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| author | Andrew Pinski <andrew_pinski@playstation.sony.com> | 2009-01-20 17:10:40 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-01-20 17:10:40 +0000 |
| commit | 37348bf1059789a055e87113553bdda141db5cd0 (patch) | |
| tree | 724475a560b4dd068a277f34c223a8bf205b5837 /gcc/alias.c | |
| parent | d0a589040b272bdc1adafd3a268d0903d418e1aa (diff) | |
| download | gcc-37348bf1059789a055e87113553bdda141db5cd0.zip gcc-37348bf1059789a055e87113553bdda141db5cd0.tar.gz gcc-37348bf1059789a055e87113553bdda141db5cd0.tar.bz2 | |
re PR tree-optimization/38747 (Wrong code due to VIEW_CONVERT_EXPR)
2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
Richard Guenther <rguenther@suse.de>
PR tree-optimization/38747
PR tree-optimization/38748
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
conversion if the base address is an indirect reference and the
aliasing sets could cause issues.
* gcc.dg/tree-ssa/struct-aliasing-1.c: New test.
* gcc.dg/tree-ssa/struct-aliasing-2.c: Likewise.
* gcc.c-torture/execute/struct-aliasing-1.c: Likewise.
Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r143523
Diffstat (limited to 'gcc/alias.c')
0 files changed, 0 insertions, 0 deletions