[Bug lto/45375] [meta-bug] Issues with building Mozilla with LTO

trippels at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sat Mar 29 17:09:00 GMT 2014


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45375

--- Comment #204 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Here is a comparison of libxul sizes (in bytes, unstripped) for different
compiler options:

gcc (trunk):
-O3             90213016
-O3 -flto       79682648
-O3 -flto / PGO 77250512
-Os             70431584
-Os -flto       62474008

clang (trunk):
-O3             80574784
-O3 -flto       79394992
-Os             72452776
-Os -flto       65111640



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