Fix for PR ipa/64278

	* sreal.c (sreal::operator*): Replace std::abs with absu_hwi.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218779 138bc75d-0d04-0410-961f-82ee72b054a4
+       PR rtl-optimization/64240
+       * ddg.c (mark_mem_use): Check *iter instead of *x.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218780 138bc75d-0d04-0410-961f-82ee72b054a4