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| author | Richard Biener <rguenther@suse.de> | 2013-03-08 13:46:18 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2013-03-08 13:46:18 +0000 |
| commit | 64366d35581a1d81d77b8ae5f8e0b393f2636852 (patch) | |
| tree | d081466022e877b8bfc365d6788ad977e42f955f /gcc/tree-cfg.c | |
| parent | d4b0c416ebaa2edeb4945fa64886dd30f3c1ee8c (diff) | |
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re PR lto/56570 (ICE when streaming a TREE_BLOCK)
2013-03-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/56570
* tree-cfg.c (verify_expr_location_1): Verify locations for
DECL_DEBUG_EXPR.
* tree-sra.c (create_access_replacement): Strip locations
from DECL_DEBUG_EXPRs.
From-SVN: r196546
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 7be44e4..5466e8b 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -4523,6 +4523,15 @@ verify_expr_location_1 (tree *tp, int *walk_subtrees, void *data) { struct pointer_set_t *blocks = (struct pointer_set_t *) data; + if (TREE_CODE (*tp) == VAR_DECL + && DECL_DEBUG_EXPR_IS_FROM (*tp)) + { + tree t = DECL_DEBUG_EXPR (*tp); + tree addr = walk_tree (&t, verify_expr_location_1, blocks, NULL); + if (addr) + return addr; + } + if (!EXPR_P (*tp)) { *walk_subtrees = false; |