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[Bug tree-optimization/79621] [7 Regression] ICE in operator[], at vec.h:732
- From: "law at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 21 Feb 2017 17:58:32 +0000
- Subject: [Bug tree-optimization/79621] [7 Regression] ICE in operator[], at vec.h:732
- Auto-submitted: auto-generated
- References: <bug-79621-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79621
--- Comment #4 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Tue Feb 21 17:58:00 2017
New Revision: 245637
URL: https://gcc.gnu.org/viewcvs?rev=245637&root=gcc&view=rev
Log:
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.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr79621.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-ssa-isolate-paths.c
trunk/gcc/testsuite/ChangeLog