diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr116546.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/pr116546.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr116546.c b/gcc/testsuite/gcc.dg/pr116546.c new file mode 100644 index 0000000..b82dc27 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr116546.c @@ -0,0 +1,46 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-evrp" } */ + +extern long foo (void); +extern long bar (void); + +long +test1 (long n) +{ + n &= 7; + if (n == 4) { + if (n & 4) + return foo (); + else + return bar (); + } + return 0; +} + +long +test2 (long n) +{ + n &= 7; + if (n > 4) { + if (n & 4) + return foo (); + else + return bar (); + } + return 0; +} + +long +test3 (long n) +{ + n &= 7; + if (n >= 4) { + if (n & 4) + return foo (); + else + return bar (); + } + return 0; +} + +/* { dg-final { scan-tree-dump-not "bar" "evrp" } } */ |