Restore arm-eabi bootstrap (PR target/50978)

	PR target/50978
	* config/arm/t-bpabi: New file.
	* config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
	arm*-*-linux-*eabi.
	(arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
	arm*-*-uclinux*eabi.
	(arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
	for arm*-*-eabi*.

From-SVN: r180839

gcc/ChangeLog

+2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR target/50978
+	* config/arm/t-bpabi: New file.
+	* config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
+	arm*-*-linux-*eabi.
+	(arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
+	arm*-*-uclinux*eabi.
+	(arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
+	for arm*-*-eabi*.
+
 2011-11-03  Michael Matz  <matz@suse.de>
 
 	PR bootstrap/50857

gcc/config.gcc

@@ -824,7 +824,7 @@ arm*-*-linux*)			# ARM GNU/Linux with ELF
 	case ${target} in
 	arm*-*-linux-*eabi)
 	    tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
-	    tmake_file="$tmake_file arm/t-arm-elf arm/t-linux-eabi"
+	    tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
 	    # Define multilib configuration for arm-linux-androideabi.
 	    case ${target} in
 	    *-androideabi)
@@ -851,6 +851,7 @@ arm*-*-uclinux*)		# ARM ucLinux
 	case ${target} in
 	arm*-*-uclinux*eabi)
 	    tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h"
+	    tmake_file="$tmake_file arm/t-bpabi"
   	    # The BPABI long long divmod functions return a 128-bit value in
 	    # registers r0-r3.  Correctly modeling that requires the use of
 	    # TImode.
@@ -875,6 +876,7 @@ arm*-*-eabi* | arm*-*-symbianelf* )
 	case ${target} in
 	arm*-*-eabi*)
 	  tm_file="$tm_file newlib-stdint.h"
+	  tmake_file="${tmake_file} arm/t-bpabi"
 	  use_gcc_stdint=wrap
 	  ;;
 	arm*-*-symbianelf*)

gcc/config/arm/t-bpabi

+EXTRA_HEADERS += $(srcdir)/ginclude/unwind-arm-common.h