https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99342
Stewart Hildebrand <stewart.hildebrand at dornerworks dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |UNCONFIRMED CC| |stewart.hildebrand@dornerwo | |rks.com Resolution|INVALID |--- --- Comment #3 from Stewart Hildebrand <stewart.hildebrand at dornerworks dot com> --- (In reply to Jakub Jelinek from comment #1) > That is a user error, please read the GCC earlyclobber documentation: > https://gcc.gnu.org/onlinedocs/gcc/Modifiers.html Thanks. I've read the earlyclobber documentation. I read this sentence in particular: "As earlyclobber operands are always written, a read-only earlyclobber operand is ill-formed and will be rejected by the compiler". The example code doesn't have any output operands, it only has input operands. We're not writing to the input operands. Can you please explain what the exact user error is?