Ada: Fix miscompilation of GNAT tools with -march=znver3

The throw and catch sides of the Ada exception machinery disagree about
the BIGGEST_ALIGNMENT setting.

gcc/ada/
	PR ada/120440
	* gcc-interface/Makefile.in (GNATLINK_OBJS): Add s-excmac.o.
	(GNATMAKE_OBJS): Likewise.
1 file changed