http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47241
coolypf <coolypf at qq dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution| |FIXED --- Comment #3 from coolypf <coolypf at qq dot com> 2011-02-09 03:32:28 UTC --- (In reply to comment #2) > Hmm, this could be related to wrapper and file-removing there. > > Does this patch fixes the issue you have? > > Index: lto-plugin.c > =================================================================== > --- lto-plugin.c (revision 169926) > +++ lto-plugin.c (working copy) > @@ -660,12 +660,14 @@ > if (arguments_file_name) > { > t = unlink (arguments_file_name); > + if (t != 0 && errno == ENOENT) t = 0; > check (t == 0, LDPL_FATAL, "could not unlink arguments file"); > } > > for (i = 0; i < num_output_files; i++) > { > t = unlink (output_files[i]); > + if (t != 0 && errno == ENOENT) t = 0; > check (t == 0, LDPL_FATAL, "could not unlink output file"); > } It does not fix the problem. But the following code WORKS: if (t != 0 && errno == 13) t = 0; Something related to unlink is not implemented in mingw.