File: cse

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tcng 10b-1
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# base line: without -Onocse, common subexpressions are eliminated ------------
tcc -xif:err 2>&1 | grep match
prio {
    drop if raw.ns == 1;
    drop if raw.ns == 1;
}
EOF
match 0:0:16=0x0001 action 1
match action 0
# with -Onocse, common subexpressions are not eliminated ----------------------
tcc -Onocse -xif:err 2>&1 | grep match
prio {
    drop if raw.ns == 1;
    drop if raw.ns == 1;
}
EOF
match 0:0:16=0x0001 action 1
match 0:0:16=0x0001 action 1
match action 0
# with -Ocse, common subexpressions are eliminated ----------------------------
tcc -xif:err 2>&1 | grep match
prio {
    drop if raw.ns == 1;
    drop if raw.ns == 1;
}
EOF
match 0:0:16=0x0001 action 1
match action 0