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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [overflow-warn-6.c] - Blame information for rev 689

Details | Compare with Previous | View Log


/* Test non-constant operands in overflowed expressions.  */
/* { dg-do compile } */
/* { dg-options "-std=c99 -Woverflow" } */
 
#include <limits.h>
 
int
h1 (int x)
{
  return x * (0 * (INT_MAX + 1)); /* { dg-warning "integer overflow in expression" } */
}
 
int
h2 (int x)
{
  return ((INT_MAX + 1) * 0) * x; /* { dg-warning "integer overflow in expression" } */
}
 

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* Test non-constant operands in overflowed expressions. */`
2			`/* { dg-do compile } */`
3			`/* { dg-options "-std=c99 -Woverflow" } */`
4
5			`#include <limits.h>`
6
7			`int`
8			`h1 (int x)`
9			`{`
10			`return x * (0 * (INT_MAX + 1)); /* { dg-warning "integer overflow in expression" } */`
11			`}`
12
13			`int`
14			`h2 (int x)`
15			`{`
16			`return ((INT_MAX + 1) * 0) * x; /* { dg-warning "integer overflow in expression" } */`
17			`}`
18

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [overflow-warn-6.c] - Blame information for rev 689