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Re-enable frame pointers for optimized code #4594

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JohanEngelen opened this issue Mar 17, 2024 · 0 comments

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JohanEngelen commented Mar 17, 2024

See:
https://issues.dlang.org/show_bug.cgi?id=24439
https://news.ycombinator.com/item?id=39731824
https://www.brendangregg.com/blog/2024-03-17/the-return-of-the-frame-pointers.html
and
#2222

Code change will be simply to adjust this:

ldc/gen/functions.cpp

Lines 507 to 508 in 3eb3190

    
           if (!func.hasFnAttribute("frame-pointer")) // not explicitly set by user 
        
             func.addFnAttr("frame-pointer", isOptimizationEnabled() ? "none" : "all");

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