URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [alias-2.c] - Blame information for rev 154

Details | Compare with Previous | View Log


// { dg-do compile }
// { dg-options "-Wstrict-aliasing=2 -fstrict-aliasing" }
 
struct foo {
  char c;
  char d;
  short s;
  int i;
} bar;
 
int
sub1 (long long int foobar)
{
  struct foo *tmp = (struct foo *) &foobar; // { dg-warning "type-punned pointer might" "" }
  return tmp->i;
}

Line No.	Rev	Author	Line
1	149	jeremybenn	`// { dg-do compile }`
2			`// { dg-options "-Wstrict-aliasing=2 -fstrict-aliasing" }`
3
4			`struct foo {`
5			`char c;`
6			`char d;`
7			`short s;`
8			`int i;`
9			`} bar;`
10
11			`int`
12			`sub1 (long long int foobar)`
13			`{`
14			`struct foo tmp = (struct foo ) &foobar; // { dg-warning "type-punned pointer might" "" }`
15			`return tmp->i;`
16			`}`

Browse

Tools

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [alias-2.c] - Blame information for rev 154