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* gcc.dg/guality/asm-1.c: New test.

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From-SVN: r162363
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Jakub Jelinek 2010-07-21 10:12:36 +02:00 committed by Jakub Jelinek
parent 6b2b43d844
commit a431e91330
2 changed files with 29 additions and 0 deletions
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4
gcc/testsuite/ChangeLog
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2010-07-21 Jakub Jelinek <jakub@redhat.com>
* gcc.dg/guality/asm-1.c: New test.
2010-07-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/44697

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gcc/testsuite/gcc.dg/guality/asm-1.c Normal file
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/* { dg-do run } */
/* { dg-options "-g" } */
struct A { int x; unsigned short y; char z[64]; };
void __attribute__((noinline))
foo (struct A *p, char *q)
{
int f = &p->z[p->y] - q;
asm volatile ("nop");
asm volatile ("nop" : : "g" (f)); /* { dg-final { gdb-test 12 "f" "14" } } */
asm volatile ("" : : "g" (p), "g" (q));
}
int
main ()
{
struct A a;
__builtin_memset (&a, 0, sizeof a);
a.y = 26;
a.x = 12;
asm volatile ("" : : "r" (&a) : "memory");
foo (&a, &a.z[a.x]);
return 0;
}