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/* PR optimization/12640
 
   We used to get into an infinite loop while trying to
   figure out `strlen (resultString)'.  This showed up as
   a stack overflow while compiling tk.  */
 
/* { dg-do compile } */
/* { dg-options "-O1" } */
 
extern __SIZE_TYPE__ strlen (const char *);
 
int i;
 
static void
SendEventProc (char *resultString)
{
  char *p;
 
  resultString = "";
  while (*p == '-')
    {
      if (p[2] == ' ')
        {
          resultString = p + 3;
        }
    }
  for (;;)
    {
      i = strlen (resultString) + 1;
    }
}
 

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* PR optimization/12640`
2
3			`We used to get into an infinite loop while trying to`
4			figure out `strlen (resultString)'. This showed up as
5			`a stack overflow while compiling tk. */`
6
7			`/* { dg-do compile } */`
8			`/* { dg-options "-O1" } */`
9
10			`extern __SIZE_TYPE__ strlen (const char *);`
11
12			`int i;`
13
14			`static void`
15			`SendEventProc (char *resultString)`
16			`{`
17			`char *p;`
18
19			`resultString = "";`
20			`while (*p == '-')`
21			`{`
22			`if (p[2] == ' ')`
23			`{`
24			`resultString = p + 3;`
25			`}`
26			`}`
27			`for (;;)`
28			`{`
29			`i = strlen (resultString) + 1;`
30			`}`
31			`}`
32

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20031113-1.c] - Blame information for rev 867