diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c index 4ce2259..1b41cf2 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4400,6 +4400,26 @@ invoke_set_current_function_hook (tree fndecl) } targetm.set_current_function (fndecl); + + if (opts == optimization_default_node) + this_fn_optabs = this_target_optabs; + else + { + struct function *fn = DECL_STRUCT_FUNCTION (fndecl); + if (fn->optabs == NULL) + { + if (this_target_optabs == &default_target_optabs) + fn->optabs = TREE_OPTIMIZATION_OPTABS (opts); + else + { + fn->optabs = (unsigned char *) + ggc_alloc_atomic (sizeof (struct target_optabs)); + init_all_optabs ((struct target_optabs *) fn->optabs); + } + } + this_fn_optabs = fn->optabs ? (struct target_optabs *) fn->optabs + : this_target_optabs; + } } } |