diff options
Diffstat (limited to 'contrib/gcc/flags.h')
| -rw-r--r-- | contrib/gcc/flags.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/contrib/gcc/flags.h b/contrib/gcc/flags.h index d94c76c..6bcd028 100644 --- a/contrib/gcc/flags.h +++ b/contrib/gcc/flags.h @@ -122,6 +122,15 @@ extern bool extra_warnings; extern void set_Wunused (int setting); +/* Used to set the level of -Wstrict-aliasing, when no level is specified. + The external way to set the default level is to use + -Wstrict-aliasing=level. + ONOFF is assumed to take value 1 when -Wstrict-aliasing is specified, + and 0 otherwise. After calling this function, wstrict_aliasing will be + set to the default value of -Wstrict_aliasing=level. */ + +extern void set_warn_strict_aliasing (int onoff); + /* Nonzero means warn about any objects definitions whose size is larger than N bytes. Also want about function definitions whose returned values are larger than N bytes. The value N is in `larger_than_size'. */ @@ -129,6 +138,12 @@ extern void set_Wunused (int setting); extern bool warn_larger_than; extern HOST_WIDE_INT larger_than_size; +/* Nonzero means warn about any function whose frame size is larger + than N bytes. */ + +extern bool warn_frame_larger_than; +extern HOST_WIDE_INT frame_larger_than_size; + /* Nonzero means warn about constructs which might not be strict aliasing safe. */ @@ -287,6 +302,10 @@ extern const char *flag_random_seed; #define abi_version_at_least(N) \ (flag_abi_version == 0 || flag_abi_version >= (N)) +/* Return whether the function should be excluded from + instrumentation. */ +extern bool flag_instrument_functions_exclude_p (tree fndecl); + /* True if the given mode has a NaN representation and the treatment of NaN operands is important. Certain optimizations, such as folding x * 0 into 0, are not correct for NaN operands, and are normally |
