RFR: 8341880: RISC-V: riscv_vector.h native build fails with gcc13 after JDK-8320500

[SendaoYan]

On Fri, 11 Oct 2024 02:38:40 GMT, Fei Yang <fyang at openjdk.org> wrote:

> So I tried following change, seems to work:

This change works for native gcc13 and native gcc14.

Size of vector_math_rvv.o build from gcc14

-rw-r--r-- 1 yansendao yansendao 5.0M Oct 11 13:31 ./linux-riscv64-server-release/support/native/jdk.incubator.vector/libsleef/vector_math_rvv.o


Size of vector_math_rvv.o build from gcc13

-rw-r--r-- 1 yansendao yansendao 1.9K Oct 11 12:12 ./linux-riscv64-server-release/support/native/jdk.incubator.vector/libsleef/vector_math_rvv.o

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PR Comment: https://git.openjdk.org/jdk/pull/21442#issuecomment-2406657995