2007-06-05 Jakub Jelinek <jakub@redhat.com>

2007-06-05  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c
	(__mpn_construct_long_double): Fix conversion where result ought
	to be smaller than __LDBL_MIN__, or the low double should be
	denormal.  Fix decision where to negate low double - honor round
	to even rules.
	* stdio-common/tst-sprintf2.c: Include string.h.
	(COMPARE_LDBL): Define.
	(TEST): Also test whether a string hexadecimal float representation
	can be parsed back to the number.
	(main): Add a couple of further tests.

2007-06-04  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
	(PRINT_FPHEX_LONG_DOUBLE): Fix printing numbers where lower double
	is non-zero, but smaller than 2 * __DBL_MIN__.
	* stdio-common/tst-sprintf2.c: New test.
	* stdio-common/Makefile (tests): Add tst-sprintf2.