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/] [Wstrict-overflow-18.c] - Diff between revs 149 and 154

Rev 149	Rev 154
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow" } */`	`/* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow" } */`

`/* Don't warn about an overflow when folding i > 0. The loop analysis`	`/* Don't warn about an overflow when folding i > 0. The loop analysis`
`should determine that i does not wrap. */`	`should determine that i does not wrap. */`

`struct c { unsigned int a; unsigned int b; };`	`struct c { unsigned int a; unsigned int b; };`
`extern void bar (struct c *);`	`extern void bar (struct c *);`
`int`	`int`
`foo (struct c *p)`	`foo (struct c *p)`
`{`	`{`
`int i;`	`int i;`
`int sum = 0;`	`int sum = 0;`

`for (i = 0; i < p->a - p->b; ++i)`	`for (i = 0; i < p->a - p->b; ++i)`
`{`	`{`
`if (i > 0)`	`if (i > 0)`
`sum += 2;`	`sum += 2;`
`bar (p);`	`bar (p);`
`}`	`}`
`return sum;`	`return sum;`
`}`	`}`