| /* 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" } } */ |