https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577
--- Comment #159 from Peter Bisroev <peter.bisroev at groundlabs dot com> --- (In reply to dave.anglin from comment #157) > On 2020-02-11 12:27 p.m., peter.bisroev at groundlabs dot com wrote: > > Just to confirm though, using gcc 4.7.4 that I have previously compiled with > > aCC that adequately passed 'make check' tests, bootstrap gcc 4.7.4 with > > default > > build flags for STAGE1. Observe PCREL21B errors and manually recompile > > affected > > .c with "-save-temps -da". Is that correct? > Right, we want to build stage1 with -O0. You can rebuild 4.7.4 or any other > gcc version > that demonstrates the PCREL21B error. Keep the build log so you can copy > the compile > options for the failing object. > > > > Do you want to apply any patches to 4.7.4 or compile original code as I have > > done previously? > No. We need to figure out why 4.7.4 generates incorrect PCREL21B > relocations. Then, > maybe we patch it. Understood, thank you Dave. Will do that tonight.