extern int printf(const char *, ...);
void testL(long long Arg) {
printf("%lld\n", Arg / (1LL << 4));
}
int main() {
unsigned long B53 = - (1LL << 53);
testL(B53 + 65);
return 0;
}
GCC 3.4.2 miscompiles this when compiling with -m32 on Sparc. It should print
4, instead it prints -562949953421307. :(
-Chris
--
Summary: Trivial code miscompilation on 32-bit Sparc
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: sabre at nondot dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25542
