[llvm-bugs] [Bug 28382] excessive compile time with -O2

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Jan 11 07:37:51 PST 2021


https://bugs.llvm.org/show_bug.cgi?id=28382

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
                 CC|                            |llvm-dev at redking.me.uk
             Status|NEW                         |RESOLVED

--- Comment #3 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
Resolving, this has improved a lot over the past 3 year.....

$ time clang -c -O2 glew-b77619.c
real    1m29.398s
user    1m28.910s
sys     0m0.200s

$ time clang -c glew-b77619.c
real    0m2.638s
user    0m2.196s
sys     0m0.183s

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