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ic960 Compiler Driver
F (Fine-tune)
Adjust optimizations.
F arg [, arg ]...
is any of:
arg
ai | noai
ca | noca
cb | nocb
lp | nolp
pf | nopf
sa | nosa
enables/disables procedure in-lining using
heuristics at optimization level 2.
enables/disables code alignment; generate (do
not generate) alignment directives prior to labels
that are not entered from above.
enables/disables use of compare and branch
instructions.
enables/disable code generation of functions
using the
calling sequence at optimization
bal
level 1 or 2.
is the default at optimization
nolp
level 1, and
is the default at optimization
lp
level 2.
This option is obsolete. It is recognized but has
no effect.
determines whether or not the compiler risks
generating memory references that are not
provably aligned. If
Fnosa
compiler occasionally generates potentially
unaligned references when it seems
advantageous to do so. When
sequences of smaller memory references are
used instead of larger ones that might not be
correctly aligned.
is selected, the
is enabled,
Fsa
3
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