Comment # 2 on bug 1140896 from Bernhard Wiedemann

games/Veraball is also affected:

filterdiff 'rpm -qp --qf %{OPTFLAGS}' */Veraball-20160127-0.0.no*rpm|less
--- filter/RPMS.2017/Veraball-20160127-0.0.noarch.rpm
+++ filter/RPMS/Veraball-20160127-0.0.noarch.rpm
@@ -1 +1 @@
--O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables
-fasynchronous-unwind-tables -fstack-clash-protection -flto=4
\ No newline at end of file
+-O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables
-fasynchronous-unwind-tables -fstack-clash-protection -flto=1


Do we need to store the OPTFLAGS in rpm headers?

Would always using -flto=1 really be worse?
or could we invent a -flto=max which is constant
but could do the right thing in gcc/binutils