diff options
Diffstat (limited to 'gcc/ipa-pure-const.c')
| -rw-r--r-- | gcc/ipa-pure-const.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c index 079af5e..041cf29 100644 --- a/gcc/ipa-pure-const.c +++ b/gcc/ipa-pure-const.c @@ -51,6 +51,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #include "timevar.h" #include "diagnostic.h" #include "langhooks.h" +#include "target.h" static struct pointer_set_t *visited_nodes; @@ -499,9 +500,11 @@ analyze_function (struct cgraph_node *fn) l->pure_const_state = IPA_CONST; l->state_set_in_source = false; - /* If this is a volatile function, do not touch this unless it has - been marked as const or pure by the front end. */ - if (TREE_THIS_VOLATILE (decl)) + /* If this function does not return normally or does not bind local, + do not touch this unless it has been marked as const or pure by the + front end. */ + if (TREE_THIS_VOLATILE (decl) + || !targetm.binds_local_p (decl)) { l->pure_const_state = IPA_NEITHER; return; |