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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-07 13:16:31 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-07 13:16:31 +0000 |
| commit | af20bc03c515d8023620cab04083c2759897b1b3 (patch) | |
| tree | b327d1f4ecc22c6b930e396cb8fc3debeba53133 /gcc/gimple-fold.c | |
| parent | aa9d6f35eebff77676514ee5e5c71e636fe8ed15 (diff) | |
| download | gcc-af20bc03c515d8023620cab04083c2759897b1b3.tar.gz | |
* gimple.c (maybe_fold_reference): Verify that operand is
gimple_min_invariant.
* gcc.c-torture/compile/20100907.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163948 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 2b40ee6909e..d6e35807d05 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -477,7 +477,8 @@ maybe_fold_reference (tree expr, bool is_lhs) tree result; if (!is_lhs - && (result = fold_const_aggregate_ref (expr))) + && (result = fold_const_aggregate_ref (expr)) + && is_gimple_min_invariant (result)) return result; /* ??? We might want to open-code the relevant remaining cases |