| commit | ed5b00c0bd9db4a7f3e176a6a37b2e065634e791 | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 2 Aug 2018 13:19:50 +0000 (2 13:19 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 2 Aug 2018 13:19:50 +0000 (2 13:19 +0000) | ||
| tree | 83d66b30f4b86aa5c0f7281446896f8a4c8e532e | treesnapshot (tar.gz zip) |
| parent | 3c4b2a9ec2ca0d9545fa6bbfef0d66d68ccf8857 | commitdiff |
2018-08-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/86816
* tree-ssa-tail-merge.c (tail_merge_valueize): New function
which checks for value availability before querying it.
(gvn_uses_equal): Use it.
(same_succ_hash): Likewise.
(gimple_equal_p): Likewise.
* g++.dg/torture/pr86816.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@263257 138bc75d-0d04-0410-961f-82ee72b054a4
PR tree-optimization/86816
* tree-ssa-tail-merge.c (tail_merge_valueize): New function
which checks for value availability before querying it.
(gvn_uses_equal): Use it.
(same_succ_hash): Likewise.
(gimple_equal_p): Likewise.
* g++.dg/torture/pr86816.C: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@263257 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/g++.dg/torture/pr86816.C | [new file with mode: 0644] | blob |
| gcc/tree-ssa-tail-merge.c | diffblobblamehistory |