On 01/26/2015 11:28 AM, Stephan Bergmann wrote:
In case anybody ever wonders: -fnothrow-opt (treating "throw ()" like
"noexcept",
<https://gcc.gnu.org/onlinedocs/gcc-4.6.4/gcc/C_002b_002b-Dialect-Options.html#index-fnothrow_002dopt-148>;
only available in GCC, not in Clang) would appear to not buy us anything
for LO: For one, it has zero effect on the generated code with
-fno-enforce-eh-specs (enabled for --disable-dbgutil; only available in
GCC, not in Clang). For another, even if we used -fenforce-eh-specs, my
GCC 4.9.2 --disable-dbgutil Linux master build would only shrink instdir
by 20 bytes (from 1,817,288 to 1,817,268).
kilo-bytes, of course
Context
- -fnothrow-opt · Stephan Bergmann
- Re: -fnothrow-opt · Stephan Bergmann
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