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| author | Marek Polacek <polacek@redhat.com> | 2013-05-31 10:58:52 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2013-05-31 10:58:52 +0000 |
| commit | ccc20e5ca10824480eb9151867c546da4c210827 (patch) | |
| tree | 821677b26cebe52f03bdb3f9201df06a5d873f00 | |
| parent | e3530904e76e650e0df59fed4319749388ac3494 (diff) | |
| download | gcc-ccc20e5ca10824480eb9151867c546da4c210827.zip gcc-ccc20e5ca10824480eb9151867c546da4c210827.tar.gz gcc-ccc20e5ca10824480eb9151867c546da4c210827.tar.bz2 | |
Add testcase for PR57478
From-SVN: r199531
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr57478.c | 21 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c2f600f..1c3bcf1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2013-05-31 Marek Polacek <polacek@redhat.com> + + PR tree-optimization/57478 + PR tree-optimization/57453 + * gcc.dg/torture/pr57478.c: New test. + 2013-05-31 Tobias Burnus <burnus@net-b.de> PR fortran/57456 diff --git a/gcc/testsuite/gcc.dg/torture/pr57478.c b/gcc/testsuite/gcc.dg/torture/pr57478.c new file mode 100644 index 0000000..e81348d --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr57478.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ + +typedef struct Node Node; + +struct Node +{ + Node *Pred, *Suc; + Node *SubBestPred; + Node *SubBestSuc; +}; + +void +foo (Node *N) +{ + do + { + N->SubBestPred = N->Pred; + N->SubBestSuc = N->Suc; + } + while (N = N->Suc); +} |