http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47055
Summary: "make profiledbootstrap" fails on MSYS/mingw-w64 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassig...@gcc.gnu.org ReportedBy: vanboxem.ru...@gmail.com When doing a "make profiledbootstrap", there are two things that go wrong: 1. All "mkdir" commands contain "/<DriveLetter>:\<restofpath>" and fail. Example >profiling:/M:\Development\msys\home\Ruben\mingw64\build64\gcc\libiberty/pex-common.gcda:Skip >profiling:/M::Cannot create directory 2. Random errors (which are caused by #1?) make the stage profile fail. Doing a normal "make" (which does the stage 1, 2, and 3 + compare 2=?3) works as expected. MSYS can handle "m:/path/to/file" and "/m/path/to/file" and any mix of capitals and non-capitals. It can't however, handle "/m:/path/to/file", which is a mix of the two.