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/* PR rtl-optimization/48721 */
/* { dg-do compile } */
/* { dg-options "-O -foptimize-sibling-calls -fsched2-use-superblocks -fschedule-insns2 -mtune=core2" } */
extern unsigned char a[];
extern int b[], d[], e[], f[], g[], *h[], m[], *n[], o[];
extern char c[];
struct S
{
unsigned char s1;
int s2, s3, s4, s5, s6, s7, s8;
};
__attribute__((noinline, noclone)) int
foo (int x)
{
return 0;
}
int
bar (int x, struct S *y)
{
int z;
switch (x)
{
case 1:
case 2:
{
int t2, t4, t5, t6, t7, t8;
z = o[y->s8 * 6];
t8 = *n[m[x] * 5];
t4 = *h[y->s7];
t7 = z;
z = g[f[x] + y->s6];
t6 = e[y->s5];
t5 = d[c[x] + y->s3 * 17];
if (z)
t2 = b[z];
if (a[z] != y->s1)
return foo (x);
y->s8 = t8;
y->s4 = t4;
y->s7 = t7;
y->s6 = t6;
y->s5 = t5;
y->s2 = t2;
}
}
return 0;
}
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