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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [20020715-1.c] - Blame information for rev 298

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/* PR optimization/7153 */
/* Verify that GCC doesn't promote a register when its
   lifetime is not limited to one basic block. */
 
void f(char);
void g(void);
 
void scale(void)
{
  int width;
  char bytes;
  char *src;
 
  if (width)
  {
    bytes = *src;
    g();
    width *= bytes;
  }
 
  f(bytes);
}

Line No.	Rev	Author	Line
1	297	jeremybenn	`/* PR optimization/7153 */`
2			`/* Verify that GCC doesn't promote a register when its`
3			`lifetime is not limited to one basic block. */`
4
5			`void f(char);`
6			`void g(void);`
7
8			`void scale(void)`
9			`{`
10			`int width;`
11			`char bytes;`
12			`char *src;`
13
14			`if (width)`
15			`{`
16			`bytes = *src;`
17			`g();`
18			`width *= bytes;`
19			`}`
20
21			`f(bytes);`
22			`}`

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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [20020715-1.c] - Blame information for rev 298