Development Reference Guides

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freg-struct-return

Tells the compiler to return struct and union values in registers when possible.
Architecture Restrictions
Only available on IA-32 architecture

Syntax

Linux:
-freg-struct-return
Windows:
None
Arguments
None
Default
OFF
Description
This option tells the compiler to return
struct
and
union
values in registers when possible.
This option only applies to host compilation. When offloading is enabled, it does not impact device-specific compilation.
IDE Equivalent
None
Alternate Options
None

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.