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| author | Richard Biener <rguenther@suse.de> | 2020-02-11 10:52:31 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-02-11 10:53:31 +0100 |
| commit | 9714f1a70d184fb6d282ac543c57734ed1fb39ac (patch) | |
| tree | fb53fdfefed3ec4b2302ceb7b8754921ffa7f775 /gcc/tree-sra.c | |
| parent | dfffecb802681fbdb56629d3bdd96491ac660be0 (diff) | |
| download | gcc-9714f1a70d184fb6d282ac543c57734ed1fb39ac.zip gcc-9714f1a70d184fb6d282ac543c57734ed1fb39ac.tar.gz gcc-9714f1a70d184fb6d282ac543c57734ed1fb39ac.tar.bz2 | |
tree-optimization/93661 properly guard tree_to_poly_int64
2020-02-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/93661
PR tree-optimization/93662
* tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
tree_to_poly_int64.
* tree-sra.c (get_access_for_expr): Likewise.
* gcc.dg/pr93661.c: New testcase.
Diffstat (limited to 'gcc/tree-sra.c')
| -rw-r--r-- | gcc/tree-sra.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index ea8594d..f03ad3a 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -3605,8 +3605,10 @@ get_access_for_expr (tree expr) if (tree basesize = DECL_SIZE (base)) { - poly_int64 sz = tree_to_poly_int64 (basesize); - if (offset < 0 || known_le (sz, offset)) + poly_int64 sz; + if (offset < 0 + || !poly_int_tree_p (basesize, &sz) + || known_le (sz, offset)) return NULL; } |