GH-115802: Remove no-plt for Linux AArch64#148238
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diegorusso merged 3 commits intopython:mainfrom Apr 8, 2026
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diegorusso
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diegorusso
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I had to revert the x86-64 changes as they are more involved and require more investigation. I'm going to create a new issue for changing x86-64 Linux target: #148256 |
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Do you have any numbers for this? |
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Before all the calls were done via GOT, now only 55% are done via the GOT and the rest using a direct |
Fidget-Spinner
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Apr 8, 2026
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Sorry, didn’t have a chance to look at this yet. What happens if the jump is outside the 26 bit range? The trampolines get used? Were the trampolines being used at all before? |
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Removing
-fno-pltmakes Linux stencils use more direct call relocations and fewer GOT-indirect call sequences. On AArch64 it means CALL26 instead of adrp/ldr/blr GOT callsThis improves code size and some complexity of the JIT stencils. It reduces the amount of GOT-specific patching the JIT has to do.