Viewing file:  builtin-arith-overflow-5.c (1.28 KB) -rw-r--r--
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/* PR rtl-optimization/95862 */
/* { dg-do compile } */
/* { dg-options "-O2" } */
int
f1 (int a, int b)
{
unsigned long long c;
return __builtin_mul_overflow (a, b, &c);
}
int
f2 (int a, unsigned b)
{
unsigned long long c;
return __builtin_mul_overflow (a, b, &c);
}
int
f3 (unsigned a, unsigned b)
{
long long c;
return __builtin_mul_overflow (a, b, &c);
}
int
f4 (int a, unsigned b)
{
long long c;
return __builtin_mul_overflow (a, b, &c);
}
short
f5 (short a, short b)
{
unsigned c;
return __builtin_mul_overflow (a, b, &c);
}
short
f6 (short a, unsigned short b)
{
unsigned c;
return __builtin_mul_overflow (a, b, &c);
}
short
f7 (unsigned short a, unsigned short b)
{
int c;
return __builtin_mul_overflow (a, b, &c);
}
short
f8 (short a, unsigned short b)
{
int c;
return __builtin_mul_overflow (a, b, &c);
}
signed char
f9 (signed char a, signed char b)
{
unsigned short c;
return __builtin_mul_overflow (a, b, &c);
}
signed char
f10 (signed char a, unsigned char b)
{
unsigned short c;
return __builtin_mul_overflow (a, b, &c);
}
signed char
f11 (unsigned char a, unsigned char b)
{
short c;
return __builtin_mul_overflow (a, b, &c);
}
signed char
f12 (signed char a, unsigned char b)
{
short c;
return __builtin_mul_overflow (a, b, &c);
}
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