There are no details on arguments for #pragma float_control directive in Intel C++ Compiler User and Reference Guides:
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float_control - specifies floating-point behavior for a function
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Please consult the Microsoft compiler documentation for full details about the Intel supported pragma float_control, e.g. http://msdn.microsoft.com/en-us/library/45ec64h6(v=vs.100).aspx
Sergey,
the /Qhelp_pragma works. try "icl /c /Qhelp-pragma test.c
Make sure "test.c" exists.
Jennifer
It is "/Qhelp-pragma" not "/Qhelp_pragma"
"minus" not "underbar"
Jim Dempsey
For more complete information about compiler optimizations, see our Optimization Notice.