Messages in this thread | | | Date | Thu, 23 Apr 2020 20:00:47 +0800 | From | kbuild test robot <> | Subject | lib/mpi/generic_mpih-mul1.c:37:13: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions |
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Hi Dirk,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c578ddb39e565139897124e74e5a43e56538cb33 commit: e33a814e772cdc36436c8c188d8c42d019fda639 scripts/dtc: Remove redundant YYLOC global declaration date: 4 weeks ago config: powerpc-randconfig-a001-20200423 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project bbf386f02b05db017fda66875cc5edef70779244) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu git checkout e33a814e772cdc36436c8c188d8c42d019fda639 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> lib/mpi/generic_mpih-mul1.c:37:13: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions umul_ppmm(prod_high, prod_low, s1_ptr[j], s2_limb); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:790:20: note: expanded from macro 'umul_ppmm' : "=r" ((USItype) ph) \ ~~~~~~~~~~^~ 1 error generated. -- >> lib/mpi/generic_mpih-mul2.c:36:13: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions umul_ppmm(prod_high, prod_low, s1_ptr[j], s2_limb); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:790:20: note: expanded from macro 'umul_ppmm' : "=r" ((USItype) ph) \ ~~~~~~~~~~^~ 1 error generated. -- >> lib/mpi/generic_mpih-mul3.c:36:13: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions umul_ppmm(prod_high, prod_low, s1_ptr[j], s2_limb); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:790:20: note: expanded from macro 'umul_ppmm' : "=r" ((USItype) ph) \ ~~~~~~~~~~^~ 1 error generated. -- >> lib/mpi/mpih-div.c:99:16: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:750:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:751:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ >> lib/mpi/mpih-div.c:99:16: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:757:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:758:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ >> lib/mpi/mpih-div.c:99:16: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:764:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:765:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ >> lib/mpi/mpih-div.c:99:16: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:771:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:772:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ >> lib/mpi/mpih-div.c:99:16: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:778:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:99:20: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, d1, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:779:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:18: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~^~~~~~~~~~~~~~~ lib/mpi/longlong.h:725:21: note: expanded from macro 'add_ssaaaa' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:22: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~~~~~^~~~~~~~~~~ lib/mpi/longlong.h:726:20: note: expanded from macro 'add_ssaaaa' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:18: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~^~~~~~~~~~~~~~~ lib/mpi/longlong.h:732:21: note: expanded from macro 'add_ssaaaa' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:22: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~~~~~^~~~~~~~~~~ lib/mpi/longlong.h:733:20: note: expanded from macro 'add_ssaaaa' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:18: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~^~~~~~~~~~~~~~~ lib/mpi/longlong.h:739:21: note: expanded from macro 'add_ssaaaa' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:120:22: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions add_ssaaaa(n1, n0, r - d0, ~~~~~~~~~~~~~~~^~~~~~~~~~~ lib/mpi/longlong.h:740:20: note: expanded from macro 'add_ssaaaa' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:129:16: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions umul_ppmm(n1, n0, d0, q); ~~~~~~~~~~^~~~~~~~~~~~~~ lib/mpi/longlong.h:790:20: note: expanded from macro 'umul_ppmm' : "=r" ((USItype) ph) \ ~~~~~~~~~~^~ lib/mpi/mpih-div.c:137:17: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, 0, d0); ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:750:21: note: expanded from macro 'sub_ddmmss' : "=r" ((USItype)(sh)), \ ~~~~~~~~~~^~~ lib/mpi/mpih-div.c:137:21: error: invalid use of a cast in a inline asm context requiring an l-value: remove the cast or build with -fheinous-gnu-extensions sub_ddmmss(n1, n0, n1, n0, 0, d0); ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ lib/mpi/longlong.h:751:20: note: expanded from macro 'sub_ddmmss' "=&r" ((USItype)(sl)) \ ~~~~~~~~~~^~~ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated.
vim +37 lib/mpi/generic_mpih-mul1.c
cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 18 cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 19 mpi_limb_t cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 20 mpihelp_mul_1(mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, mpi_size_t s1_size, cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 21 mpi_limb_t s2_limb) cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 22 { cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 23 mpi_limb_t cy_limb; cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 24 mpi_size_t j; cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 25 mpi_limb_t prod_high, prod_low; cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 26 cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 27 /* The loop counter and index J goes from -S1_SIZE to -1. This way cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 28 * the loop becomes faster. */ cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 29 j = -s1_size; cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 30 cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 31 /* Offset the base pointers to compensate for the negative indices. */ cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 32 s1_ptr -= j; cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 33 res_ptr -= j; cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 34 cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 35 cy_limb = 0; cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 36 do { cdec9cb5167ab1 Dmitry Kasatkin 2011-08-31 @37 umul_ppmm(prod_high, prod_low, s1_ptr[j], s2_limb);
:::::: The code at line 37 was first introduced by commit :::::: cdec9cb5167ab1113ba9c58e395f664d9d3f9acb crypto: GnuPG based MPI lib - source files (part 1)
:::::: TO: Dmitry Kasatkin <dmitry.kasatkin@intel.com> :::::: CC: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
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