2000-05-25 Andrew MacLeod <amacleod@cygnus.com>
Andrew Haley <aph@cygnus.com>
* except.c (func_eh_entry): Add emitted field.
(new_eh_region_entry): Set emitted field to 0;
(output_exception_table_entry): Only emit previously un-emitted data,
and send it to the eh_data section.
(output_exception_table): Break out common parts. Output
exception table for entire compilation unit to eh_data section.
(output_exception_table_data): Common parts of output_exception_table.
Send output to eh_data section.
(output_function_exception_table): Output exception table data for
a single function to eh_data section.
(free_exception_table): New external to free the table.
* except.h (free_exception_table): Add prototype.
(output_function_exception_table): Add prototype.
* final.c (final_end_function): Output function exception table
for IA64_UNWIND_INFO.
(final_scan_insn): Emit any unwind directives for an insn.
* frame-dwarf2.c: New file containing all DWARF 2 specific code
from frame.c.
* frame.c: Remove all DWARF 2 specific code.
* config/ia64/frame-ia64.c: New file.
(gthread_stuff): Make all gthread available with
IA64_UNWIND_INFO.
(dwarf_fde): Define an IA64 struct for dwarf_fde.
(__register_frame_info, __register_frame): Move to common area of file.
(__register_frame_info_table, __register_frame_table): Move to common i
area.
(__deregister_frame_info, __deregister_frame): Move to common area.
(__frame_init, find_fde): New versions for IA64_UNWIND_INFO.
(read_uleb128): New version for ia64.
(get_unwind_record): Read the next IA-64 unwind record.
(read_R_record): Read a region header record.
(process_a_b_reg_code): X record helper.
(read_X_record): Read an X format record.
(read_B_record): Read a B format record.
(P3_record_types): List of record types matching the P3 format.
(P7_record_types): List of record types matching the P7 format.
(P8_record_types): List of record types matching the P8 format.
(read_P_record): Read a P format record.
(init_ia64_reg_loc): Set default fields for a register.
(init_ia64_unwind_frame): Set defaults for all register records.
(execute_one_ia64_descriptor): Execute one descriptor record.
(rse_address_add): Calculate the position of a local reg in memory.
(normalize_reg_loc): Turn a location descriptor into a memory address.
(maybe_normalize_reg_loc): Only normalize a descriptor if it falls
within a specified PC offset range.
(get_real_reg_value): Given a register location, retrieve its value.
(set_real_reg_value): Change the value of a register location.
(copy_reg_value): Copy reg values, if needed.
(copy_saved_reg_state): Copy all registers that need to be copied.
(process_state_between): Normalize all frame register records that
fall within the specified PC range.
(frame_translate): Take a processed frame description, and turn
everything into addresses.
(build_ia64_frame_state ): Find and create frame state record for a PC.
(get_personality): Get the personality routine for a given frame.
(get_except_table): Get the exception table for a given frame.
(record_name): Unwind record names for debugging.
(print_record): Print and unwind record.
(print_all_records): Print an entire unwind image.
(__ia64_backtrace): Print a backtrace.
(ia64_backtrace_helper): New function.
(__register_frame_info_aux): New function.
* config/ia64/crtend.asm (__do_frame_setup_aux): New function.
* frame.h (enum unw_record_type): New unwind record types.
(struct unw_p_record, unw_b_record, unw_x_record) : New unwind records.
(struct unw_r_record, unwind_record): New unwind record structs.
(struct unwind_info_ptr): Unwind information layout.
(IA64_UNW_LOC_TYPE_*): Macros for different types for location
descriptors.
(struct ia64_reg_loc): Register location description.
(struct ia64_frame_state): Location of all registers in a frame.
(struct object): Add pc_base and fde_end for IA64_UNWIND_INFO.
* libgcc2.c (__ia64_personality_v1): Personality routine.
(__calc_caller_bsp): Calculate the bsp register for the caller's
frame.
(ia64_throw_helper): Figure out who to return to and set up the
registers.
(__throw): Throw routine.
* output.h (assemble_eh_align, assemble_eh_label): New functions
to generate EH info where we want it.
(assemble_eh_integer): New function.
* toplev.c (compile_file): Output module level exception table for
non-ia64 targets.
(main): Set exceptions_via_longjump and flag_new_exceptions based
on IA64_UNWIND_INFO too.
* varasm.c (assemble_eh_label): Generate a label via
ASM_OUTPUT_EH_LABEL if it has been specified.
(assemble_eh_align): Generate an alignment directive via
ASM_OUTPUT_EH_ALIGN if it has been specified.
(assemble_eh_label): Generate an integer value via
ASM_OUTPUT_EH_type if they have been specified.
* config/ia64/ia64.c (rtx_needs_barrier): Add flushrs.
(ia64_init_builtins): Add __builtin_ia64_bsp
and __builtin_ia64_flushrs.
(ia64_expand_builtin): Add IA64_BUILTIN_BSP and
IA64_BUILTIN_FLUSHRS.
* config/ia64/ia64.h (ia64_builtins): Add IA64_BUILTIN_BSP and
IA64_BUILTIN_FLUSHRS.
* config/ia64/ia64.md (flushrs): New insn to flush the register
stack. Add to unspec list.
* config/ia64/crtbegin.asm (frame_object): Change size.
(__do_frame_setup_aux): New function.
* config/ia64/crtend.asm: call __do_frame_setup_aux.
* config/ia64/t-ia64 (LIB2ADDEH): Add.
* Makefile.in (LIB2ADDEH): Add.
(LIB2ADD): Use LIB2ADDEH.
Co-Authored-By: Andrew Haley <aph@cygnus.com>
From-SVN: r34169
* tinfo.h (__user_type_info::contained_virtual_p): New
predicate.
* tinfo.cc (__user_type_info::do_upcast): Fix bug with diamond
shaped heirarchy.
(__vmi_class_type_info::__do_upcast): Fix bug with NULL pointer to
diamond shaped heirarchy. Add early out for mixed diamond and
duplicate shaped heirarchy.
From-SVN: r34163
2000-05-24 Loren J. Rittle <ljrittle@acm.org>
* backward/alloc.h (__default_alloc_template): Only expose
implementation-specific symbol, if it exists in the
configuration.
* backward/iostream.h (ends): Expose symbol.
* backward/strstream.h: New file.
* backward/stream.h: New file.
* backward/ostream.h: New file.
* backward/istream.h: New file.
* backward/fstream.h: New file.
* backward/complex.h: New file.
* backward/iomanip.h: New file.
* mkcheck.in (LIB_PATH): Add -R bits.
* math/carg.c (carg): Replace __atan2 with atan2.
From-SVN: r34161
* configure.in: Check for -Wno-long-long option support and improve
handling of warning CFLAGS for stages 1 and 2.
* Makefile.in (WARN_CFLAGS): Move definition to configure.in.
* configure: Regenerate.
From-SVN: r34156
* Back out this patch:
Tue Dec 7 19:22:06 1999 Richard Henderson <rth@cygnus.com>
* loop.h (struct induction): Add multi_insn_incr.
* loop.c (basic_induction_var): New multi_insn_incr argument.
Set it if we search back through previous insns for the biv.
(record_biv): New multi_insn_incr argument; fill in struct induction.
(strength_reduce): Discard an iv with multiple bivs, any of
which require multiple insns to increment.
* loop.c (check_insn_for_bivs): Remove bits copied from above patch.
From-SVN: r34151
* rtl.h (loc_mentioned_in_p): Declare.
* reload.c (loc_mentioned_in_p): Moved from here...
* rtlanal.c (loc_mentioned_in_p): to here. No longer static.
Fix loop increment for 'E' handling.
* loop.c (strength_reduce): When doing biv->giv conversion,
take multi-insn biv increments into account.
From-SVN: r34150
* cp-tree.h (build_delete): Change prototype.
(build_vec_delete): Likewise.
* call.c (build_scoped_method_call): Use special_function_kind
values to indicate the kind of destruction to be done.
(build_method_call): Likewise.
* decl.c (finish_destructor_body): Likewise.
(maybe_build_cleanup_1): Likewise. Rename to ...
(maybe_build_cleanup): ... this.
* decl2.c (delete_sanity): Use special_function_kind
values to indicate the kind of destruction to be done.
(build_cleanup): Likewise.
* init.c (perform_member_init): Likewise.
(build_vec_delete_1): Likewise.
(build_dtor_call): Simplify.
(build_delete): Use special_function_kind
values to indicate the kind of destruction to be done.
(build_vbase_delete): Likewise.
(build_vec_delete): Likewise.
From-SVN: r34147
2000-05-24 Benjamin Kosnik <bkoz@purist.soma.redhat.com>
* acinclude.m4 (GLIBCPP_CHECK_COMPILER_VERSION): Remove
OPTLEVEL. Add FMTFLAGS.
* aclocal.m4: Regenerate.
* src/Makefile.am (AC_CXXFLAGS): Take out OPTLEVEL, as this is has
been disabled due to higher-level makefiles running amuck over
this bit, and add in FMTFLAGS so that formatting is clear.
* src/Makefile.in: Regenerate.
* configure: Regenerate.
* src/ios.cc (ios_base::sync_with_stdio): Cleanup buffers from
initialization.
* docs/download.html: Remove references to Cygwin-specific bits,
as this can now be built natively.
Update with current information.
From-SVN: r34144
2000-05-24 Phil Edwards <pme@sourceware.cygnus.com>
* acinclude.m4 (GLIBCPP_CHECK_COMPILER_VERSION): If we can use
-fdiagnostics-show-location=once, do so. Expand AC_LANG_* to
enclose other tests in this macro, including future ones.
* aclocal.m4: Regenerate.
* configure: Regenerate.
* docs/faq/index.html: Update location of libg++ FAQ.
* docs/faq/index.txt: Regenerate.
From-SVN: r34137
(extract_muldiv): When constructing a multiplier/divisor, do not expect
const_binop to correctly determine if overflow has occured, so check explicitly.
From-SVN: r34135
* decl2.c (maybe_retrofit_in_chrg): Don't create in-charge
parameters for template functions.
* pt.c (tsubst_decl): Make sure we call maybe_retrofit_in_chrg for
destructors as well as constructors.
From-SVN: r34120
