diff options
Diffstat (limited to 'gcc/c-family/c-common.c')
| -rw-r--r-- | gcc/c-family/c-common.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index dfcfb19..8f36c77 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -5695,6 +5695,16 @@ check_builtin_function_arguments (location_t loc, vec<location_t> arg_loc, switch (DECL_FUNCTION_CODE (fndecl)) { + case BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX: + if (!tree_fits_uhwi_p (args[2])) + { + error_at (ARG_LOCATION (2), + "third argument to function %qE must be a constant integer", + fndecl); + return false; + } + /* fall through */ + case BUILT_IN_ALLOCA_WITH_ALIGN: { /* Get the requested alignment (in bits) if it's a constant |