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[Bug tree-optimization/69999] [6 Regression] ICE in verify_loop_structure, at cfgloop.c:1639 (error: loop with header 3 not in loop tree) at -O3 or -Ofast
- 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: Mon, 29 Feb 2016 22:46:13 +0000
- Subject: [Bug tree-optimization/69999] [6 Regression] ICE in verify_loop_structure, at cfgloop.c:1639 (error: loop with header 3 not in loop tree) at -O3 or -Ofast
- Auto-submitted: auto-generated
- References: <bug-69999-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69999
--- Comment #6 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Mon Feb 29 22:45:41 2016
New Revision: 233824
URL: https://gcc.gnu.org/viewcvs?rev=233824&root=gcc&view=rev
Log:
PR tree-optimization/69999
* gimple-ssa-split-paths.c (split_paths): When duplicating a block
with an outgoing edge marked with EDGE_IRREDUCIBLE_LOOP, schedule
loop cleanups.
PR tree-optimization/69999
* gcc.c-torture/compile/pr69999.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr69999.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-ssa-split-paths.c
trunk/gcc/testsuite/ChangeLog