gcc
	PR/18549
	* defaults.h (TARGET_USE_JCR_SECTION): New macro.
	* doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
	* config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
	default.

gcc/java
	PR/18549
	* class.c (emit_register_classes): Use TARGET_USE_JCR_SECTION.
	Update comment.

From-SVN: r92078