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[Bug c/71512] ICE: verify_gimple failed with UBSAN
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 12 Aug 2016 19:56:59 +0000
- Subject: [Bug c/71512] ICE: verify_gimple failed with UBSAN
- Authentication-results: sourceware.org; auth=none
- Auto-submitted: auto-generated
- References: <bug-71512-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71512
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Aug 12 19:56:26 2016
New Revision: 239430
URL: https://gcc.gnu.org/viewcvs?rev=239430&root=gcc&view=rev
Log:
PR c/71512
* ubsan.c (instrument_si_overflow): Pass true instead of false
to gsi_replace.
(pass_ubsan::execute): Call gimple_purge_dead_eh_edges at the end
of bbs. Return TODO_cleanup_cfg if any returned true.
* g++.dg/ubsan/pr71512.C: New test.
* c-c++-common/ubsan/pr71512-1.c: New test.
* c-c++-common/ubsan/pr71512-2.c: New test.
Added:
trunk/gcc/testsuite/c-c++-common/ubsan/pr71512-1.c
trunk/gcc/testsuite/c-c++-common/ubsan/pr71512-2.c
trunk/gcc/testsuite/g++.dg/ubsan/pr71512.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/ubsan.c