[Bug middle-end/25957] -fstack-protector code on i386/x86_64 can be improved.

2014-09-26 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25957 --- Comment #12 from Andi Kleen andi-gcc at firstfloor dot org --- Problem is still there in gcc50 (GCC) 4.9.0 20130617 (experimental) The stack protector edge should be cold and alignment disabled.

[Bug middle-end/25957] -fstack-protector code on i386/x86_64 can be improved.

2011-10-08 Thread andi-gcc at firstfloor dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25957 --- Comment #11 from Andi Kleen andi-gcc at firstfloor dot org 2011-10-08 23:27:02 UTC --- I just checked and the problem is still there with 4.7.0 20111002 xorq%fs:40, %rax jne .L4 addq$120, %rsp