[Bug bootstrap/41241] [4.5 regression] bootstrap comparison failure

[ubizjak at gmail dot com]

------- Comment #35 from ubizjak at gmail dot com  2009-09-04 14:08 -------
(In reply to comment #30)
> Regarding Alpha, there seem to be code generation differences, at least in
> tree-vect-slp.o.  Can you check e.g. if there are the code generation
> differences even when you compile it with stage1 in both cases, just once with
> -g and once with -g0?  If so, can you attach preprocessed source for it? 

No, there were no code differences between objdumps of -g/g0 and (-O2 -g)/(-O2
-g0) when compiled with stage1-gcc/cc1. I think the problem is in register
allocator, as suggested in comment #12.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41241