------- Comment #6 from ubizjak at gmail dot com 2009-11-09 07:38 ------- (In reply to comment #5) > bt with a memory object and a register index will _not_ truncate the argument:
Actually, we avoid bt with memory objects just because of this (handling of memory op is not consistent with register op). Please look at i386.md. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36503
