[llvm-bugs] [Bug 25347] Using .symver causes Common symbol XXX cannot be used in assignment expr
via llvm-bugs
llvm-bugs at lists.llvm.org
Wed Aug 4 19:26:44 PDT 2021
https://bugs.llvm.org/show_bug.cgi?id=25347
Fangrui Song <i at maskray.me> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |i at maskray.me
Resolution|--- |INVALID
Status|NEW |RESOLVED
--- Comment #1 from Fangrui Song <i at maskray.me> ---
% cat a.s
.symver my_test, test at TEST
.comm my_test,4,4
% as a.s -o a.o
a.s: Assembler messages:
a.s: Error: `test at TEST' can't be versioned to common symbol 'my_test'
Now that GCC 10/Clang 10 default to -fno-common, this issue is moot.
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