mmitchel [Tue, 9 Jan 2001 08:32:01 +0000 (08:32 +0000)]
Remove support for using UWIN as a host machine.
* configure.in: Issue an error message.
* configure: Regenerated.
* config.gcc: Remove xm_* UWIN configury.
* config/i386/xm-uwin.h: Remove.
aoliva [Tue, 9 Jan 2001 03:01:56 +0000 (03:01 +0000)]
* src/gen-num-limits.cc (signal_adapter): New template function.
(signal_handler): Use it, instead of signal.
(traps<T>): Likewise. Install SIGTRAP handler too. Don't
require both tests to trap to set trap_flag.
bkoz [Mon, 8 Jan 2001 23:51:57 +0000 (23:51 +0000)]
2001-01-08 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/fpos.h (fpos:::fpos(streamoff __pos)): Explicitly
initialize mbstate_t member, name offset data members *off, not pos.
* include/bits/fstream.tcc (filebuf::filebuf): Same.
bryce [Mon, 8 Jan 2001 23:28:56 +0000 (23:28 +0000)]
In gcc/java:
* class.c (make_class_data): Push initial value for "arrayclass".
* decl.c (init_decl_processing): Add new class field "arrayclass".
In libjava:
* java/lang/Class.h (_Jv_InitClass): Use __builtin_expect.
(_Jv_NewArrayClass): Renamed from _Jv_FindArrayClass.
(_Jv_GetArrayClass): New inline function.
(arrayclass): New field.
* prims.cc (_Jv_NewObjectArray): Use _Jv_GetArrayClass. Don't use
_Jv_GetArrayElementFromElementType.
(_Jv_NewPrimArray): Ditto.
(_Jv_PrimClass constructor): Initialize "depth", "ancestors", and
"idt" for completeness. Initialze "arrayclass" using _Jv_NewArrayClass.
Set Modifier::ABSTRACT.
* java/lang/natClassLoader.cc (_Jv_NewClass): Initialize "arrayclass".
(_Jv_NewArrayClass): Renamed from _Jv_FindArrayClass. Now void.
Now synchronized. Array classes are now referenced from
elementClass->arrayclass. Don't use _Jv_FindClassInCache.
Set array classes' accessibility flags correctly. Optimize so that
all array classes share the same IDT.
* java/lang/reflect/natArray.cc (newInstance): Use _Jv_GetArrayClass.
* java/lang/reflect/natMethod.cc (_Jv_GetTypesFromSignature): Ditto.
* java/lang/natClass.cc (_getFields): Increment offset. Prevent fields
in superclasses from overwriting classes own fields.
(_Jv_IsAssignableFrom): Check for NULL source idt instead of calling
Modifier::isAbstract().
(null_idt): New static field.
(_Jv_PrepareConstantTimeTables): Optimize case where class implements
no interfaces.
(_Jv_IndexOf): Made inline.
* boehm.cc (_Jv_MarkObj): Mark "arrayclass" field.
rearnsha [Mon, 8 Jan 2001 15:33:06 +0000 (15:33 +0000)]
* arm.c (arm_arch5e): New variable.
(all_cores): XScale is a 5TE device.
(arm_override_options): Set arm_arch5e.
(arm_init_builtins): __builtin_prefetch is in arch5e.
* arm.h (arm_arch5e): Declare it.
rearnsha [Mon, 8 Jan 2001 14:32:53 +0000 (14:32 +0000)]
* arm.h (HARD_REGNO_RENAME_OK): Delete.
(EPILOGUE_USES): Define.
(INITIAL_ELIMINATION_OFFSET): Current prologue code does not
automatically stack the LR if it isn't live.
nathan [Mon, 8 Jan 2001 11:30:22 +0000 (11:30 +0000)]
cp:
* decl.c (struct binding_level): Adjust class_shadowed comments
to reflect reality.
(push_class_level_binding): Ajust comments to reflect reality.
Set IDENTIFIER_CLASS_VALUE when replacing an existing binding.
Don't set TREE_VALUE on the class_shadowed list.
testsuite:
* g++.old-deja/g++.other/lookup16.C: Remove XFAIL.
hubicka [Sun, 7 Jan 2001 13:37:32 +0000 (13:37 +0000)]
* combine.c (combine_simplify_rtx): Recognize the unordered compares.
(nonzero_bits): Likewise.
(simplify_comparison): Likewise.
(num_sign_bit_copies): Likewise; return more sane value depending
on STORE_FLAG_VALUE.
(known_cond): Do not assume EQ to be always true for equivalent
operands.
neil [Sun, 7 Jan 2001 11:15:13 +0000 (11:15 +0000)]
* (initialize, initialize_builtins,
initialize_dependency_output, initialize_standard_includes):
Rename s/initialize/init. Update.
(init_dependency_output): Move to after
cpp_handle_options, the correct location temporally at least.
(opt_comp): Move next to init (), its caller. Fix prototype.
(init): Make "initialized" local scope.
(cpp_create_reader): Always call init ().
(cpp_start_read): Update.
(output_deps): New function, broken out of cpp_finish.
(cpp_finish): Break out output_deps.
rth [Sun, 7 Jan 2001 09:42:49 +0000 (09:42 +0000)]
* Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and
NO_SHARED_LIBGCC_MULTILIB as required for the target.
* gcc.c (init_spec): Massage the existing libgcc_spec into a
variant that handles a shared libgcc.
(process_command): Always validate -{static,shared}-libgcc.
(do_spec_1): New 'M' case.
* invoke.text (Link Options): Document -{static,shared}-libgcc.
m.hayes [Sun, 7 Jan 2001 03:59:47 +0000 (03:59 +0000)]
* loop.c (count_loop_regs_set): Delete.
(load_mems_and_recount_loop_regs_set): Delete.
(loop_regs_scan): Merge common code from count_loop_regs_set,
scan_loop, and load_mems_and_recount_loop_regs_set.
(scan_loop): Call load_mems directly and loop_regs_scan
again if new registers created.
neil [Sun, 7 Jan 2001 03:34:28 +0000 (03:34 +0000)]
* toplev.c (main): Call the front-end specific post_options
hook if one is given.
* toplev.h (struct_lang_hooks, lang_hooks): New.
* c-lang.c (c_post_options, lang_hooks): Implement lang_hooks
for the C front end.
* cp/decl2.c (cxx_post_options, lang_hooks): Implement
lang_hooks for the C++ front end.
* objc/objc-act.c (objc_post_options, lang_hooks): Implement
lang_hooks for the ObjC front end.
* f/com.c (lang_hooks): Hooks for the Fortran front end.
* java/lang.c (lang_hooks): Hooks for the Java front end.
neil [Sun, 7 Jan 2001 03:25:07 +0000 (03:25 +0000)]
* c-lex.c (init_c_lex): Request #define / #undef callbacks
for verbose DWARF[2] debugging.
(cb_define, cb_undef): The new callbacks.
* toplev.h (debug_define, debug_undef): Make const correct.
* toplev.c (debug_define, debug_undef): Similarly. Do not
perform the verbosity tests here anymore.
aoliva [Sun, 7 Jan 2001 02:26:51 +0000 (02:26 +0000)]
* reload.c (subst_reloads): Take INSN argument. When
replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note.
* reload.h (subst_reloads): Adjust prototype.
* reload1.c (reload_as_needed): Pass INSN to subst_reloads.
* jump.c (mark_all_labels): Canonicalize any REG_LABEL notes
present in JUMP_INSNs and copy them to JUMP_LABEL.
* flow.c (find_label_refs, find_basic_blocks_1): Skip
JUMP_INSNs and insns with REG_LABELs that are followed by
JUMP_INSNs with the same REG_LABEL.
* sched-rgn.c (is_cfg_nonregular): Likewise.
* rtlanal.c (computed_jump_p): Make it false if a REG_LABEL
note is available.
* unroll.c (unroll_loop): Look for REG_LABEL notes in
JUMP_INSNs too.
* rtl.texi (REG_LABEL): Document usage in JUMP_INSNs.
jsm28 [Sat, 6 Jan 2001 18:47:19 +0000 (18:47 +0000)]
* gcc.dg/format/format.exp: New file.
* gcc.dg/c90-printf-1.c: Rename to gcc.dg/format/c90-printf-1.c.
* gcc.dg/c90-printf-2.c: Rename to gcc.dg/format/c90-printf-2.c.
* gcc.dg/c90-printf-3.c: Rename to gcc.dg/format/c90-printf-3.c.
* gcc.dg/c94-printf-1.c: Rename to gcc.dg/format/c94-printf-1.c.
* gcc.dg/c99-printf-1.c: Rename to gcc.dg/format/c99-printf-1.c.
* gcc.dg/c99-printf-2.c: Rename to gcc.dg/format/c99-printf-2.c.
* gcc.dg/c99-printf-3.c: Rename to gcc.dg/format/c99-printf-3.c.
* gcc.dg/c90-scanf-1.c: Rename to gcc.dg/format/c90-scanf-1.c.
* gcc.dg/c90-scanf-2.c: Rename to gcc.dg/format/c90-scanf-2.c.
* gcc.dg/c90-scanf-3.c: Rename to gcc.dg/format/c90-scanf-3.c.
* gcc.dg/c90-scanf-4.c: Rename to gcc.dg/format/c90-scanf-4.c.
* gcc.dg/c94-scanf-1.c: Rename to gcc.dg/format/c94-scanf-1.c.
* gcc.dg/c99-scanf-1.c: Rename to gcc.dg/format/c99-scanf-1.c.
* gcc.dg/c99-scanf-2.c: Rename to gcc.dg/format/c99-scanf-2.c.
* gcc.dg/c99-scanf-3.c: Rename to gcc.dg/format/c99-scanf-3.c.
* gcc.dg/c90-strftime-1.c: Rename to gcc.dg/format/c90-strftime-1.c.
* gcc.dg/c90-strftime-2.c: Rename to gcc.dg/format/c90-strftime-2.c.
* gcc.dg/c99-strftime-1.c: Rename to gcc.dg/format/c99-strftime-1.c.
* gcc.dg/c99-strftime-2.c: Rename to gcc.dg/format/c99-strftime-2.c.
* gcc.dg/format-array-1.c: Rename to gcc.dg/format/array-1.c.
* gcc.dg/format-attr-1.c: Rename to gcc.dg/format/attr-1.c.
* gcc.dg/format-branch-1.c: Rename to gcc.dg/format/branch-1.c.
* gcc.dg/format-diag-1.c: Rename to gcc.dg/format/diag-1.c.
* gcc.dg/format-errmk-1.c: Rename to gcc.dg/format/errmk-1.c.
* gcc.dg/format-ext-1.c: Rename to gcc.dg/format/ext-1.c.
* gcc.dg/format-ext-2.c: Rename to gcc.dg/format/ext-2.c.
* gcc.dg/format-ext-3.c: Rename to gcc.dg/format/ext-3.c.
* gcc.dg/format-ext-4.c: Rename to gcc.dg/format/ext-4.c.
* gcc.dg/format-ext-5.c: Rename to gcc.dg/format/ext-5.c.
* gcc.dg/format-miss-1.c: Rename to gcc.dg/format/miss-1.c.
* gcc.dg/format-miss-2.c: Rename to gcc.dg/format/miss-2.c.
* gcc.dg/format-no-exargs-1.c: Rename to gcc.dg/format/no-exargs-1.c.
* gcc.dg/format-no-y2k-1.c: Rename to gcc.dg/format/no-y2k-1.c.
* gcc.dg/format-nonlit-1.c: Rename to gcc.dg/format/nonlit-1.c.
* gcc.dg/format-nonlit-2.c: Rename to gcc.dg/format/nonlit-2.c.
* gcc.dg/format-nonlit-3.c: Rename to gcc.dg/format/nonlit-3.c.
* gcc.dg/format-sec-1.c: Rename to gcc.dg/format/sec-1.c.
* gcc.dg/format-strfmon-1.c: Rename to gcc.dg/format/strfmon-1.c.
* gcc.dg/format-va-1.c: Rename to gcc.dg/format/va-1.c.
* gcc.dg/format-warnll-1.c: Rename to gcc.dg/format/warnll-1.c.
* gcc.dg/format-xopen-1.c: Rename to gcc.dg/format/xopen-1.c.
* gcc.dg/formatz-1.c: Rename to gcc.dg/format/z-1.c.
m.hayes [Sat, 6 Jan 2001 03:24:58 +0000 (03:24 +0000)]
* loop.c (debug_biv, debug_giv): New.
(loop_biv_dump): Break out from ...
(record_biv): ... here.
(loop_giv_dump): Break out from ...
(record_giv): ... here.
(loop_bivs_check): Use print_simple_rtl.
* unroll.c (loop_iterations): Use print_simple_rtl.
bkoz [Sat, 6 Jan 2001 02:44:11 +0000 (02:44 +0000)]
2001-01-05 Benjamin Kosnik <bkoz@redhat.com>
Fix 27_io/filebuf_members.cc
* src/localename.cc (locale::_Impl::_Impl(const _Impl& __imp,
const string& __name, category __cat, size_t __refs): Set
_M_has_name with _M_name.
* include/bits/localefwd.h (locale::operator!=): Protect member
function call with this->.
* src/locale.cc (locale::operator==): Make fast checks first.
* include/bits/basic_ios.tcc (basic_ios::init): Simplify.
* include/bits/ios_base.h (_M_synced_with_stdio): Add data member
to ios_base::Init.
* src/ios.cc (ios_base::Init::Init): Initialize here.
(ios_base::sync_with_stdio): Set here.
2001-01-04 Loren J. Rittle <ljrittle@acm.org>
* config/c_io_stdio.cc (__basic_file<_CharT>::sys_open()): On
systems that support it, call dup() before fdopen().
zack [Fri, 5 Jan 2001 23:41:00 +0000 (23:41 +0000)]
* cpplib.h (struct cpp_reader): Add help_only field.
* cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version.
(cpp_handle_option): Set pfile->help_only if we see -h,
--help, -target-help, or --version. Print version string but
do not set help_only if we see -v or -version. Make text
printed by -v match that printed by (-)-version.
* cppmain.c (main): Exit after option parsing if
pfile->help_only is true.
* toplev.c (independent_decode_option): Call print_version,
then exit, if we see --version (but not -version).
(print_version): Split lengthy message into two lines.
* function.c (reorder_blocks): Make sure the flags are all reset
before using them to mark blocks, else a second invocation will
corrupt the block chain.
(reorder_blocks_0): New, resets the flags.
* varasm.c (mark_constant_pool): Improve initial comments.
(mark_constants): Move marking of constants to mark_constant.
(mark_constant): New function to recursively mark all constants
referred to by a constant.
denisc [Fri, 5 Jan 2001 19:08:46 +0000 (19:08 +0000)]
* config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype.
* config/avr/avr.c (avr_peep2_scratch_safe): New function.
* config/avr/avr.md (all peepholes that request a scratch register):
Call it, FAIL the peephole if not safe (in interrupt functions).
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