Re: GCC4.3.3: Bootstrap comparison failure!

2009-05-22 Thread chenyang
>> I tried --save-temps and the resulting .s files were identical. >> I found that the problem was introduced by "as". >> I ran "as" twice with the same arguments. The two resulting .o files >> were different. >> I upgraded the binutils to the latest version: 2.19. The problem >> hasn't gone away.

Re: GCC4.3.3: Bootstrap comparison failure!

2009-05-21 Thread chenyang
Thanks, Ian, > These kinds of issues are always difficult to debug.  There have been a > couple of patches to stabilize different sorts which I don't think are > in 4.3.3.  That could conceivably cause differences if address space > randomization is turned on.  I don't know of any specific bug rep

GCC4.3.3: Bootstrap comparison failure!

2009-05-20 Thread chenyang
Hi everyone, I got a "Bootstrap comparison failure!" error when building gcc 4.3.3: Comparing stages 2 and 3 warning: ./cc1-checksum.o differs warning: ./cc1plus-checksum.o differs Bootstrap comparison failure! ./tree-cfg.o differs ./double-int.o differs ./gimple-low.o differs ./tree-into-ssa.o