------- Additional Comments From pinskia at gcc dot gnu dot org 2005-04-18 19:38 ------- Most likely caused by: 2004-07-05 Roger Sayle <[EMAIL PROTECTED]>
* fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)". Normalize "X % C" as "X % -C" for signed modulus and negative C. Optimize "X % -Y" as "X % Y" for signed modulus. <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0" into "((unsigned) X % Y) == 0". -- What |Removed |Added ---------------------------------------------------------------------------- CC| |roger at eyesopen dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21085