Ralph wrote:
With -D_FORTIFY_SOURCE=2:
-O0 Compile fails; optimisation needed.
configure.ac doesn't add -D_FORTIFY_SOURCE if CFLAGS contains -O0, but
that can be easily fooled at compile time.
So valgrind looks best with -O2, but gcc spots some problems itself at
-O3 if no -D_FORTIFY_SOURCE=2.
Interesting. build_nmh uses -O2, coincidentally.
David
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