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(div_and_round_double): Change `carry', `quo_est', and `scale' from 

plain int to `unsigned HOST_WIDE_INT'.

From-SVN: r10367
This commit is contained in:
Richard Kenner 1995-09-15 18:26:36 -04:00
parent 970c9acebf
commit 10fa1ee296
1 changed files with 3 additions and 2 deletions
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5
gcc/fold-const.c
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@ -462,7 +462,7 @@ div_and_round_double (code, uns,
HOST_WIDE_INT den[4], quo[4];
register int i, j;
unsigned HOST_WIDE_INT work;
register int carry = 0;
register unsigned HOST_WIDE_INT carry = 0;
HOST_WIDE_INT lnum = lnum_orig;
HOST_WIDE_INT hnum = hnum_orig;
HOST_WIDE_INT lden = lden_orig;
@ -529,7 +529,8 @@ div_and_round_double (code, uns,
{
/* Full double precision division,
with thanks to Don Knuth's "Seminumerical Algorithms". */
int quo_est, scale, num_hi_sig, den_hi_sig;
int num_hi_sig, den_hi_sig;
unsigned HOST_WIDE_INT quo_est, scale;
/* Find the highest non-zero divisor digit. */
for (i = 4 - 1; ; i--)