File: pr39394.c

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gcc-arm-none-eabi 15%3A7-2018-q2-6
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/* PR tree-optimization/39394 */

char *p;
int x;

static inline void
f1 (int n)
{
  asm volatile ("" : "=m" (*(struct { char x[n]; } *) p));
}

static inline void
f2 (void)
{
  x ? f1 (1) : f1 (2);
}

static inline void
f3 (void)
{
  f2 ();
}

void
f4 (void)
{
  f3 ();
}