blob: fae18a675b46cd6c604fc2f3b4d13c0ad4b8db09 [file] [log] [blame]
/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized -fdump-tree-alias-vops" } */
/* Test to make sure that inline-asm causes a VDEF and that we call test_function twice. */
char test_function(void ) __attribute__((__pure__));
char f(char *a)
{
char b = test_function();
asm("":"=m"(*a):"r"(b));
b = test_function();
return b;
}
/* test_function should be called twice as the inline-asm changes memory. */
/* { dg-final { scan-tree-dump-times "test_function" 2 "optimized"} } */
/* There should a VDEF for the inline-asm. */
/* { dg-final { scan-tree-dump-times "VDEF" 1 "alias"} } */