--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/pr23295.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-fdump-tree-gimple" } */ + +int foo(int i) +{ + return -i - 5; +} + +/* { dg-final { scan-tree-dump "-5 - i" "gimple" } } */