URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20070302-1.c] - Rev 298
Go to most recent revision | Compare with Previous | Blame | View Log
/* { dg-do link } */ /* { dg-options "-O2" } */ struct A { int x; float y; }; volatile float X, Y; int __attribute__ ((__noinline__)) baz (struct A *z, struct A *y) { z->x = (int) X; z->y = Y; y->x = (int) X; y->y = Y; } struct A B; float foo (int i) { struct A *p, x, y, z; p = (i > 10) ? &x : &z; x.y = 3.0; p->x += baz (&z, &y); X = z.y; Y = p->y; /* This predicate should always evaluate to false. The call to baz() is not a clobbering site for x.y. The operand scanner was considering it a clobbering site for x.y because x.y is in the alias set of a call-clobbered memory tag. */ if (x.y != 3.0) link_error (); } main(int argc, char **argv) { foo (argc); }
Go to most recent revision | Compare with Previous | Blame | View Log