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re PR rtl-optimization/91164 (ICE in verify_dominators, at dominance.c:1184 (error...
authorJakub Jelinek <jakub@redhat.com>
Tue, 16 Jul 2019 11:37:05 +0000 (13:37 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 16 Jul 2019 11:37:05 +0000 (13:37 +0200)
commit7f5ddfcb3cb9e5d89d08e08d2a3aaed948aaf1af
tree6a05505129d512cd2a580e44b5462b7ea8038bb0tree
parentf6bbf1ca1d4f8f81b5fd439a36318079f7fa73a8commit | diff
re PR rtl-optimization/91164 (ICE in verify_dominators, at dominance.c:1184 (error: dominator of 114 should be 112, not 16))

PR rtl-optimization/91164
* dse.c (rest_of_handle_dse): If dead edges have been purged,
invalidate dominance info.

* g++.dg/opt/pr91164.C: New test.

From-SVN: r273522
gcc/ChangeLog diff | blob | history
gcc/dse.c diff | blob | history
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gcc/testsuite/g++.dg/opt/pr91164.C [new file with mode: 0644] blob