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| author | Diego Novillo <dnovillo@gcc.gnu.org> | 2004-05-13 02:41:07 -0400 |
|---|---|---|
| committer | Diego Novillo <dnovillo@gcc.gnu.org> | 2004-05-13 02:41:07 -0400 |
| commit | 6de9cd9a886ea695aa892c3c7c07818a7b7e9e6f (patch) | |
| tree | a2568888a519c077427b133de9ece5879a8484a5 /gcc/testsuite/gcc.c-torture/execute/20030913-1.c | |
| parent | ac1a20aec53364d77f3bdff94a2a0a06840e0fe9 (diff) | |
| download | gcc-6de9cd9a886ea695aa892c3c7c07818a7b7e9e6f.zip gcc-6de9cd9a886ea695aa892c3c7c07818a7b7e9e6f.tar.gz gcc-6de9cd9a886ea695aa892c3c7c07818a7b7e9e6f.tar.bz2 | |
Merge tree-ssa-20020619-branch into mainline.
From-SVN: r81764
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20030913-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20030913-1.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20030913-1.c b/gcc/testsuite/gcc.c-torture/execute/20030913-1.c new file mode 100644 index 0000000..5e33f50 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20030913-1.c @@ -0,0 +1,26 @@ +/* Assignments via pointers pointing to global variables were being killed + by SSA-DCE. Test contributed by Paul Brook <paul@nowt.org> */ + +int glob; + +void +fn2(int ** q) +{ + *q = &glob; +} + +void test() +{ + int *p; + + fn2(&p); + + *p=42; +} + +int main() +{ + test(); + if (glob != 42) abort(); + exit (0); +} |