URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr50717-1.c] - Rev 689
Compare with Previous | Blame | View Log
/* 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" } } */ /* { dg-final { cleanup-tree-dump "widening_mul" } } */