r198880 - in /trunk/gcc: ChangeLog fold-const.c

[glisse@gcc.gnu.org]

Author: glisse
Date: Tue May 14 12:06:27 2013
New Revision: 198880

URL: http://gcc.gnu.org/viewcvs?rev=198880&root=gcc&view=rev
Log:
2013-05-14  Marc Glisse  <marc.glisse@inria.fr>

	PR bootstrap/57266
	* fold-const.c (fold_binary_loc) <shift>: Use an unsigned
	variable for the shift amount. Check that we shift by non-negative
	amounts.


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