diff options
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr42898-2.c | 25 |
2 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2373079..482f196 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-01-31 Eric Botcazou <ebotcazou@adacore.com> + + PR middle-end/42898 + * gcc.dg/torture/pr42898-2.c: New test. + 2010-01-31 Richard Guenther <rguenther@suse.de> PR middle-end/42898 diff --git a/gcc/testsuite/gcc.dg/torture/pr42898-2.c b/gcc/testsuite/gcc.dg/torture/pr42898-2.c new file mode 100644 index 0000000..f90a85e --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr42898-2.c @@ -0,0 +1,25 @@ +/* { dg-do compile } */ +/* { dg-options "-fdump-tree-optimized" } */ + +struct hardware { + int parm1:8; + int :4; + int parm2:4; + int parm3:15; + int parm4:1; +}; + +const struct hardware h = { + .parm1=42, + .parm2=13, + .parm3=11850, + .parm4=1, +}; + +void f1(volatile struct hardware *ptr) +{ + *ptr = h; +} + +/* { dg-final { scan-tree-dump-times "\\*ptr" 1 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |