Unroll all loops even if the number of iterations is uncertain when the loop is entered.
IA-32, IntelĀ® 64, IA-64 architectures
Linux and Mac OS X: |
-funroll-all-loops |
Windows: |
None |
None
OFF |
Do not unroll all loops. |
Unroll all loops, even if the number of iterations is uncertain when the loop is entered. There may a performance impact with this option.
None