diff options
Diffstat (limited to 'gcc/cp/module.cc')
| -rw-r--r-- | gcc/cp/module.cc | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/gcc/cp/module.cc b/gcc/cp/module.cc index e6dcace..9412f78 100644 --- a/gcc/cp/module.cc +++ b/gcc/cp/module.cc @@ -6560,8 +6560,14 @@ trees_out::core_vals (tree t) } WT (t->function_decl.personality); - WT (t->function_decl.function_specific_target); - WT (t->function_decl.function_specific_optimization); + /* Rather than streaming target/optimize nodes, we should reconstruct + them on stream-in from any attributes applied to the function. */ + if (streaming_p () && t->function_decl.function_specific_target) + warning_at (DECL_SOURCE_LOCATION (t), 0, + "%<target%> attribute currently unsupported in modules"); + if (streaming_p () && t->function_decl.function_specific_optimization) + warning_at (DECL_SOURCE_LOCATION (t), 0, + "%<optimize%> attribute currently unsupported in modules"); WT (t->function_decl.vindex); if (DECL_HAS_DEPENDENT_EXPLICIT_SPEC_P (t)) @@ -6651,11 +6657,12 @@ trees_out::core_vals (tree t) case TARGET_OPTION_NODE: // FIXME: Our representation for these two nodes is a cache of // the resulting set of options. Not a record of the options - // that got changed by a particular attribute or pragma. Should - // we record that, or should we record the diff from the command - // line options? The latter seems the right behaviour, but is - // (a) harder, and I guess could introduce strangeness if the - // importer has set some incompatible set of optimization flags? + // that got changed by a particular attribute or pragma. Instead + // of recording that, we probably should just rebuild the options + // on stream-in from the function attributes. This could introduce + // strangeness if the importer has some incompatible set of flags + // but we currently assume users "know what they're doing" in such + // a case anyway. gcc_unreachable (); break; @@ -7114,8 +7121,10 @@ trees_in::core_vals (tree t) } RT (t->function_decl.personality); - RT (t->function_decl.function_specific_target); - RT (t->function_decl.function_specific_optimization); + /* These properties are not streamed, and should be reconstructed + from any function attributes. */ + // t->function_decl.function_specific_target); + // t->function_decl.function_specific_optimization); RT (t->function_decl.vindex); if (DECL_HAS_DEPENDENT_EXPLICIT_SPEC_P (t)) @@ -7221,7 +7230,7 @@ trees_in::core_vals (tree t) case OPTIMIZATION_NODE: case TARGET_OPTION_NODE: - /* Not yet implemented, see trees_out::core_vals. */ + /* Not implemented, see trees_out::core_vals. */ gcc_unreachable (); break; |