------- Comment #11 from aph at gcc dot gnu dot org 2009-04-22 17:47 ------- I suspect the reason the limit is 30 is that when that code was written the largest register set was 32 registers, 2 of which were reserved to the implementation. Inline asm hasn't kept up with the hardware.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39847
