Datasheet

C and C++ Compiler Implementation Limits

D.2 Internal limits

In addition to the limits described in Table D-1 on page D-2, the compiler has internal

limits as listed in Table D-2.

Table D-2 Internal limits

Description ARM

Maximum number of lines in a C source file. (A file with more lines gives

wrapped line numbers in messages because the internal format for line numbers

is a 16-bit unsigned short.)

65536

Maximum number of relocatable references in a single translation unit. memory

Maximum number of virtual registers. 65536

Maximum number of overload arguments. 256

Number of characters in a mangled name before it will be truncated. 4096

Number of bits in the smallest object that is not a bit field (

CHAR_BIT

). 8

Maximum number of bytes in a multibyte character, for any supported locale

(

MB_LEN_MAX