config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2 debugging on Solaris 7 and up.

	* config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
	debugging on Solaris 7 and up.

From-SVN: r80785

gcc/ChangeLog

+2004-04-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
+	debugging on Solaris 7 and up.
+
 2004-04-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 
 	* doc/install.texi (Specific, mips-sgi-irix5): Reflect working

gcc/config.gcc

@@ -987,6 +987,11 @@ i[34567]86-*-solaris2*)
 	else
 		tmake_file="$tmake_file t-slibgcc-sld"
 	fi
+	case ${target} in
+	*-*-solaris2.[789] | *-*-solaris2.1[0-9])
+		tm_file="$tm_file tm-dwarf2.h"
+		;;
+	esac
 	extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
 	case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
 	  no:*:*) ;;