diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 8dd68c2540f..e79d934243d 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -9576,7 +9576,9 @@ fold_comparison (location_t loc, enum tree_code code, tree type, tree variable1 = TREE_OPERAND (arg0, 0); enum tree_code cmp_code = code; - gcc_assert (!integer_zerop (const1)); + /* Handle unfolded multiplication by zero. */ + if (integer_zerop (const1)) + return fold_build2_loc (loc, cmp_code, type, const1, const2); fold_overflow_warning (("assuming signed overflow does not occur when " "eliminating multiplication in comparison " |