------- Comment #4 from ubizjak at gmail dot com 2008-01-20 15:34 ------- (In reply to comment #3) > Double checking patch, I don't see obvious mistakes. Since the patch should > only affect register allocation decisions, either we see a latent bug, or > another example of x86 extra precision causing FP program to misbehave. I > used > to have LD_PRELOAD library to set 64bit precision that often helped, I will
You can add -mpc=64 to your compile flags instead of LD_PRELOAD trick. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34852
