------- Comment #34 from vvv at ru dot ru 2009-05-14 19:43 ------- (In reply to comment #32) > Please make sure that you only test nop paddings for branch insns, > not nop paddings for branch targets, which prefer 16byte alignment.
Additional tests (for Core2) results: 1. Execution time don't depend on paddings for branch target. 2. Execution time don't depend on position of NOP within 16-byte chunk with 4 branch. Even if NOP inserted between CMP and conditional jump. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39942