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| author | Richard Biener <rguenther@suse.de> | 2016-01-25 09:05:47 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-01-25 09:05:47 +0000 |
| commit | fa4511c2f4d3bacf5e9d5cc5907d3812204928bb (patch) | |
| tree | 56be12da035518715f8b8e86bbdfcc9e23eb4259 /boehm-gc/malloc.c | |
| parent | 7ff1503c731680d9c4917f1ecb5ef7df20b7feb2 (diff) | |
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re PR tree-optimization/69376 (wrong code at -Os and above on x86_64-linux-gnu)
2016-01-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/69376
* tree-ssa-sccvn.h (struct vn_ssa_aux): Add range_info_anti_range_p
flag.
(VN_INFO_ANTI_RANGE_P): New inline.
(VN_INFO_RANGE_TYPE): Likewise.
* tree-ssa-sccvn.c (set_ssa_val_to): Also record and copy
SSA_NAME_ANTI_RANGE_P.
(free_scc_vn): Restore SSA_NAME_ANTI_RANGE_P.
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
Properly query VN_INFO_RANGE_TYPE.
* gcc.dg/torture/pr69376.c: New testcase.
From-SVN: r232786
Diffstat (limited to 'boehm-gc/malloc.c')
0 files changed, 0 insertions, 0 deletions