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Re: [tree-ssa] Bootstrap failure on alpha
Jan Hubicka <email@example.com> writes:
>> One of these two patches introduced a bootstrap regression in alpha.
>> -Werror is triggered for the stage1 compiler when building cppcharset.c
> This is the same problem as in other two warnings. The function
> one_utf8_to_cppchar takes s as reference. This used to count as
> initialization, but now we inline the function and we realize that there
> is path trought the function not initializing s. I will commit the
> patch to iniitialize s to 0 as obivous to both mainline and branch as we
> did for the other case.
The warning is spurious -- if one_utf8_to_cppchar returns 0 then s has
been initialized; if it returns any other value, s is not used. I
have no objection to adding the default initialization, but you might
want to think about making the warning more accurate.