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riscv-gcc-1
Commit 10fa1ee2 by Richard Kenner
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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
parent 970c9ace
Showing with 3 additions and 2 deletions
gcc/fold-const.c
...@@ -462,7 +462,7 @@ div_and_round_double (code, uns, ...@@ -462,7 +462,7 @@ div_and_round_double (code, uns,
HOST_WIDE_INT den[4], quo[4]; HOST_WIDE_INT den[4], quo[4];
register int i, j; register int i, j;
unsigned HOST_WIDE_INT work; 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 lnum = lnum_orig;
HOST_WIDE_INT hnum = hnum_orig; HOST_WIDE_INT hnum = hnum_orig;
HOST_WIDE_INT lden = lden_orig; HOST_WIDE_INT lden = lden_orig;
...@@ -529,7 +529,8 @@ div_and_round_double (code, uns, ...@@ -529,7 +529,8 @@ div_and_round_double (code, uns,
{ {
/* Full double precision division, /* Full double precision division,
with thanks to Don Knuth's "Seminumerical Algorithms". */ 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. */ /* Find the highest non-zero divisor digit. */
for (i = 4 - 1; ; i--) for (i = 4 - 1; ; i--)
......
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