Hi,

gas 2.18.50 (CodeSourcery 2008q3) produces the Thumb-2 opcode for nop even if v4t is selected:

        .syntax unified
        .text
        nop

Assembled with:
arm-none-eabi-as -march=armv4t  t.S -o t.o

Objectcode is 0xbf00 instead of 0x46c0 (mov r8,r8).

Regards,
--
42Bastian Schick

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