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r121332 - in /trunk/gcc: ChangeLog fold-const.c


Author: sayle
Date: Tue Jan 30 04:39:59 2007
New Revision: 121332

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121332
Log:

	* fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
	avoid undefined behaviour on overflow.  Use force_fit_type_double
	to construct the constant with the specified TREE_OVERFLOW.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c


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