* omp-low.c (expand_omp_atomic): Assume anything aligned to
BIGGEST_ALIGNMENT is aligned.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181748
138bc75d-0d04-0410-961f-
82ee72b054a4
2011-11-26 Richard Henderson <rth@redhat.com>
+ * omp-low.c (expand_omp_atomic): Assume anything aligned to
+ BIGGEST_ALIGNMENT is aligned.
+
+2011-11-26 Richard Henderson <rth@redhat.com>
+
* config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
(UNSPECV_TAS_1, UNSPECV_TAS_2): New.
(I): New mode iterator.
unsigned int align = TYPE_ALIGN_UNIT (type);
/* __sync builtins require strict data alignment. */
- if (exact_log2 (align) >= index)
+ /* ??? Assume BIGGEST_ALIGNMENT *is* aligned. */
+ if (exact_log2 (align) >= index
+ || align * BITS_PER_UNIT >= BIGGEST_ALIGNMENT)
{
/* Atomic load. */
if (loaded_val == stored_val