konica sarker <konica.sarker@xxxxxxxxx> writes: > <var_decl 0xb776a284 z > type <real_type 0xb7769120 float address-space-1 SF > size <integer_cst 0xb76972c0 constant 32> > unit size <integer_cst 0xb7697060 constant 4> > align 32 symtab 0 alias set -1 canonical type 0xb7769120 precision 32> > used public external common SF defer-output file /tmp/test.c line > 21 col 21 size <integer_cst 0xb76972c0 32> unit size <integer_cst > 0xb7697060 4> > align 32> > > > this is my tree code . I have printed my tree by debug_tree. > can you tell me how can I extract the information address-space-1 from > this code??? I'm sorry, I don't understand what you mean. I can see the string address-space-1 right there in the output. Do you mean: given this tree, how can you write code which determines the address space? Use TYPE_ADDR_SPACE. Ian