Viewing file:  pr96708-negative.c (1.01 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O -fdump-tree-optimized" } */
#include <stdbool.h>
bool __attribute__ ((noinline))
test1 (int a, int b)
{
int tmp = (a < b) ? b : a;
return tmp <= a;
}
bool __attribute__ ((noinline))
test2 (int a, int b)
{
int tmp = (a < b) ? b : a;
return tmp > a;
}
bool __attribute__ ((noinline))
test3 (int a, int b)
{
int tmp = (a > b) ? b : a;
return tmp >= a;
}
bool __attribute__ ((noinline))
test4 (int a, int b)
{
int tmp = (a > b) ? b : a;
return tmp < a;
}
int main()
{
if (test1 (1, 2) || !test1 (2, 1) ||
!test2 (1, 2) || test2 (2, 1) ||
!test3 (1, 2) || test3 (2, 1) ||
test4 (1, 2) || !test4 (2, 1)) {
__builtin_abort();
}
return 0;
}
/* { dg-final { scan-tree-dump-times "MAX_EXPR" 2 "optimized" } } */
/* { dg-final { scan-tree-dump-times "MIN_EXPR" 2 "optimized" } } */
/* { dg-final { scan-tree-dump-times "return 0;" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-not { "return 1;" } "optimized" } } */
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