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Diffstat (limited to 'gcc/tree-ssanames.c')
| -rw-r--r-- | gcc/tree-ssanames.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c index 353c7b1..e83dd46 100644 --- a/gcc/tree-ssanames.c +++ b/gcc/tree-ssanames.c @@ -427,11 +427,14 @@ set_nonzero_bits (tree name, const wide_int_ref &mask) } /* Return a widest_int with potentially non-zero bits in SSA_NAME - NAME, or -1 if unknown. */ + NAME, the constant for INTEGER_CST, or -1 if unknown. */ wide_int get_nonzero_bits (const_tree name) { + if (TREE_CODE (name) == INTEGER_CST) + return name; + unsigned int precision = TYPE_PRECISION (TREE_TYPE (name)); if (POINTER_TYPE_P (TREE_TYPE (name))) { |