C1 has the 32-bit x86 specific code that supports FPU stack allocations. With 32-bit x86 port removed, we can clean up those parts. See code around LinearScan::allocate_fpu_stack, FpuStackSim, etc.
Also likely includes some LIR nodes like lir_fxch, lir_fld, lir_fpop_raw.
Also likely includes some LIR nodes like lir_fxch, lir_fld, lir_fpop_raw.
- causes
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JDK-8374518 C1: Remove dead LinearScanStatistic::Counter::counter_fpu_stack
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- Resolved
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- links to
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Commit(master)
openjdk/jdk/23e3b3ff
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Review(master)
openjdk/jdk/24274