gcc/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-18.c

21 lines
381 B
C

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-pre-details -fno-tree-loop-im" } */
struct Bar { int a; int b; };
struct Foo { int x; struct Bar y; };
int __attribute__((const)) foo (struct Bar);
int bar (int b)
{
struct Foo f;
int c;
while (b--)
{
c = foo(f.y);
}
return c;
}
/* { dg-final { scan-tree-dump "Replaced foo \\(f.y\\)" "pre" } } */