diff options
Diffstat (limited to 'gcc/lto/lto.c')
| -rw-r--r-- | gcc/lto/lto.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c index 9583b910..6edf87a 100644 --- a/gcc/lto/lto.c +++ b/gcc/lto/lto.c @@ -3033,16 +3033,22 @@ read_cgraph_and_symbols (unsigned nfiles, const char **fnames) fprintf (stderr, "Merging declarations\n"); timevar_push (TV_IPA_LTO_DECL_MERGE); - /* Merge global decls. */ - lto_symtab_merge_decls (); + /* Merge global decls. In ltrans mode we read merged cgraph, we do not + need to care about resolving symbols again, we only need to replace + duplicated declarations read from the callgraph and from function + sections. */ + if (!flag_ltrans) + { + lto_symtab_merge_decls (); - /* If there were errors during symbol merging bail out, we have no - good way to recover here. */ - if (seen_error ()) - fatal_error ("errors during merging of translation units"); + /* If there were errors during symbol merging bail out, we have no + good way to recover here. */ + if (seen_error ()) + fatal_error ("errors during merging of translation units"); - /* Fixup all decls. */ - lto_fixup_decls (all_file_decl_data); + /* Fixup all decls. */ + lto_fixup_decls (all_file_decl_data); + } htab_delete (tree_with_vars); tree_with_vars = NULL; ggc_collect (); |