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| author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-13 06:41:07 +0000 |
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| committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-13 06:41:07 +0000 |
| commit | 4ee9c6840ad3fc92a9034343278a1e476ad6872a (patch) | |
| tree | a2568888a519c077427b133de9ece5879a8484a5 /gcc/testsuite/gcc.dg/tree-ssa/20031106-2.c | |
| parent | ebb338380ab170c91e64d38038e6b5ce930d69a1 (diff) | |
| download | gcc-4ee9c6840ad3fc92a9034343278a1e476ad6872a.tar.gz | |
Merge tree-ssa-20020619-branch into mainline.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81764 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20031106-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20031106-2.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20031106-2.c b/gcc/testsuite/gcc.dg/tree-ssa/20031106-2.c new file mode 100644 index 00000000000..da430dc5813 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20031106-2.c @@ -0,0 +1,27 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized" } */ + +extern void link_error (void); + +/* Check for dead stores to a struct. */ + +struct s +{ + char d; + int a, b; + double m; +}; + +void foo (struct s* teststruct) +{ + teststruct->a = 0; + teststruct->a++; + if (teststruct->a != 1) + link_error (); +} + +/* There should be only one reference to "teststruct". */ +/* { dg-final { scan-tree-dump-times "teststruct" 1 "optimized" { xfail *-*-* } } } */ + +/* There should be no link_error calls. */ +/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */ |