Am 02.02.2016 um 15:26 schrieb Mike Looijmans: > You'd have to check the GCC documentation to be sure, but I suspect that all > of "-fexpensive-optimizations -fomit-frame-pointer -frename-registers" are > already in effect at -O2 optimization level, so they're redundant. >
- "-fexpensive-optimizations" is included in -O2 - "-fomit-frame-pointer" is included in -O but "only on machines where doing so does not interfere with debugging", whatever that means ;) - "-frename-registers" doesn't seem to be included Soruce: https://gcc.gnu.org/onlinedocs/gcc-5.2.0/gcc/Optimize-Options.html -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core