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2
nostdinc (No Standard Header Files)
Do not use standard
header files.
2-44
i960 Processor Compiler User's Guide
mstrict-ref-def
mtail-call |
mno-tail-call
mwait= n
Do not search the standard system directories for header files. Only the
directories specified with
appropriate) are searched. Using
directories from the search path except those you specify.
generates potentially unaligned references when
it seems advantageous to do so. When
is enabled, sequences of
mstrict-align
smaller memory references are used instead of
larger ones that might not be correctly aligned.
The default is on for C-series and J-series
processors.
Generate code so that an uninitialized file-scope
variable definition causes space to be allocated in
the
section instead of as a
.bss
This enforces a single unique definition of a
variable.
Generate output that converts (does not
convert)
instructions immediately followed
call
by
instructions to branches to the call target.
ret
While generating faster code, this option makes
debugging more difficult.
default at
or higher.
O2
Specifies the expected number of wait-states for
the memory being used in the target. This can
make a difference in which optimizations are
cost-effective and in the instruction scheduling
optimization.
must be in the range 0.32.
n
options (and the current directory, when
I
and
nostdinc
symbol.
.comm
is the
mtail-call
, you can eliminate all
I-
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