diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/guality/nrv-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/guality/nrv-1.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/guality/nrv-1.c b/gcc/testsuite/gcc.dg/guality/nrv-1.c new file mode 100644 index 000000000..6e70050ec --- /dev/null +++ b/gcc/testsuite/gcc.dg/guality/nrv-1.c @@ -0,0 +1,29 @@ +/* { dg-do run } */ +/* { dg-options "-g -fno-tree-sra" } */ + +void abort (void); + +struct A +{ + int i[100]; +}; + +struct A a1, a3; + +__attribute__((noinline)) struct A +f () +{ + struct A a2; + a2.i[0] = 42; + if (a3.i[0] != 0) + abort (); + a2.i[4] = 7; /* { dg-final { gdb-test 20 "a2.i\[0\]" "42" } } */ + return a2; +} + +int +main () +{ + a1 = f (); + return 0; +} |