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Re: SLP for vectors

On Sat, 30 Mar 2013, Marc Glisse wrote:


	* tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
	BIT_FIELD_REF.


I wrote a safer version of this for PR52436:


 	case BIT_FIELD_REF:
-	  return NULL_TREE;
+	  {
+	    HOST_WIDE_INT this_off = TREE_INT_CST_LOW (TREE_OPERAND (exp, 2));
+	    if (this_off % BITS_PER_UNIT)
+	      return NULL_TREE;
+	    byte_offset += this_off / BITS_PER_UNIT;
+	  }
+	  break;
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