diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 266a209..9ab6435 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -723,6 +723,9 @@ int flag_strict_aliasing = 0; extern int flag_dump_unnumbered; +/* Instrument functions with calls at entry and exit, for profiling. */ +int flag_instrument_function_entry_exit = 0; + /* Table of supported debugging formats. */ static struct @@ -908,7 +911,9 @@ lang_independent_options f_options[] = "Generate code to check every memory access" }, {"prefix-function-name", &flag_prefix_function_name, 1, "Add a prefix to all function names" }, - {"dump-unnumbered", &flag_dump_unnumbered, 1} + {"dump-unnumbered", &flag_dump_unnumbered, 1}, + {"instrument-functions", &flag_instrument_function_entry_exit, 1, + "Instrument function entry/exit with profiling calls"}, }; #define NUM_ELEM(a) (sizeof (a) / sizeof ((a)[0])) |