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Diffstat (limited to 'gcc/testsuite/gcc.dg/tm/memopt-7.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tm/memopt-7.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tm/memopt-7.c b/gcc/testsuite/gcc.dg/tm/memopt-7.c new file mode 100644 index 00000000000..f8af2a95e66 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tm/memopt-7.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-fgnu-tm -O -fdump-tree-tmedge --param tm-max-aggregate-size=999" } */ + +/* Test save/restore pairs for aggregates. */ + +struct large { int x[100]; }; +extern struct large foobie (void) __attribute__((transaction_safe)); +int asdf; + +int f() +{ + struct large lala; + struct large lacopy = foobie(); + __transaction_atomic { + lala = lacopy; + } + return lala.x[asdf]; +} + +/* { dg-final { scan-tree-dump-times "tm_save.\[0-9_\]+ = lala" 1 "tmedge" { xfail *-*-* } } } */ +/* { dg-final { scan-tree-dump-times "lala = tm_save" 1 "tmedge" { xfail *-*-* } } } */ +/* { dg-final { cleanup-tree-dump "tmedge" } } */ |