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-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [pr37868.c] - Diff between revs 298 and 399

Rev 298	Rev 399
`/* { dg-do run } */`	`/* { dg-do run } */`
`/* { dg-options "-fno-strict-aliasing" } */`	`/* { dg-options "-fno-strict-aliasing" } */`
`/* { dg-skip-if "unaligned access" { sparc--* } "" "" } /`	`/* { dg-skip-if "unaligned access" { sparc--* } "" "" } /`
	`/* { dg-skip-if "alignment exception" { or32--* } "" "" } /`

`extern void abort (void);`	`extern void abort (void);`
`#if (__SIZEOF_INT__ <= 2)`	`#if (__SIZEOF_INT__ <= 2)`
`struct X {`	`struct X {`
`unsigned char pad : 4;`	`unsigned char pad : 4;`
`unsigned int a : 16;`	`unsigned int a : 16;`
`unsigned int b : 8;`	`unsigned int b : 8;`
`unsigned int c : 6;`	`unsigned int c : 6;`
`} __attribute__((packed));`	`} __attribute__((packed));`
`#else`	`#else`
`struct X {`	`struct X {`
`unsigned char pad : 4;`	`unsigned char pad : 4;`
`unsigned int a : 32;`	`unsigned int a : 32;`
`unsigned int b : 24;`	`unsigned int b : 24;`
`unsigned int c : 6;`	`unsigned int c : 6;`
`} __attribute__((packed));`	`} __attribute__((packed));`

`#endif`	`#endif`


`int main (void)`	`int main (void)`
`{`	`{`
`struct X x;`	`struct X x;`
`unsigned int bad_bits;`	`unsigned int bad_bits;`

`x.pad = -1;`	`x.pad = -1;`
`x.a = -1;`	`x.a = -1;`
`x.b = -1;`	`x.b = -1;`
`x.c = -1;`	`x.c = -1;`

`bad_bits = ((unsigned int)-1) ^ (1+(unsigned int ) &x);`	`bad_bits = ((unsigned int)-1) ^ (1+(unsigned int ) &x);`
`if (bad_bits != 0)`	`if (bad_bits != 0)`
`abort ();`	`abort ();`
`return 0;`	`return 0;`
`}`	`}`