OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [recip-5.c] - Blame information for rev 154

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 149 jeremybenn
/* { dg-options "-O1 -funsafe-math-optimizations -ftrapping-math -fdump-tree-recip -fdump-tree-optimized" } */
2
/* { dg-do compile } */
3
 
4
/* Test the reciprocal optimizations together with trapping math.  */
5
 
6
extern int f2();
7
 
8
double f1(double y, double z, double w, double j, double k)
9
{
10
  double b, c, d, e, f, g;
11
 
12
  if (f2 ())
13
    /* inserts one division here */
14
    b = 1 / y, c = z / y, d = j / y;
15
  else
16
    /* one division here */
17
    b = 3 / y, c = w / y, d = k / y;
18
 
19
  /* and one here, that should be removed afterwards but is not right now */
20
  e = b / y;
21
  f = c / y;
22
  g = d / y;
23
 
24
  return e + f + g;
25
}
26
 
27
/* { dg-final { scan-tree-dump-times " / " 3 "recip" } } */
28
/* { dg-final { scan-tree-dump-times " / " 2 "optimized" { xfail *-*-* } } } */
29
/* { dg-final { cleanup-tree-dump "recip" } } */
30
/* { dg-final { cleanup-tree-dump "optimized" } } */
31
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.