"Dr. Werner Fink" <wer...@suse.de> writes: > On x86_64 the gdb shows: > > Program received signal SIGFPE, Arithmetic exception. > 0x0000000000462cd5 in exp2 () at expr.c:761 > 761 val1 /= val2; > (gdb) print val1 > $1 = -9223372036854775808 > (gdb) print val2 > $2 = -1 > > which is strange.
Not at all. Overflow invokes undefined behaviour. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."