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| author | Richard Biener <rguenther@suse.de> | 2019-12-03 10:46:52 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-12-03 10:46:52 +0000 |
| commit | 89ee3a872fdf460402d1fc137e5cdce20f62bc8e (patch) | |
| tree | df1eaf56a9937444db526351efb2b1ab571fc9b6 /libitm | |
| parent | 1058a2262b9dc15c164dec5261a9b3daad84e6d6 (diff) | |
| download | gcc-89ee3a872fdf460402d1fc137e5cdce20f62bc8e.zip gcc-89ee3a872fdf460402d1fc137e5cdce20f62bc8e.tar.gz gcc-89ee3a872fdf460402d1fc137e5cdce20f62bc8e.tar.bz2 | |
re PR tree-optimization/92751 (VN partial def support confused about clobbers)
2019-12-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/92751
* tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
when a clobber ends up in the partial-def vector.
(vn_reference_lookup_3): Let clobbers be handled by the
assignment from CTOR handling.
* g++.dg/tree-ssa/pr92751.C: New testcase.
From-SVN: r278931
Diffstat (limited to 'libitm')
0 files changed, 0 insertions, 0 deletions