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[Bug tree-optimization/78413] [7 Regression] ICE in single_pred_edge, at basic-block.h:361
- From: "wschmidt at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 21 Nov 2016 14:10:43 +0000
- Subject: [Bug tree-optimization/78413] [7 Regression] ICE in single_pred_edge, at basic-block.h:361
- Auto-submitted: auto-generated
- References: <bug-78413-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78413
--- Comment #7 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Mon Nov 21 14:10:11 2016
New Revision: 242661
URL: https://gcc.gnu.org/viewcvs?rev=242661&root=gcc&view=rev
Log:
[gcc]
2016-11-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/78413
* tree-if-conv.c (versionable_outer_loop_p): Require that both
inner and outer loop latches have single predecessors.
[gcc/testsuite]
2016-11-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/78413
* gcc.dg/tree-ssa/pr78413.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/pr78413.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-if-conv.c