* combine.c (expand_field_assignment): Punt if compute_mode is
unsupported scalar mode.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232366
138bc75d-0d04-0410-961f-
82ee72b054a4
+2016-01-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/68269
+ * combine.c (expand_field_assignment): Punt if compute_mode is
+ unsupported scalar mode.
+
2016-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/66856
if (len >= HOST_BITS_PER_WIDE_INT)
break;
+ /* Don't try to compute in too wide unsupported modes. */
+ if (!targetm.scalar_mode_supported_p (compute_mode))
+ break;
+
/* Now compute the equivalent expression. Make a copy of INNER
for the SET_DEST in case it is a MEM into which we will substitute;
we don't want shared RTL in that case. */