* except.h (protect_cleanup_actions): Remove it.
(lang_protect_cleanup_actions): Declare it.
* except.c (protect_cleanup_actions): Remove it.
(lang_protect_cleanup_actions): New variable.
(init_eh): Don't make protect_cleanup_actions a GC root.
(expand_eh_region_and_cleanup): Call
lang_protect_cleanup_actions.
(output_function_exception_table): Remove unused `align'
variable.
* varasm.c (assemble_external): Abort if we have not yet
opened the assembly output file.
* except.c (cp_protect_cleanup_actions): New function.
(init_exception_processing): Don't set protect_cleanup_actions
here. Do set lang_protect_cleanup_actions.
From-SVN: r42218
* recog.c (validate_replace_rtx_1): Use "TO" mode if not VOIDmode
when calling simplify_subreg. This is needed to allow replacing
of expression of one mode by expression of different mode.
From-SVN: r42214
* except.c (eh_data_format_name): Move to ...
* dwarf2asm.c: ... here. Use designated initializers if available.
(dw2_asm_output_encoded_addr_rtx): Accept varargs commentary.
* dwarf2asm.h: Update declarations.
* dwarf2out.c (output_cfi) [DW_CFA_set_loc]: If for_eh, mind
ASM_PREFERRED_EH_DATA_FORMAT.
(output_call_frame_info): Likewise. Use 'L' augmentation for
the LSDA encoding.
* unwind-dw2-fde.h (struct fde_vector): New.
(struct old_object): Rename from struct object.
(struct object): New.
(__register_frame_info_bases): Declare.
(__register_frame_info_table_bases): Declare.
(struct dwarf_fde): Remove explicit pc_begin/pc_range members.
* unwind-dw2-fde.c (objects): Remove.
(unseen_objects, seen_objects): New.
(__register_frame_info_bases): New.
(__register_frame_info): Use it.
(__register_frame_info_table_bases): New.
(__register_frame_info_table): Use it.
(__deregister_frame_info): Rewrite for changed object struct.
(base_from_object, get_cie_encoding, get_fde_encoding): New.
(fde_unencoded_compare): Rename from fde_compare; uninline.
(fde_single_encoding_compare, fde_mixed_encoding_compare): New.
(start_fde_sort): Adjust for new definition of fde_vector.
(fde_insert): Likewise.
(end_fde_sort): Likewise. Select comparison function based
on properties of the object.
(fde_split): Take object and fde_compare_t arguments.
(frame_heapsort, fde_merge): Likewise.
(classify_object_over_fdes): Rename from count_fdes. Handle
encoded pointers. Collect encoding, mixed_encoding, and pc_begin
for the object.
(add_fdes): Handle encoded pointers.
(init_object): Rename from frame_init. Update for new struct object.
(linear_search_fdes): Rename from search_fdes. Handle encoded
pointers.
(binary_search_unencoded_fdes): Broken out from _Unwind_Find_FDE.
(binary_search_single_encoding_fdes): New.
(binary_search_mixed_encoding_fdes): New.
(search_object): New.
(_Unwind_Find_FDE): Update for new struct object. Fill in
the dwarf_eh_bases.
* unwind-dw2.c: Include unwind-pe.h. Constify all pointers
iterating over EH data.
(_Unwind_FrameState): Remove saw_lsda, addr_encoding. Add
fde_encoding, lsda_encoding.
(read_uleb128, read_sleb128): Remove.
(read_encoded_pointer): Remove. All callers use read_encoded_value.
(extract_cie_info): Set lsda_encoding from 'L' augmentation.
(uw_frame_state_for): Don't set bases.func. Handle encoded fde
pointers.
* unwind-pe.h: Add "struct" to _Unwind_Context references.
From-SVN: r42176
* Makefile.in (toplev.o): Add dependency on dwarf2asm.h.
* toplev.c: Include dwarf2asm.h for prototype of
dw2_output_indirect_constants.
From-SVN: r42165
