On 04/17/2018 02:54 PM, Jakub Jelinek wrote:
> Hi!
>
> The first hunk is I think rather obvious, -2147483648 should be printed
> as -2147483648 and doesn't need to introduce UB in the compiler while doing
> so. The changes to stabstr_D are analogous, but in addition to that I don't
> see why we should just strip away the upper bits, it is again just a string
> containing decimal digits. What that function implemented is that
> values from -4294967295 to 4294967295 were printed as expected and the rest
> had some bits lost and HOST_WIDE_INT signed minimum invoked UB.
>
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?
>
> 2018-04-17 Jakub Jelinek <ja...@redhat.com>
>
> PR debug/84637
> * dbxout.c (dbxout_int): Perform negation in unsigned int type.
> (stabstr_D): Change type of unum from unsigned int to
> unsigned HOST_WIDE_INT. Perform negation in unsigned HOST_WIDE_INT
> type.
OK.
jeff
