diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index e779c71..189aeac 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -305,7 +305,7 @@ get_object_alignment_2 (tree exp, unsigned int *alignp, { ptr_bitmask = TREE_INT_CST_LOW (TREE_OPERAND (addr, 1)); ptr_bitmask *= BITS_PER_UNIT; - align = ptr_bitmask & -ptr_bitmask; + align = least_bit_hwi (ptr_bitmask); addr = TREE_OPERAND (addr, 0); } @@ -325,7 +325,7 @@ get_object_alignment_2 (tree exp, unsigned int *alignp, unsigned HOST_WIDE_INT step = 1; if (TMR_STEP (exp)) step = TREE_INT_CST_LOW (TMR_STEP (exp)); - align = MIN (align, (step & -step) * BITS_PER_UNIT); + align = MIN (align, least_bit_hwi (step) * BITS_PER_UNIT); } if (TMR_INDEX2 (exp)) align = BITS_PER_UNIT; @@ -404,7 +404,7 @@ get_object_alignment (tree exp) ptr & (align - 1) == bitpos. */ if (bitpos != 0) - align = (bitpos & -bitpos); + align = least_bit_hwi (bitpos); return align; } @@ -502,7 +502,7 @@ get_pointer_alignment (tree exp) ptr & (align - 1) == bitpos. */ if (bitpos != 0) - align = (bitpos & -bitpos); + align = least_bit_hwi (bitpos); return align; } @@ -5559,7 +5559,7 @@ fold_builtin_atomic_always_lock_free (tree arg0, tree arg1) /* Either this argument is null, or it's a fake pointer encoding the alignment of the object. */ - val = val & -val; + val = least_bit_hwi (val); val *= BITS_PER_UNIT; if (val == 0 || mode_align < val) |