------- Comment #14 from vincent at vinc17 dot org 2008-10-16 14:20 ------- (In reply to comment #12) > Turning -frounding-math on by default would be a disservice to (most of) our > users which is why the decision was made (long ago) to not enable this by > default.
The compiler should generate correct code by default, and options like -funsafe-math-optimizations are there to allow the users to run the compiler in a non-conforming mode. So, it would be wise to have -frounding-math by default and add -fno-rounding-math to the options enabled by -funsafe-math-optimizations. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34678