sigmastar平台编译失败：internal compiler error: in decompose_automod_address

[qihang720]

平台(如果交叉编译请再附上交叉编译目标平台):

Platform(Include target platform as well if cross-compiling):

在sigmastar平台上编译

Github版本:

Github Version:

1.2.6版本之后都编译失败，1.2.5之前正常

编译日志:

Build Log:

/3rdparty/MNN/source/backend/cpu/compute/WinogradOptFunction.cpp:799:1: internal compiler error: in decompose_automod_address, at rtlanal.c:6311 800 | } | ^ 0xdadb07 decompose_automod_address /home/meng/toolchain/build/snapshots/gcc.git~gcc-9_1_0-release/gcc/rtlanal.c:6311 0xdadb07 decompose_address(address_info*, rtx_def, machine_mode, unsigned char, rtx_code) /home/meng/toolchain/build/snapshots/gcc.git~gcc-9_1_0-release/gcc/rtlanal.c:6476 0xc88671 process_address_1 /home/meng/toolchain/build/snapshots/gcc.git~gcc-9_1_0-release/gcc/lra-constraints.c:3322 0xc8a43a process_address /home/meng/toolchain/build/snapshots/gcc.git~gcc-9_1_0-release/gcc/lra-constraints.c:3593 0xc8a43a curr_insn_transform /home/meng/toolchain/build/snapshots/gcc.git~gcc-9_1_0-release/gcc/lra-constraints.c:3908 0xc8da3e lra_constraints(bool) /home/meng/toolchain/build/snapshots/gcc.git~gcc-9_1_0-release/gcc/lra-constraints.c:4978 0xc752fc lra(_IO_FILE) /home/meng/toolchain/build/snapshots/gcc.git~gcc-9_1_0-release/gcc/lra.c:2472 0xc275f9 do_reload /home/meng/toolchain/build/snapshots/gcc.git~gcc-9_1_0-release/gcc/ira.c:5516 0xc275f9 execute /home/meng/toolchain/build/snapshots/gcc.git~gcc-9_1_0-release/gcc/ira.c:5700 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See https://gcc.gnu.org/bugs/ for instructions. 3rdparty/MNN/CMakeFiles/MNNCPU.dir/build.make:1251: recipe for target '3rdparty/MNN/CMakeFiles/MNNCPU.dir/source/backend/cpu/compute/WinogradOptFunction.cpp.o' failed make[2]: [3rdparty/MNN/CMakeFiles/MNNCPU.dir/source/backend/cpu/compute/WinogradOptFunction.cpp.o] Error 1 CMakeFiles/Makefile2:597: recipe for target '3rdparty/MNN/CMakeFiles/MNNCPU.dir/all' failed make[1]: [3rdparty/MNN/CMakeFiles/MNNCPU.dir/all] Error 2 Makefile:148: recipe for target 'all' failed make: [all] Error 2

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[tianyashu2020]

确认下，题主中的 ”1.2.6版本之后都编译失败，1.2.5之前正常”，这个版本应该指的是本地安装的git的版本吧，为啥是github的版本？