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| author | Richard Biener <rguenther@suse.de> | 2012-12-05 08:47:40 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-12-05 08:47:40 +0000 |
| commit | 08d8c74533fd7dc5f28549c7b8cdd4fddbb9f458 (patch) | |
| tree | 9e2ad021c3ca3de780585ae8882dd464e353619b /gcc/gimple-streamer-in.c | |
| parent | 7fb1e5929d40fd3eb4345d2aed4cd068b3c9eec7 (diff) | |
| download | gcc-08d8c74533fd7dc5f28549c7b8cdd4fddbb9f458.zip gcc-08d8c74533fd7dc5f28549c7b8cdd4fddbb9f458.tar.gz gcc-08d8c74533fd7dc5f28549c7b8cdd4fddbb9f458.tar.bz2 | |
re PR lto/55525 (ICE: tree check: expected array_type, have pointer_type in array_ref_low_bound, at expr.c:6768)
2012-12-05 Richard Biener <rguenther@suse.de>
PR lto/55525
* gimple-streamer-in.c (input_gimple_stmt): Fixup ARRAY_REFs as well.
* gcc.dg/lto/pr55525_0.c: New testcase.
* gcc.dg/lto/pr55525_1.c: Likewise.
From-SVN: r194183
Diffstat (limited to 'gcc/gimple-streamer-in.c')
| -rw-r--r-- | gcc/gimple-streamer-in.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/gimple-streamer-in.c b/gcc/gimple-streamer-in.c index 6736def..49c4fe4 100644 --- a/gcc/gimple-streamer-in.c +++ b/gcc/gimple-streamer-in.c @@ -148,14 +148,14 @@ input_gimple_stmt (struct lto_input_block *ib, struct data_in *data_in, if (!op) continue; - /* Fixup FIELD_DECLs in COMPONENT_REFs, they are not handled - by decl merging. */ if (TREE_CODE (op) == ADDR_EXPR) op = TREE_OPERAND (op, 0); while (handled_component_p (op)) { if (TREE_CODE (op) == COMPONENT_REF) { + /* Fixup FIELD_DECLs in COMPONENT_REFs, they are not handled + by decl merging. */ tree field, type, tem; tree closest_match = NULL_TREE; field = TREE_OPERAND (op, 1); @@ -215,6 +215,18 @@ input_gimple_stmt (struct lto_input_block *ib, struct data_in *data_in, else TREE_OPERAND (op, 1) = tem; } + else if ((TREE_CODE (op) == ARRAY_REF + || TREE_CODE (op) == ARRAY_RANGE_REF) + && (TREE_CODE (TREE_TYPE (TREE_OPERAND (op, 0))) + != ARRAY_TYPE)) + { + /* And ARRAY_REFs to objects that had mismatched types + during symbol merging to avoid ICEs. */ + TREE_OPERAND (op, 0) + = build1 (VIEW_CONVERT_EXPR, + build_array_type (TREE_TYPE (op), NULL_TREE), + TREE_OPERAND (op, 0)); + } op = TREE_OPERAND (op, 0); } |