re PR tree-optimization/79621 (Missed path isolation opportunity)
authorJeff Law <law@redhat.com>
Tue, 21 Feb 2017 17:58:00 +0000 (10:58 -0700)
committerJeff Law <law@gcc.gnu.org>
Tue, 21 Feb 2017 17:58:00 +0000 (10:58 -0700)
commit1486c2a780bee75dc5afecdc8b03f28906b2ef04
treee20843060c099ad84815b9aebcf3148a87cd4912
parent3bb4311904171b4938f6682566a24180f318b196
re PR tree-optimization/79621 (Missed path isolation opportunity)

PR tree-optimization/79621
* gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
blocks with edges to themselves.

PR tree-optimization/79621
* gcc.c-torture/compile/pr79621.c: New test.

From-SVN: r245637
gcc/ChangeLog
gcc/gimple-ssa-isolate-paths.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/pr79621.c [new file with mode: 0644]