[llvm-bugs] [Bug 39213] Suboptimal assembly generated for -Os.

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Sep 22 12:42:39 PDT 2019


https://bugs.llvm.org/show_bug.cgi?id=39213

Simon Pilgrim <llvm-dev at redking.me.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #2 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
Current Codegen: https://gcc.godbolt.org/z/zYggfP

Resolving, this first appeared after clang 5.0 and disappeared before clang 9.0
(where the 2 i8 stores merged to 1 i16 store as well).

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