On 12/29/17, Louis Krupp <louis.kr...@zoho.com> wrote: > I tried to build the trunk using: > > BOOT_CFLAGS='-g -Og' CFLAGS_FOR_TARGET='-g -Og' CFLAGS_FOR_BUILD='-g -Og' > > I got a number of compilation warnings -- promoted to errors -- about > possibly uninitialized variables. > > I have what I believe is a decent patch that initializes those variables and > which I've tested at revision 256030. The errors go away for -Og, as well as > for -O0. > > When I run make with no arguments and then run "make check", I get the same > test failures as I do in an unmodified and identically built reference tree > at the same revision. > > I've attached the patch along with a list of tentative ChangeLog entries and > their respective directories. I can adjust the format of those entries as > needed. > > Being able to build with -Og or -O0 would make my life easier. > > Louis Krupp >
Patches go to the gcc-patches mailing list instead. Also please be aware of bug 78394: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394