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[Bug sanitizer/64717] -fsanitize=vptr leads to warning: â<anonymous>â may be used uninitialized in this function [-Wmaybe-uninitialized]
- 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: Thu, 29 Jan 2015 20:40:39 +0000
- Subject: [Bug sanitizer/64717] -fsanitize=vptr leads to warning: â<anonymous>â may be used uninitialized in this function [-Wmaybe-uninitialized]
- Auto-submitted: auto-generated
- References: <bug-64717-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64717
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Jan 29 20:40:07 2015
New Revision: 220262
URL: https://gcc.gnu.org/viewcvs?rev=220262&root=gcc&view=rev
Log:
PR c++/64717
* cp-ubsan.c (cp_ubsan_instrument_vptr): Don't wrap vptr
into SAVE_EXPR.
* g++.dg/ubsan/pr64717-1.C: New test.
* g++.dg/ubsan/pr64717-2.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/ubsan/pr64717-1.C
trunk/gcc/testsuite/g++.dg/ubsan/pr64717-2.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/cp-ubsan.c
trunk/gcc/testsuite/ChangeLog