Enables the use of profiling information during optimization.
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IA-32 architecture, Intel® 64 architecture, IA-64 architecture
| Linux and Mac OS: | -prof-use |
| Windows: | /Qprof-use |
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| OFF | Profiling information is not used during optimization. |
This option enables the use of profiling information (including function splitting and function grouping) during optimization. It enables option -fnsplit (Linux) or /Qfnsplit (Windows).
This option instructs the compiler to produce a profile-optimized executable and it merges available profiling output files into a pgopti.dpi file.
Note that there is no way to turn off function grouping if you enable it using this option.
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