Remove.
(frv_in_small_data_p): Merge tests from encode_section_info.
(frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
* config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
(SDATA_NAME_P): Remove.
(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
(ASM_OUTPUT_LABELREF): Remove.
(PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
* c-semantics.c (find_reachable_label): New function to find a
potentially reachable label in an expression.
(expand_unreachable_if_stmt): Similar to expand_if_stmt but
assumes the start of the IF_STMT is unreachable (dead) code.
(expand_unreachable_stmt): Similar to expand_stmt but assumes
the start of the statement list is unreachable (dead) code.
(genrtl_if_stmt): If the controlling expression of the IF
is constant, use expand_unreachable_stmt for the THEN or ELSE
clause as appropriate.
(genrtl_switch_stmt): Use expand_unreachable_stmt to expand
the body of a SWITCH statement.
(expand_stmt): The code immediately following a "return",
"break", "continue" or "goto" is unreachable.
* Makefile.in (c-semantics.o): Depend upon tree-inline.h.
* gcc.dg/Wunreachable-5.c: New test case for PR c/10175.
* gcc.c-torture/execute/medce-1.c: New test case.
* gcc.c-torture/execute/medce-2.c: New test case.
* reload1.c (reload_cse_noop_set_p): Return false if mode of
SET_DEST is not the same as that returned by...
* cselib.h (cselib_reg_set_mode): ... new function.
* cselib.c (cselib_reg_set_mode): Define it.
(REG_VALUES): Document semantics of first element as set mode.
(cselib_subst_to_values): Skip first element if ELT is NULL.
(cselib_lookup): Likewise. Insert past the first element.
(cselib_invalidate_regno): NULLify first element.
(cselib_record_set): Set first element.
* tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
(save_expr): Replace loop by call to skip_simple_arithmetics_at.
* tree.h: Add prototypes for the two new functions.
* fold-const.c (fold_binary_op_with_conditional_arg): Replace test
updates introduced in the previous revision by call to saved_expr_p.
* stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
* expr.c (store_field): Force usage of bitfield instructions when
the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
(expand_expr, case BIT_FIELD_REF): likewise.
* config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
(samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
(direct_call_operand): Use SYMBOL_FLAG_NEAR.
(local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
(small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
(global_symbolic_operand): Similarly.
(tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
(tls_symbolic_operand_type): Likewise.
(alpha_encode_section_info): Use default_encode_section_info.
(alpha_strip_name_encoding): Remove.
(get_tls_get_addr): Split out from ...
(alpha_legitimize_address): ... here.
(alpha_emit_xfloating_libcall): Use init_one_libfunc.
(get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
(alpha_initialize_trampoline): Use init_one_libfunc.
(alpha_setup_incoming_varargs): Mark unused parameters.
(alpha_initial_elimination_offset): Likewise.
(alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
(unicosmk_unique_section): Use default_strip_name_encoding.
(unicosmk_ssib_name, unicosmk_output_externs): Likewise.
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