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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [reassoc-4.c] - Blame information for rev 823

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized -ffast-math" } */
float a, b, c, d;
extern int printf (const char *, ...);
int main(void)
{
  float e;
  float f;
  /* We should not be able to transform these into the same expression, and only have two additions.  */
  e = a + b;
  e = e + c;
  f = c + a;
  f = f + b;
  printf ("%f %f\n", e, f);
}
 
/* { dg-final { scan-tree-dump-times "\\\+" 2 "optimized"} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fdump-tree-optimized -ffast-math" } */`
3			`float a, b, c, d;`
4			`extern int printf (const char *, ...);`
5			`int main(void)`
6			`{`
7			`float e;`
8			`float f;`
9			`/* We should not be able to transform these into the same expression, and only have two additions. */`
10			`e = a + b;`
11			`e = e + c;`
12			`f = c + a;`
13			`f = f + b;`
14			`printf ("%f %f\n", e, f);`
15			`}`
16
17			`/* { dg-final { scan-tree-dump-times "\\\+" 2 "optimized"} } */`
18			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [reassoc-4.c] - Blame information for rev 823