re PR lto/44230 (Do not create need for multiple EH personalities)

re PR lto/44230 (Do not create need for multiple EH personalities)

	PR lto/44230
	* dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
lto/
	* lto.h (lto_eh_personality): New prototype.
	* lto.c: Include debug.h.
	(first_personality_decl): New static variable.
	(lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
	first function for which it is non-null.
	(lto_eh_personality_decl): New static variable.
	(lto_eh_personality): New function.
	* lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
	* Make-lang.in (lto/lto.o): Add dependency on debug.h.

From-SVN: r159921