Developer Guide and Reference

Contents

fblocks

Determines whether Apple* blocks are enabled or disabled.

Syntax

Linux:
None
macOS:
-fblocks
-fno-blocks
Windows:
None
Arguments
None
Default
-fblocks
Apple* blocks are enabled.
Description
This option determines whether Apple* blocks (block variable declarations) are enabled or disabled.
If you want to disable Apple* blocks, specify -fno-blocks.
To use this feature,
macOS*
10.6 or greater is required.
Alternate Options
None

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

Notice revision #20110804