diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr95801.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr95801.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr95801.c b/gcc/testsuite/gcc.dg/tree-ssa/pr95801.c new file mode 100644 index 0000000..c3c80a0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr95801.c @@ -0,0 +1,13 @@ +// { dg-do compile } +// { dg-options "-O2 -fdump-tree-evrp" } + +int always1(int a, int b) { + if (a / b) + return b != 0; + return 1; +} + +// If b != 0 is optimized by recognizing divide by 0 cannot happen, +// there should be no PHI node. + +// { dg-final { scan-tree-dump-not "PHI" "evrp" } } |