sdardis added a comment. It's required for feature parity with GCC.
-fno-common will place globals into the bss section which uses memory at runtime. The -membedded-data and -muninit-const-in-rodata options are for reducing RAM usage in some embedded environments. Repository: rL LLVM https://reviews.llvm.org/D35917 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits