tree b5b19aa8a7f6f4f675b6396787df61cc9dff0829
parent 21f63567de27880bbc4bf8aa24e3d387c1dfb275
author Szabolcs Nagy <szabolcs.nagy@arm.com> 1528820304 +0100
committer Szabolcs Nagy <szabolcs.nagy@arm.com> 1528903952 +0100

Fix floating-point exceptions with clang

Add optimization barriers to prevent constant folding and code moving
transformations.  Use opt_barrier_ and force_eval_ consistently to work
around fenv semantics breaking optimizations.