26 lines
509 B
C
26 lines
509 B
C
/* PR tree-optimization/50717 */
|
|
/* Ensure that widening multiply-and-accumulate is not used where integer
|
|
type promotion or users' casts should prevent it. */
|
|
|
|
/* { dg-options "-O2 -fdump-tree-widening_mul" } */
|
|
|
|
long long
|
|
f (unsigned int a, char b, long long c)
|
|
{
|
|
return (a * b) + c;
|
|
}
|
|
|
|
int
|
|
g (short a, short b, int c)
|
|
{
|
|
return (short)(a * b) + c;
|
|
}
|
|
|
|
int
|
|
h (char a, char b, int c)
|
|
{
|
|
return (char)(a * b) + c;
|
|
}
|
|
|
|
/* { dg-final { scan-tree-dump-times "WIDEN_MULT_PLUS_EXPR" 0 "widening_mul" } } */
|