diff options
Diffstat (limited to 'gcc/ipa-reference.c')
| -rw-r--r-- | gcc/ipa-reference.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/gcc/ipa-reference.c b/gcc/ipa-reference.c index be98cdc5893..7d7f4ac2309 100644 --- a/gcc/ipa-reference.c +++ b/gcc/ipa-reference.c @@ -174,14 +174,22 @@ set_reference_optimization_summary (struct cgraph_node *node, bitmap ipa_reference_get_not_read_global (struct cgraph_node *fn) { - if (!opt_for_fn (fn->decl, flag_ipa_reference) - || !opt_for_fn (current_function_decl, flag_ipa_reference)) + if (!opt_for_fn (current_function_decl, flag_ipa_reference)) return NULL; + + enum availability avail; + struct cgraph_node *fn2 = fn->function_symbol (&avail); ipa_reference_optimization_summary_t info = - get_reference_optimization_summary (fn->function_symbol (NULL)); - if (info) + get_reference_optimization_summary (fn2); + + if (info + && (avail >= AVAIL_AVAILABLE + || (avail == AVAIL_INTERPOSABLE + && flags_from_decl_or_type (fn->decl) & ECF_LEAF)) + && opt_for_fn (fn2->decl, flag_ipa_reference)) return info->statics_not_read; - else if (flags_from_decl_or_type (fn->decl) & ECF_LEAF) + else if (avail == AVAIL_NOT_AVAILABLE + && flags_from_decl_or_type (fn->decl) & ECF_LEAF) return all_module_statics; else return NULL; @@ -195,14 +203,22 @@ ipa_reference_get_not_read_global (struct cgraph_node *fn) bitmap ipa_reference_get_not_written_global (struct cgraph_node *fn) { - if (!opt_for_fn (fn->decl, flag_ipa_reference) - || !opt_for_fn (current_function_decl, flag_ipa_reference)) + if (!opt_for_fn (current_function_decl, flag_ipa_reference)) return NULL; + + enum availability avail; + struct cgraph_node *fn2 = fn->function_symbol (&avail); ipa_reference_optimization_summary_t info = - get_reference_optimization_summary (fn); - if (info) + get_reference_optimization_summary (fn2); + + if (info + && (avail >= AVAIL_AVAILABLE + || (avail == AVAIL_INTERPOSABLE + && flags_from_decl_or_type (fn->decl) & ECF_LEAF)) + && opt_for_fn (fn2->decl, flag_ipa_reference)) return info->statics_not_written; - else if (flags_from_decl_or_type (fn->decl) & ECF_LEAF) + else if (avail == AVAIL_NOT_AVAILABLE + && flags_from_decl_or_type (fn->decl) & ECF_LEAF) return all_module_statics; else return NULL; |