ContributionsMost RecentMost LikesSolutionsRe: Cyclone 5 C Compiler Altera Quartus 18.1 We're using it because it was the last to have preloaded Eclipse available. We were using the latest Quartus earlier and having problems executing a proper Eclipse installation Re: Cyclone 5 C Compiler Sorry, C-compiler for Cyclone 5 with NIOS II Eclipse isn't working well Cyclone 5 C Compiler What C-Compiler is most used with Cyclone 5. We have been using Eclipse but has multiple errors