2018-05-04 Richard Biener <rguenther@suse.de>
PR middle-end/85627
* tree-complex.c (update_complex_assignment): We are always in SSA form.
(expand_complex_div_wide): Likewise.
(expand_complex_operations_1): Likewise.
(expand_complex_libcall): Preserve EH info of the original stmt.
(tree_lower_complex): Handle removed blocks.
* tree.c (build_common_builtin_nodes): Do not set ECF_NOTRHOW
on complex multiplication and division libcall builtins.
* g++.dg/torture/pr85627.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259923 138bc75d-0d04-0410-961f-82ee72b054a4