-qlargepage

Description

Instructs the compiler to exploit large page heaps available on Power 4 systems running AIX v5.1D or later.

Syntax

Read syntax diagramSkip visual syntax diagram        .-nolargepage-.
>>- -q--+-largepage---+----------------------------------------><

Notes

Compiling with -qlargepage can result in improved program performance. This option has effect only on Power 4 systems running AIX v5.1D or later.

This option is only valid when used together with IPA (-qipa, -O4, -O5 compiler options).

Example

To compile myprogram.c to use large page heaps, enter:

xlc++ myprogram.c -qlargepage

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