tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 42b76d0e6b1fe0fcb90e0ff6b4d053d50597b031 commit: 8cb5d7482810b7eb1bb05bf4f71bc93ce35e5896 lib/lz4: make arrays static const, reduces object code size date: 2 days ago config: cris-dev88_defconfig (attached as .config) compiler: cris-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 8cb5d7482810b7eb1bb05bf4f71bc93ce35e5896 # save the attached .config to linux build tree make.cross ARCH=cris All errors (new ones prefixed by >>): (post_inc:SI (reg:SI 15 acr)) lib/lz4/lz4_decompress.c: In function 'LZ4_decompress_safe_usingDict': >> lib/lz4/lz4_decompress.c:487:1: internal compiler error: output_operand: unrecognized address } ^ 0x6f7b1f output_operand_lossage(char const*, ...) /c/gcc/gcc/final.c:3409 0x6f7dc3 output_address(machine_mode, rtx_def*) /c/gcc/gcc/final.c:3859 0x6f7d1c output_operand(rtx_def*, int) /c/gcc/gcc/final.c:3843 0x6f81df output_asm_insn(char const*, rtx_def**) /c/gcc/gcc/final.c:3759 0x6f9c8c output_asm_insn(char const*, rtx_def**) /c/gcc/gcc/final.c:3010 0x6f9c8c final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*) /c/gcc/gcc/final.c:3015 0x6fa189 final(rtx_insn*, _IO_FILE*, int) /c/gcc/gcc/final.c:2045 0x6fa697 rest_of_handle_final /c/gcc/gcc/final.c:4441 0x6fa697 execute /c/gcc/gcc/final.c:4516 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. {standard input}: Assembler messages: {standard input}:4875: Warning: end of file not at end of a line; newline inserted {standard input}:4876: Error: Illegal operands vim +487 lib/lz4/lz4_decompress.c cffb78b0 Kyungsik Lee 2013-07-08 480 4e1a33b1 Sven Schmidt 2017-02-24 481 int LZ4_decompress_safe_usingDict(const char *source, char *dest, 4e1a33b1 Sven Schmidt 2017-02-24 482 int compressedSize, int maxOutputSize, 4e1a33b1 Sven Schmidt 2017-02-24 483 const char *dictStart, int dictSize) 4e1a33b1 Sven Schmidt 2017-02-24 484 { 4e1a33b1 Sven Schmidt 2017-02-24 485 return LZ4_decompress_usingDict_generic(source, dest, 4e1a33b1 Sven Schmidt 2017-02-24 486 compressedSize, maxOutputSize, 1, dictStart, dictSize); cffb78b0 Kyungsik Lee 2013-07-08 @487 } cffb78b0 Kyungsik Lee 2013-07-08 488 :::::: The code at line 487 was first introduced by commit :::::: cffb78b0e0b3a30b059b27a1d97500cf6464efa9 decompressor: add LZ4 decompressor module :::::: TO: Kyungsik Lee <kyungsik.lee@xxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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