After improved compilation of append, regexps improve and regex-dna is 35% faster.
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/
4518062
gcc -O2 chameneosredux.c -lpthread 8.05u 63.43s 11.16r
gccgo -O2 chameneosredux.go 82.95u 304.37s 207.64r
gc chameneosredux 9.42u 0.00s 9.43r
+
+# May 13, 2011
+# after gc update to inline append when possible - 35% faster
+
+regex-dna 100000
+ gc regex-dna 3.94u 0.00s 3.95r
+ gc regex-dna-parallel 4.15u 0.01s 1.63r
+ gc_B regex-dna 4.01u 0.01s 4.02r