Using Eigen at commit 71546f1 causes compilation error in debug mode. OS: Fedora 29 Compiler: gcc 8.2.1 Compilation options: cmake -DCMAKE_BUILD_TYPE=Debug I only get this with debug on, in release mode it's all sunny skies. Error message: /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h: In member function 'void Eigen::internal::gebp_kernel<LhsScalar, RhsScalar, Index, DataMapper, mr, nr, ConjugateLhs, ConjugateRhs>::operator()(const DataMapper&, const LhsScalar*, const RhsScalar*, Index, Index, Index, Eigen::internal::gebp_kernel<LhsScalar, RhsScalar, Index, DataMapper, mr, nr, ConjugateLhs, ConjugateRhs>::ResScalar, Index, Index, Index, Index) [with LhsScalar = double; RhsScalar = double; Index = long int; DataMapper = Eigen::internal::blas_data_mapper<double, long int, 0, 0>; int mr = 4; int nr = 4; bool ConjugateLhs = false; bool ConjugateRhs = false]': /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1395:104: error: inconsistent operand constraints in an 'asm' #define EIGEN_GEBP_2PX4_SPILLING_WORKAROUND __asm__ ("" : [a0] "+rm" (A0),[a1] "+rm" (A1)); ^ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1413:15: note: in expansion of macro 'EIGEN_GEBP_2PX4_SPILLING_WORKAROUND' EIGEN_GEBP_2PX4_SPILLING_WORKAROUND \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1418:13: note: in expansion of macro 'EIGEN_GEBGP_ONESTEP' EIGEN_GEBGP_ONESTEP(0); ^~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1395:104: error: inconsistent operand constraints in an 'asm' #define EIGEN_GEBP_2PX4_SPILLING_WORKAROUND __asm__ ("" : [a0] "+rm" (A0),[a1] "+rm" (A1)); ^ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1413:15: note: in expansion of macro 'EIGEN_GEBP_2PX4_SPILLING_WORKAROUND' EIGEN_GEBP_2PX4_SPILLING_WORKAROUND \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1419:13: note: in expansion of macro 'EIGEN_GEBGP_ONESTEP' EIGEN_GEBGP_ONESTEP(1); ^~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1395:104: error: inconsistent operand constraints in an 'asm' #define EIGEN_GEBP_2PX4_SPILLING_WORKAROUND __asm__ ("" : [a0] "+rm" (A0),[a1] "+rm" (A1)); ^ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1413:15: note: in expansion of macro 'EIGEN_GEBP_2PX4_SPILLING_WORKAROUND' EIGEN_GEBP_2PX4_SPILLING_WORKAROUND \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1420:13: note: in expansion of macro 'EIGEN_GEBGP_ONESTEP' EIGEN_GEBGP_ONESTEP(2); ^~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1395:104: error: inconsistent operand constraints in an 'asm' #define EIGEN_GEBP_2PX4_SPILLING_WORKAROUND __asm__ ("" : [a0] "+rm" (A0),[a1] "+rm" (A1)); ^ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1413:15: note: in expansion of macro 'EIGEN_GEBP_2PX4_SPILLING_WORKAROUND' EIGEN_GEBP_2PX4_SPILLING_WORKAROUND \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1421:13: note: in expansion of macro 'EIGEN_GEBGP_ONESTEP' EIGEN_GEBGP_ONESTEP(3); ^~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1395:104: error: inconsistent operand constraints in an 'asm' #define EIGEN_GEBP_2PX4_SPILLING_WORKAROUND __asm__ ("" : [a0] "+rm" (A0),[a1] "+rm" (A1)); ^ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1413:15: note: in expansion of macro 'EIGEN_GEBP_2PX4_SPILLING_WORKAROUND' EIGEN_GEBP_2PX4_SPILLING_WORKAROUND \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1423:13: note: in expansion of macro 'EIGEN_GEBGP_ONESTEP' EIGEN_GEBGP_ONESTEP(4); ^~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1395:104: error: inconsistent operand constraints in an 'asm' #define EIGEN_GEBP_2PX4_SPILLING_WORKAROUND __asm__ ("" : [a0] "+rm" (A0),[a1] "+rm" (A1)); ^ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1413:15: note: in expansion of macro 'EIGEN_GEBP_2PX4_SPILLING_WORKAROUND' EIGEN_GEBP_2PX4_SPILLING_WORKAROUND \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1424:13: note: in expansion of macro 'EIGEN_GEBGP_ONESTEP' EIGEN_GEBGP_ONESTEP(5); ^~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1395:104: error: inconsistent operand constraints in an 'asm' #define EIGEN_GEBP_2PX4_SPILLING_WORKAROUND __asm__ ("" : [a0] "+rm" (A0),[a1] "+rm" (A1)); ^ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1413:15: note: in expansion of macro 'EIGEN_GEBP_2PX4_SPILLING_WORKAROUND' EIGEN_GEBP_2PX4_SPILLING_WORKAROUND \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1425:13: note: in expansion of macro 'EIGEN_GEBGP_ONESTEP' EIGEN_GEBGP_ONESTEP(6); ^~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1395:104: error: inconsistent operand constraints in an 'asm' #define EIGEN_GEBP_2PX4_SPILLING_WORKAROUND __asm__ ("" : [a0] "+rm" (A0),[a1] "+rm" (A1)); ^ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1413:15: note: in expansion of macro 'EIGEN_GEBP_2PX4_SPILLING_WORKAROUND' EIGEN_GEBP_2PX4_SPILLING_WORKAROUND \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1426:13: note: in expansion of macro 'EIGEN_GEBGP_ONESTEP' EIGEN_GEBGP_ONESTEP(7); ^~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1395:104: error: inconsistent operand constraints in an 'asm' #define EIGEN_GEBP_2PX4_SPILLING_WORKAROUND __asm__ ("" : [a0] "+rm" (A0),[a1] "+rm" (A1)); ^ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1413:15: note: in expansion of macro 'EIGEN_GEBP_2PX4_SPILLING_WORKAROUND' EIGEN_GEBP_2PX4_SPILLING_WORKAROUND \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/jenkins_home/workspace/neon_PR-125-SEMONSAXNP4DJH6WB6FH3YM56CLGTVEOFZ5NHXEJWRZCJENGXRBQ@4/build/eigen3/src/eigen3/Eigen/src/Core/products/GeneralBlockPanelKernel.h:1437:13: note: in expansion of macro 'EIGEN_GEBGP_ONESTEP' EIGEN_GEBGP_ONESTEP(0); ^~~~~~~~~~~~~~~~~~~ make[2]: *** [src/CMakeFiles/neon.dir/build.make:115: src/CMakeFiles/neon.dir/constitutive/mechanics/plane/finite_strain_J2_plasticity.cpp.o] Error 1 make[1]: *** [CMakeFiles/Makefile2:1980: src/CMakeFiles/neon.dir/all] Error 2 make: *** [Makefile:141: all] Error 2 script returned exit code 2
ok the trick to reproduce was to disable compiler optimizations, fixed: https://bitbucket.org/eigen/eigen/commits/88fc23324517/
Thanks, will this be backported to the latest release? I'd rather drop off from following Eigen head since I get a breakages from time to time.
I pushed the corresponding commits to the 3.3 branch. Since this is quite severe, guess this justifies a new release (and we must remember to also run the test-suite also in debug-mode before releases ...)
my bad. I'll do a 3.3.7 tonight.
*** Bug 1651 has been marked as a duplicate of this bug. ***
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