Viewing file:  loop-35.c (1.15 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-lim2-details" } */
int x;
int a[100];
struct a
{
int X;
int Y;
};
/* Word size is long long for 64-bit mingw target. */
#ifdef _WIN64
#define LONG long long
#else
#define LONG long
#endif
struct a arr[100];
void test1(int b)
{
unsigned i;
/* And here. */
for (i = 0; i < 100; i++)
{
arr[b+8].X += i;
arr[b+9].X += i;
}
}
void test2(struct a *A, int b)
{
unsigned i;
/* And here as well. */
for (i = 0; i < 100; i++)
{
A[b].X += i;
A[b+1].Y += i;
}
}
void test3(unsigned LONG b)
{
unsigned i;
/* And here. */
for (i = 0; i < 100; i++)
{
arr[b+8].X += i;
arr[b+9].X += i;
}
}
void test4(struct a *A, unsigned LONG b)
{
unsigned i;
/* And here as well. */
for (i = 0; i < 100; i++)
{
A[b].X += i;
A[b+1].Y += i;
}
}
/* long index not hoisted for avr target PR 36561 */
/* { dg-final { scan-tree-dump-times "Executing store motion of" 8 "lim2" { xfail { avr-*-* msp430-*-* } } } } */
/* { dg-final { scan-tree-dump-times "Executing store motion of" 6 "lim2" { target { avr-*-* msp430-*-* } } } } */
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