PR tree-optimization/83239 - False positive from -Wstringop-overflow
commit43fc29834bd9009a6ff4d3c5834fe8f8baead077
authormsebor <msebor@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 16 Dec 2017 22:37:22 +0000 (16 22:37 +0000)
committermsebor <msebor@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 16 Dec 2017 22:37:22 +0000 (16 22:37 +0000)
tree49759439d19f1c2f45fbb5f75e0ad9ff5e3712a4
parent261787883cbb8e048b5814629201fa8f0982efd1
PR tree-optimization/83239 - False positive from -Wstringop-overflow
on simple std::vector code

libstdc++/CHangeLog:
* include/bits/vector.tcc (vector::_M_default_append): Assert
        invariant to generate better code.

gcc/testsuite/ChangeLog:
* g++.dg/pr83239.C: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255753 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/pr83239.C [new file with mode: 0644]
libstdc++-v3/ChangeLog
libstdc++-v3/include/bits/vector.tcc