autotest-tests: force to use gcc to compile a benchmark

clang could not compile iTLB_benchmark_function.c so we need
to use gcc to build this test. upstream bug filed

TEST=it uses gcc even CC=clang is set.

Change-Id: I2e0ed115d8cf47687e6bb33ed504eddecc7e3765
Commit-Ready: Yunlian Jiang <>
Tested-by: Yunlian Jiang <>
Reviewed-by: Yunlian Jiang <>
1 file changed