2010-06-23 Robert Dewar <dewar@adacore.com>

2010-06-23  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb: Minor reformatting.

2010-06-23  Doug Rupp  <rupp@adacore.com>

	* bindusg.adb (Display): Write -Hnn line.
	* bindgen.adb (Gen_Adainit_Ada): Write Heap_Size to binder file as
	necessary.
	* init.c (__gl_heap_size): Rename from __gl_no_malloc_64 and change
	valid values to 32 and 64.
	(GNAT$NO_MALLOC_64): Recognize TRUE, 1, FALSE, and 0 in addition to
	ENABLE, DISABLE as valid settings.
	* switch-b.adb (Scan_Binder_Switches): Process -Hnn switch.
	* opt.ads (Heap_Size): New global variable.
	* gcc-interface/utils2.c (maybe_wrap_malloc): Remove mostly redundant
	TARGET_MALLOC64 check. Fix comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161243 138bc75d-0d04-0410-961f-82ee72b054a4