[Bug sanitizer/89869] -fsanitize=undefined miscompilation
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Mar 29 20:10:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89869
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Mar 29 20:10:19 2019
New Revision: 270024
URL: https://gcc.gnu.org/viewcvs?rev=270024&root=gcc&view=rev
Log:
PR sanitizer/89869
* typeck.c: Include gimplify.h.
(cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
for second time. Formatting fixes.
* g++.dg/ubsan/vptr-14.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/ubsan/vptr-14.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/typeck.c
trunk/gcc/testsuite/ChangeLog
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