On Saturday 24 December 2022 01:00:59 LIU Hao wrote: > 在 2022-12-24 00:18, Pali Rohár 写道: > > What is the reason? Maybe it was gcc/ld bug which this patch workarounds? > > > > Generally speaking, all variables that are required to be placed in special > sections to take effect, but are not otherwise referenced, are likely to be > affected by LTO, and have to be tested carefully. At the moment, these are > `__xl_b`, `__xl_c` and `_tls_used`, but there might be more.
Ou right. They would also require __attribute__((used)) for LTO builds. I just tested simple single process/thread console applications and they worked. Do you have any test case application which would be affected if these symbols are eliminated? _______________________________________________ Mingw-w64-public mailing list Mingw-w64-public@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mingw-w64-public
