config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js, arm1136jfs, and armv6j.

	* config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
	arm1136jfs, and armv6j.
	* config/arm/arm.c (FL_ARCH6J): New macro.
	(FL_VFPV2): Likewise.
	(all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
	and arm1136jfs.
	(all_architectures): Add entry for armv6j.
	(arm_override_options): Add entries for arm926ejs, arm1026ejs,
	arm1136js, and arm1136jfs.
	* config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
	(TARGET_CPU_arm1026ej_s): Likewise.
	(TARGET_CPU_arm1136j_s): Likewise.
	(TARGET_CPU_arm1136jf_s): Likewise.
	* doc/invoke.texi: Document new ARM cores and architecture
	variants.

From-SVN: r72709

gcc/doc/invoke.texi

@@ -6642,8 +6642,10 @@ assembly code.  Permissible names are: @samp{arm2}, @samp{arm250},
 @samp{arm7500}, @samp{arm7500fe}, @samp{arm7tdmi}, @samp{arm8},
 @samp{strongarm}, @samp{strongarm110}, @samp{strongarm1100},
 @samp{arm8}, @samp{arm810}, @samp{arm9}, @samp{arm9e}, @samp{arm920},
-@samp{arm920t}, @samp{arm940t}, @samp{arm9tdmi}, @samp{arm10tdmi},
-@samp{arm1020t}, @samp{xscale}, @samp{iwmmxt}, @samp{ep9312}.
+@samp{arm920t}, @samp{arm926ejs}, @samp{arm940t}, @samp{arm9tdmi},
+@samp{arm10tdmi}, @samp{arm1020t}, @samp{arm1026ejs},
+@samp{arm1136js}, @samp{arm1136jfs} ,@samp{xscale}, @samp{iwmmxt},
+@samp{ep9312}.
 
 @itemx -mtune=@var{name}
 @opindex mtune
@@ -6663,7 +6665,8 @@ name to determine what kind of instructions it can emit when generating
 assembly code.  This option can be used in conjunction with or instead
 of the @option{-mcpu=} option.  Permissible names are: @samp{armv2},
 @samp{armv2a}, @samp{armv3}, @samp{armv3m}, @samp{armv4}, @samp{armv4t},
-@samp{armv5}, @samp{armv5t}, @samp{armv5te}, @samp{iwmmxt}, @samp{ep9312}.
+@samp{armv5}, @samp{armv5t}, @samp{armv5te}, @samp{armv6j},
+@samp{iwmmxt}, @samp{ep9312}.
 
 @item -mfpe=@var{number}
 @itemx -mfp=@var{number}