gcc/gcc/testsuite/gcc.dg/tree-ssa/pr43378.c

17 lines
502 B
C

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-ivopts" } */
void bar (int, int, int);
void foo (int left, int rite, int element)
{
while (left <= rite)
{
rite -= element;
bar (left, rite, element);
left += element;
}
}
/* { dg-final { scan-tree-dump-times "rite_\[0-9\]* = rite_\[0-9\]* - element" 1 "ivopts"} } */
/* { dg-final { scan-tree-dump-times "left_\[0-9\]* = left_\[0-9\]* \\+ element|left_\[0-9\]* = element_\[0-9\]*\\(D\\) \\+ left" 1 "ivopts"} } */