https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119547
--- Comment #9 from Robin Dapp <rdapp at gcc dot gnu.org> ---
> cmake --build cross-build/$BUILD_DIR-gcc --target opencv_test_core -j10
> ```
> 4. run
> ```
> export LD_LIBRARY_PATH=/xxxx/lib
> ./opencv_test_core --gtest_filter="Core_ConvertScale/ElemWiseTest.accuracy/0"
> ```
Thanks for the instructions. While building with a recent GCC I encountered a
segfault...
opencv/3rdparty/hal_rvv/hal_rvv_1p0/dxt.hpp:25:79: internal compiler error: in
to_constant, at poly-int.h:592
25 | static inline void vsseg(float* a, T b, T c, size_t d) {
__riscv_vsseg2e32(a,
__riscv_vset_v_f32mf2_f32mf2x2(__riscv_vset_v_f32mf2_f32mf2x2(vfloat32mf2x2_t(),
0, b), 1, c), d); }
|
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x2c59051 internal_error(char const*, ...)
../../gcc/diagnostic-global-context.cc:517
0x71c6f9 fancy_abort(char const*, int, char const*)
../../gcc/diagnostic.cc:1749
0xc4d1ab poly_int<2u, unsigned short>::to_constant() const
../../gcc/poly-int.h:592
0xc4d1ab poly_int<2u, unsigned long>::to_constant() const
../../gcc/poly-int.h:590
Will need to work around that first.
