diff options
Diffstat (limited to 'gcc/ada/tracebak.c')
| -rw-r--r-- | gcc/ada/tracebak.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ada/tracebak.c b/gcc/ada/tracebak.c index 9e5366a..cd96939 100644 --- a/gcc/ada/tracebak.c +++ b/gcc/ada/tracebak.c @@ -303,7 +303,14 @@ struct layout #define IS_BAD_PTR(ptr) 0 #endif +/* Starting with GCC 4.6, -fomit-frame-pointer is turned on by default for + 32-bit x86/Linux as well and DWARF 2 unwind tables are emitted instead. + See the x86-64 case below for the drawbacks with this approach. */ +#if defined (linux) && (__GNUC__ * 10 + __GNUC_MINOR__ > 45) +#define USE_GCC_UNWINDER +#else #define USE_GENERIC_UNWINDER +#endif struct layout { |