ic960 Compiler Driver
3-37
3
ac=
n
Aligns struct data types on the byte boundary
specified by
n
.
n
can be 1, 2, 4, 8, or 16.
bc Generates code that is backward-compatible with
releases of ic960 before Release 3.0.
be Generates objects that execute in a big-endian
memory environment.
cave Generate all functions as CAVE secondary
functions.
core0 | core1 | generate code that is compatible with multiple
core2 | core3 | i960 processor types. Additionally, when you
use a
-Gcore option, you can include another
-A switch to generate code that is optimized for a
particular architecture, but still compatible with a
group of architectures. The table below lists the
architectures that are supported by a
-Gcore
option and the -A options that you can use with
them.
Table 3-4 Gcore Supported Architecures
Option Name Compatible Architectures
Gcore0
Jx, Hx, RP
Gcore1
Kx, Sx, Cx, Jx, Hx
Gcore2
Jx, Hx
Gcore3
Cx, Jx, Hx
cs or cu Treats char data types as signed or unsigned,
respectively.
cs is the default.