diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 19b5459a03f..84dad8b7fb7 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -3929,6 +3929,15 @@ build_range_check (tree type, tree exp, int in_p, tree low, tree high) tree etype = TREE_TYPE (exp); tree value; +#ifdef HAVE_canonicalize_funcptr_for_compare + /* Disable this optimization for function pointer expressions + on targets that require function pointer canonicalization. */ + if (HAVE_canonicalize_funcptr_for_compare + && TREE_CODE (etype) == POINTER_TYPE + && TREE_CODE (TREE_TYPE (etype)) == FUNCTION_TYPE) + return NULL_TREE; +#endif + if (! in_p) { value = build_range_check (type, exp, 1, low, high); |