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

Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [align-main-2.c] - Diff between revs 318 and 338

Rev 318	Rev 338
`/* Test for stack alignment when PREFERRED_STACK_BOUNDARY > alignment`	`/* Test for stack alignment when PREFERRED_STACK_BOUNDARY > alignment`
`of local variable. */`	`of local variable. */`
`/* { dg-do compile } */`	`/* { dg-do compile } */`
`/* { dg-options "-O2 -mpreferred-stack-boundary=6 -mincoming-stack-boundary=6" } */`	`/* { dg-options "-O2 -mpreferred-stack-boundary=6 -mincoming-stack-boundary=6" } */`
`/* { dg-final { scan-assembler "and\[lq\]?\[\\t \]\\$-64,\[\\t \]%\[re\]?sp" } } */`	`/* { dg-final { scan-assembler "and\[lq\]?\[\\t \]\\$-64,\[\\t \]%\[re\]?sp" } } */`
`/* { dg-final { scan-assembler-not "and\[lq\]?\[\\t \]\\$-128,\[\\t \]%\[re\]?sp" } } */`	`/* { dg-final { scan-assembler-not "and\[lq\]?\[\\t \]\\$-128,\[\\t \]%\[re\]?sp" } } */`

`#include <stddef.h>`	`#include <stddef.h>`

`#define ALIGNMENT 32`	`#define ALIGNMENT 32`
`typedef int aligned __attribute__((aligned(ALIGNMENT)));`	`typedef int aligned __attribute__((aligned(ALIGNMENT)));`
`extern void abort(void);`	`extern void abort(void);`

`__attribute__ ((noinline))`	`__attribute__ ((noinline))`
`void check(void * a)`	`void check(void * a)`
`{`	`{`
`if (((ptrdiff_t)a & (ALIGNMENT-1)) != 0)`	`if (((ptrdiff_t)a & (ALIGNMENT-1)) != 0)`
`abort();`	`abort();`
`}`	`}`

`int main()`	`int main()`
`{`	`{`
`aligned a = 1;`	`aligned a = 1;`
`check(&a);`	`check(&a);`
`return 0;`	`return 0;`
`}`	`}`