(oneiric-i386)$ gcc-4.6 -O2 -g -o test2 test2.c
test2.c: In function 'main':
test2.c:7:3: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
test2.c:7:3: error: 'asm' operand has impossible constraints
and in 4.4 (from lucid):
(oneiric-i386)$ gcc-4.6 -O2 -g -o test2 test2.c
test2.c: In function 'main':
test2.c:7:3: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
test2.c:7:3: error: 'asm' operand has impossible constraints
Seems to be present in 4.6 (from oneiric) also:
(oneiric-i386)$ gcc-4.6 -O2 -g -o test2 test2.c
test2.c: In function 'main':
test2.c:7:3: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
test2.c:7:3: error: 'asm' operand has impossible constraints
and in 4.4 (from lucid):
(oneiric-i386)$ gcc-4.6 -O2 -g -o test2 test2.c
test2.c: In function 'main':
test2.c:7:3: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
test2.c:7:3: error: 'asm' operand has impossible constraints