Fix 64-bit addition in prologue.

2019-05-24  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
	for lo-part.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@271600 138bc75d-0d04-0410-961f-82ee72b054a4
2 files changed