Phoronix: -O3 Compiler Optimization Level Still Deemed Too Unsafe For The Linux Kernel
Due to not too old versions of the GNU Compiler Collection (GCC) possibly generating bad code with the "-O3" compiler optimization level and sometimes there not being performance benefits, Linus Torvalds remains against using this optimization flag when compiling the Linux kernel...
Due to not too old versions of the GNU Compiler Collection (GCC) possibly generating bad code with the "-O3" compiler optimization level and sometimes there not being performance benefits, Linus Torvalds remains against using this optimization flag when compiling the Linux kernel...
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