| commit | b86a1a386a1a4718ce56741c8cd75925fc6038d6 | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 4 Sep 2018 12:04:42 +0000 (4 12:04 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Tue, 4 Sep 2018 12:04:42 +0000 (4 12:04 +0000) | ||
| tree | 002b5373060972cc867619c36989735499ce33a1 | treesnapshot (tar.gz zip) |
| parent | f0c8c617bd3c055f6e155075ecf37eebc2889814 | commitdiff |
2018-09-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/87211
* tree-ssa-sccvn.c (visit_phi): When value-numbering to a
backedge value we're supposed to treat as VARYING also number
the PHI to VARYING in case it got a different value-number already.
* gcc.dg/torture/pr87211.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@264079 138bc75d-0d04-0410-961f-82ee72b054a4
PR tree-optimization/87211
* tree-ssa-sccvn.c (visit_phi): When value-numbering to a
backedge value we're supposed to treat as VARYING also number
the PHI to VARYING in case it got a different value-number already.
* gcc.dg/torture/pr87211.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@264079 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/torture/pr87211.c | [new file with mode: 0644] | blob |
| gcc/tree-ssa-sccvn.c | diffblobblamehistory |