------- Comment #34 from developer at sandoe-acoustics dot co dot uk
2009-09-22 14:36 -------
(In reply to comment #32)
> Updated patch: http://gcc.gnu.org/ml/gcc-patches/2009-09/msg01477.html
thanks - actually I was trying this - but in the end updated to 151978...
with BOOT_CFLAGS="-g -gdwarf-2 -gstrict-dwarf -O2" and CFLAGS_FOR_TARGET the
same/
Comparing stages 2 and 3
warning: gcc/cc1-checksum.o differs
warning: gcc/cc1obj-checksum.o differs
warning: gcc/cc1objplus-checksum.o differs
warning: gcc/cc1plus-checksum.o differs
Bootstrap comparison failure!
i686-apple-darwin9/libstdc++-v3/src/.libs/future.o differs
i686-apple-darwin9/libstdc++-v3/src/.libs/system_error.o differs
i686-apple-darwin9/libstdc++-v3/src/future.o differs
i686-apple-darwin9/libstdc++-v3/src/system_error.o differs
i686-apple-darwin9/x86_64/libstdc++-v3/src/.libs/future.o differs
i686-apple-darwin9/x86_64/libstdc++-v3/src/.libs/system_error.o differs
i686-apple-darwin9/x86_64/libstdc++-v3/src/future.o differs
i686-apple-darwin9/x86_64/libstdc++-v3/src/system_error.o differs
make[2]: *** [compare] Error 1
> You used a too simple testcase which doesn't need any of the DWARF4 additions.
> Use a more complicated one, e.g. try the gcc.dg/guality/ testcases with
> -g{,no-}strict-dwarf.
well that's true - but I'd stopped there since even that simplistic case was
giving errors with
dwarfdump --debug-frame
once we figure out how to get bootstrap working again .. I'll do the
gcc.dg/guality testcases as you suggest
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41405
