PR tree-optimization/79621
commit2f21b5f430ac03cde80e1eb3e134eb5550db42b0
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 21 Feb 2017 17:58:00 +0000 (21 17:58 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 21 Feb 2017 17:58:00 +0000 (21 17:58 +0000)
treee20843060c099ad84815b9aebcf3148a87cd4912
parent0acc6340d6f898ab106b9922c362606f9ed6a01c
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245637 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/gimple-ssa-isolate-paths.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/pr79621.c [new file with mode: 0644]