hello, I wanted to create account to submit bug, but got back this error message: User account creation has been restricted. Contact your administrator or the maintainer (overseers@gcc.gnu.org) for information about creating an account. Anyway, here are the bug details Title: Temporary object stack space is not re-used Related to: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51060 Description: The only difference between this issue and 51060 is that code is being compiled without "Os". $ g++ -c 51060.cpp -Wframe-larger-than=2048 -Werror 51060.cpp: In function ‘void Test()’: 51060.cpp:37:1: error: the frame size of 10240 bytes is larger than 2048 bytes [-Werror=frame-larger-than=] } ^ cc1plus: all warnings being treated as errors See attached code sample. Environment: $ g++ --version g++ (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7) Copyright (C) 2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. $ uname -s -r -v -p -i -o Linux 3.16.6-200.fc20.x86_64 #1 SMP Wed Oct 15 13:06:51 UTC 2014 x86_64 x86_64 GNU/Linux