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(parent: d34d36e) | patch
re PR tree-optimization/79777 (ICE on -Os and above in on aarch64-linux-gnu (internal...
authorRichard Biener <rguenther@suse.de>
Thu, 2 Mar 2017 07:53:42 +0000 (07:53 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 2 Mar 2017 07:53:42 +0000 (07:53 +0000)
commit83692f96622d65acd462df4cea225b7bc2827d80
treebd874e6e28c52071e34efd25584d4f63a0a4dbd0tree
parentd34d36ef0d85c74884f8f8b0c80d845d3d1bc04fcommit | diff
re PR tree-optimization/79777 (ICE on -Os and above in on aarch64-linux-gnu (internal compiler error: in VN_INFO_GET, at tree-ssa-sccvn.c:407 }))

2017-03-02  Richard Biener  <rguenther@suse.de>

PR tree-optimization/79777
* tree-ssa-pre.c (eliminate_insert): Give up if we simplify
the to insert expression to sth existing.

* gcc.dg/torture/pr79777.c: New testcase.

From-SVN: r245830
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr79777.c [new file with mode: 0644] blob
gcc/tree-ssa-pre.c diff | blob | history