https://sourceware.org/bugzilla/show_bug.cgi?id=32961
--- Comment #18 from Zhiyuan Lv <zhiyuan.lv at linux dot intel.com> --- (In reply to H.J. Lu from comment #16) > (In reply to Zhiyuan Lv from comment #15) > > (In reply to H.J. Lu from comment #14) > > > Created attachment 16086 [details] > > > A new patch > > > > > > Please use this one. > > > > I tested the latest patch here together with your gcc patch, now both test.c > > and kernel build got expected result :-) Below are my test details: > > Does kernel work correctly? Not yet. My kernel hang in very early boot. --gc-sections seemed to have deleted more symbols than kernel needs. I am debugging it which will take some time and will update here when finish. Thanks! > > > binutils base: top of master branch > > gcc base: 14.2.0 (default version in Ubuntu 24.04) > > > > 1. compile with "-Wa,--unique-pushsection", the unused functions are removed > > by linker as expected. > > > > 2. no compile option change, but change ".pushsection" to > > ".pushuniquesection" in code, the unused functions are removed by linker as > > expected. -- You are receiving this mail because: You are on the CC list for the bug.
