vec-guard-write, Qvec-guard-write

Tells the compiler to perform a conditional check in a vectorized loop.

IDE Equivalent

None

Architectures

IA-32 architecture, Intel® 64 architecture

Syntax

Linux and Mac OS X: -vec-guard-write
-no-vec-guard-write
Windows: /Qvec-guard-write
/Qvec-guard-write-

Arguments

None

Default

-no-vec-guard-write or /Qvec-guard-write- The compiler uses default heuristics when checking vectorized loops.

Description

This option tells the compiler to perform a conditional check in a vectorized loop. This checking avoids unnecessary stores and may improve performance.

Alternate Options

None