Enables or disables prefetches that are issued before a loop is entered.
IA-64 architecture
Linux: |
-opt-prefetch-initial-values -no-opt-prefetch-initial-values |
Mac OS X: |
None |
Windows: |
/Qopt-prefetch-initial-values /Qopt-prefetch-initial-values- |
None
-opt-prefetch-initial-values |
Prefetches are issued before a loop is entered. |
This option enables or disables prefetches that are issued before a loop is entered. These prefetches target the initial iterations of the loop.
When -O1 or higher is specified on IA-64 architecture, prefetches are issued before a loop is entered. To disable these prefetches, specify -no-opt-prefetch-initial-values (Linux) or /Qopt-prefetch-initial-values- (Windows).
None