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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr50717-1.c] - Blame information for rev 689

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/* 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" } } */

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* PR tree-optimization/50717 */`
2			`/* Ensure that widening multiply-and-accumulate is not used where integer`
3			`type promotion or users' casts should prevent it. */`
4
5			`/* { dg-options "-O2 -fdump-tree-widening_mul" } */`
6
7			`long long`
8			`f (unsigned int a, char b, long long c)`
9			`{`
10			`return (a * b) + c;`
11			`}`
12
13			`int`
14			`g (short a, short b, int c)`
15			`{`
16			`return (short)(a * b) + c;`
17			`}`
18
19			`int`
20			`h (char a, char b, int c)`
21			`{`
22			`return (char)(a * b) + c;`
23			`}`
24
25			`/* { dg-final { scan-tree-dump-times "WIDEN_MULT_PLUS_EXPR" 0 "widening_mul" } } */`
26			`/* { dg-final { cleanup-tree-dump "widening_mul" } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr50717-1.c] - Blame information for rev 689