diff options
Diffstat (limited to 'gcc/go/go-lang.c')
| -rw-r--r-- | gcc/go/go-lang.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/go/go-lang.c b/gcc/go/go-lang.c index d207a31..ae133f7 100644 --- a/gcc/go/go-lang.c +++ b/gcc/go/go-lang.c @@ -270,6 +270,10 @@ go_langhook_post_options (const char **pfilename ATTRIBUTE_UNUSED) if (flag_excess_precision_cmdline == EXCESS_PRECISION_DEFAULT) flag_excess_precision_cmdline = EXCESS_PRECISION_STANDARD; + /* Tail call optimizations can confuse uses of runtime.Callers. */ + if (!global_options_set.x_flag_optimize_sibling_calls) + global_options.x_flag_optimize_sibling_calls = 0; + /* Returning false means that the backend should be used. */ return false; } |