See detailed High-level Language Optimizations (HLO) section.
Option |
Description |
Default |
-ivdep_parallel |
Indicates there is absolutely no loop-carried memory dependency in the loop where IVDEP directive is specified. |
OFF |
-prefetch[-] |
Enables or disables prefetch insertion (requires -O3). |
-prefetch |
-scalar_rep[-] |
Enables (default) or disables scalar replacement performed during loop
transformations (requires -O3). |
-scalar_rep |
-unroll[n] |
n: set maximum number of times to unroll a loop |
-unroll |