Hello Ramana, I am trying to build trunk GCC (revision: 195329) on an ARM box and I am getting the following error. What am I doing wrong? Is there any flags that I need to set during configure (I just set prefix)? build/genattrtab ../../trunk-gcc/gcc/config/arm/arm.md insn-conditions.md \ -Atmp-attrtab.c -Dtmp-dfatab.c -Ltmp-latencytab.c genattrtab: unknown value `alu' for `type' attribute Here is the CPU info about the machine: Processor : ARMv7 Processor rev 0 (v7l) processor : 0 BogoMIPS : 1987.37 processor : 1 BogoMIPS : 1987.37 Features : swp half thumb fastmult vfp edsp thumbee vfpv3 vfpv3d16 tls CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x1 CPU part : 0xc09 CPU revision : 0 Hardware : trimslice Thanks, Balaji V. Iyer.