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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details" } */
void bar(char *s);
int foo1(unsigned short l)
{
char c[10000] = {};
unsigned short nchar = 9999;
while(nchar-- != l)
{
c[nchar] = 'A';
}
bar (c);
return 0;
}
int foo2()
{
char c[100000] = {};
unsigned short nchar;
for (nchar = 0; nchar != 1000; --nchar)
{
c[nchar] = 'A';
}
bar (c);
return 0;
}
int foo3()
{
char c[100000] = {};
unsigned short nchar;
for (nchar = 0; nchar != 1000; nchar += 3)
{
c[nchar] = 'A';
}
bar (c);
return 0;
}
/* { dg-final { scan-tree-dump-times "failed: evolution of offset is not affine" 3 "ldist" } } */
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