Save all volatile argument registers in GC probe hijack frames on AMD64 and ARM64#126848

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copilot/fix-fast-tail-call-candidates-test

Commits on Apr 14, 2026

Potential fix for pull request finding

jkotas
and
Copilot
authored
Use pop_register/pop_nonvol_reg/free_stack in POP_PROBE_FRAME for CFI correctness

Copilot
and
jkotas
authored
Save volatile argument registers x3-x7 in GC probe hijack frames on ARM64

Copilot
and
mangod9
authored