diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/tailcall-4.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/tailcall-4.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/tailcall-4.c b/gcc/testsuite/gcc.dg/tree-ssa/tailcall-4.c new file mode 100644 index 000000000..e7983da31 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/tailcall-4.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-tailc-details" } */ +/* PR tree-opt/37024 */ + +double doubleValue(); + +long +longValue () +{ + return (long) doubleValue (); +} + +/* We should not tail call doubleValue in longValue as the mode changes. */ +/* { dg-final { scan-tree-dump-times "Found tail call" 0 "tailc"} } */ +/* { dg-final { cleanup-tree-dump "tailc" } } */ + |