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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-pre-15.c] - Blame information for rev 816

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-rtl-expand-details" } */
 
/* Verify we PRE the strlen call, as strlen("") folds to zero.  */
 
extern __SIZE_TYPE__ strlen (const char *);
 
__SIZE_TYPE__ mystrlen (const char *s)
{
  if (!s)
    s = "";
  return strlen(s);
}
 
/* { dg-final { scan-rtl-dump "PART.. = 0" "expand" } } */
/* { dg-final { cleanup-rtl-dump "expand" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fdump-rtl-expand-details" } */`
3
4			`/* Verify we PRE the strlen call, as strlen("") folds to zero. */`
5
6			`extern __SIZE_TYPE__ strlen (const char *);`
7
8			`__SIZE_TYPE__ mystrlen (const char *s)`
9			`{`
10			`if (!s)`
11			`s = "";`
12			`return strlen(s);`
13			`}`
14
15			`/* { dg-final { scan-rtl-dump "PART.. = 0" "expand" } } */`
16			`/* { dg-final { cleanup-rtl-dump "expand" } } */`

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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-pre-15.c] - Blame information for rev 816