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[Bug tree-optimization/81744] [8 Regression] ICE: verify_ssa failed, at tree-ssa.c:1186
- From: "amker at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 08 Aug 2017 11:32:39 +0000
- Subject: [Bug tree-optimization/81744] [8 Regression] ICE: verify_ssa failed, at tree-ssa.c:1186
- Auto-submitted: auto-generated
- References: <bug-81744-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81744
--- Comment #7 from amker at gcc dot gnu.org ---
Author: amker
Date: Tue Aug 8 11:32:05 2017
New Revision: 250950
URL: https://gcc.gnu.org/viewcvs?rev=250950&root=gcc&view=rev
Log:
PR tree-optimization/81744
* tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
loop's number of iterations.
gcc/testsuite
* gcc.dg/tree-ssa/pr81744.c: New.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/pr81744.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-predcom.c