diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr32901.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr32901.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr32901.c b/gcc/testsuite/gcc.dg/tree-ssa/pr32901.c new file mode 100644 index 000000000..c0ba060e1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr32901.c @@ -0,0 +1,30 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-gimple" } */ + +struct foo { + unsigned a1: 1; + unsigned a2: 3; + unsigned : 4; +}; + +extern struct foo thefoo, theotherfoo; + +void setup_foo(void) +{ + const struct foo init = { + .a1 = 1, + .a2 = 5, + }; + volatile const struct foo volinit = { + .a1 = 0, + .a2 = 6 + }; + thefoo = init; + theotherfoo = volinit; +} + +/* { dg-final { scan-tree-dump-times "thefoo.* = {}" 1 "gimple"} } */ +/* { dg-final { scan-tree-dump-times "thefoo.* = 1" 1 "gimple"} } */ +/* { dg-final { scan-tree-dump-times "thefoo.* = 5" 1 "gimple"} } */ +/* { dg-final { scan-tree-dump-times "theotherfoo = volinit" 1 "gimple"} } */ +/* { dg-final { cleanup-tree-dump "gimple" } } */ |