https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1248616#M153976 <P>I'll open a bug report.&nbsp; thanks for bringing this to our attention</P> Thu, 21 Jan 2021 15:05:52 GMT Ron_Green 2021-01-21T15:05:52Z https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1247738#M153929 Hi, the below code causes a crash with ifort/ifx 2019+ including ifort (IFORT) 2021.1.2 20201208 and ifx (IFORT) 2021.1.2 Beta 20201214 $ cat bug.f90 module exception_callback public :: f_err_set_callback contains subroutine f_err_set_callback(callback) external :: callback end subroutine f_err_set_callback end module exception_callback module set_callback use exception_callback private public :: f_err_set_callback end module set_callback module main interface subroutine init() use set_callback end subroutine init end interface end module main end $ ifort bug.f90 bug.f90: catastrophic error: **Internal compiler error: segmentation violation signal raised** Please report this error along with the circumstances in which it occurred in a Software Problem Report. Note: File and line given may not be explicit cause of this error. compilation aborted for bug.f90 (code 1) $ ifx bug.f90 #0 0x00000000019a20c2 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x19a20c2) #1 0x00000000019a21f0 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x19a21f0) #2 0x00002b6f2df00400 __restore_rt (/lib64/libc.so.6+0x36400) #3 0x000000000177e7cb __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x177e7cb) #4 0x00000000017565bf __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x17565bf) #5 0x00000000018c0dbc __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x18c0dbc) #6 0x000000000174a9a8 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x174a9a8) #7 0x0000000001749c39 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x1749c39) #8 0x000000000179bafb __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x179bafb) #9 0x00000000017a3337 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x17a3337) #10 0x000000000179c0b4 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x179c0b4) #11 0x0000000001796250 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x1796250) #12 0x00000000017ca5c4 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x17ca5c4) #13 0x00000000017cb8b4 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x17cb8b4) #14 0x000000000198de28 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x198de28) #15 0x00000000018c5d7c __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x18c5d7c) #16 0x0000000001a28f18 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x1a28f18) #17 0x00002b6f2deec555 __libc_start_main (/lib64/libc.so.6+0x22555) #18 0x00000000016e8182 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x16e8182) bug.f90: catastrophic error: **Internal compiler error: segmentation violation signal raised** Please report this error along with the circumstances in which it occurred in a Software Problem Report. Note: File and line given may not be explicit cause of this error. compilation aborted for bug.f90 (code 1) The file was trimmed down from an actual crash compiling BigDFT 1.8.3. Tue, 19 Jan 2021 14:44:14 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1247738#M153929 Bart_O_ 2021-01-19T14:44:14Z https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1247741#M153930 <P>Sorry, the formatting was messed up above. Here is the file again:</P> <P>&nbsp;</P> <LI-CODE lang="fortran">module exception_callback public :: f_err_set_callback contains subroutine f_err_set_callback(callback) external :: callback end subroutine f_err_set_callback end module exception_callback module set_callback use exception_callback private public :: f_err_set_callback end module set_callback module main interface subroutine init() use set_callback end subroutine init end interface end module main end </LI-CODE> Tue, 19 Jan 2021 14:47:28 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1247741#M153930 Bart_O_ 2021-01-19T14:47:28Z https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1247744#M153931 <LI-CODE lang="none">$ ifort --version ifort (IFORT) 2021.1.2 20201208 Copyright (C) 1985-2020 Intel Corporation. All rights reserved. $ ifx --version ifx (IFORT) 2021.1.2 Beta 20201214 Copyright (C) 1985-2020 Intel Corporation. All rights reserved. $ ifort bug.f90 bug.f90: catastrophic error: **Internal compiler error: segmentation violation signal raised** Please report this error along with the circumstances in which it occurred in a Software Problem Report. Note: File and line given may not be explicit cause of this error. compilation aborted for bug.f90 (code 1) $ ifx bug.f90 #0 0x00000000019a20c2 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x19a20c2) #1 0x00000000019a21f0 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x19a21f0) #2 0x00002b6f2df00400 __restore_rt (/lib64/libc.so.6+0x36400) #3 0x000000000177e7cb __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x177e7cb) #4 0x00000000017565bf __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x17565bf) #5 0x00000000018c0dbc __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x18c0dbc) #6 0x000000000174a9a8 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x174a9a8) #7 0x0000000001749c39 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x1749c39) #8 0x000000000179bafb __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x179bafb) #9 0x00000000017a3337 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x17a3337) #10 0x000000000179c0b4 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x179c0b4) #11 0x0000000001796250 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x1796250) #12 0x00000000017ca5c4 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x17ca5c4) #13 0x00000000017cb8b4 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x17cb8b4) #14 0x000000000198de28 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x198de28) #15 0x00000000018c5d7c __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x18c5d7c) #16 0x0000000001a28f18 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x1a28f18) #17 0x00002b6f2deec555 __libc_start_main (/lib64/libc.so.6+0x22555) #18 0x00000000016e8182 __tls_get_addr (/tmp/oldeman/easybuild_intel/oneapi/compiler/2021.1.2/linux/bin/xfortcom+0x16e8182) bug.f90: catastrophic error: **Internal compiler error: segmentation violation signal raised** Please report this error along with the circumstances in which it occurred in a Software Problem Report. Note: File and line given may not be explicit cause of this error. compilation aborted for bug.f90 (code 1) </LI-CODE> Tue, 19 Jan 2021 14:52:28 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1247744#M153931 Bart_O_ 2021-01-19T14:52:28Z https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1247746#M153932 <P>You probably already know that but ICEs (internal compiler errors) are always serious errors, independent of whether your code is correct or not.</P> Tue, 19 Jan 2021 14:58:43 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1247746#M153932 Arjen_Markus 2021-01-19T14:58:43Z https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1248605#M153971 <P>Note that there are at least two ways to workaround the issue:</P> <P>1.</P> <P>use the import statement and move the use to module scope like this:</P> <LI-CODE lang="fortran">module main use set_callback interface subroutine init() import set_callback end subroutine init end interface end module main </LI-CODE> <P>or using the original module directly instead of the one that wraps it:</P> <LI-CODE lang="fortran">module main interface subroutine init() use exception_callback end subroutine init end interface end module main </LI-CODE> <P>the second method worked well for BigDFT (viz.&nbsp;<A href="https://github.com/ComputeCanada/easybuild-easyconfigs/blob/computecanada-master/easybuild/easyconfigs/b/BigDFT/ifort_no_ice.patch" target="_self">https://github.com/ComputeCanada/easybuild-easyconfigs/blob/computecanada-master/easybuild/easyconfigs/b/BigDFT/ifort_no_ice.patch</A>&nbsp; )</P> Thu, 21 Jan 2021 14:28:49 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1248605#M153971 Bart_O_ 2021-01-21T14:28:49Z https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1248616#M153976 <P>I'll open a bug report.&nbsp; thanks for bringing this to our attention</P> Thu, 21 Jan 2021 15:05:52 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1248616#M153976 Ron_Green 2021-01-21T15:05:52Z https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1248629#M153978 <P>bug ID CMPLRLLVM-25770</P><BR /> Thu, 21 Jan 2021 15:51:54 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1248629#M153978 Ron_Green 2021-01-21T15:51:54Z https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1364907#M160394 <P>sorry for the late update - In reviewing older issues I found this report. This bug was fixed in oneapi 2021.4 last year. And I tested the latest ifort and ifx to confirm it's no longer causing Internal Compiler Error.</P><P><BR /></P><P>ron</P><BR /> Tue, 01 Mar 2022 22:26:48 GMT https://community.intel.com/t5/Intel-Fortran-Compiler/Internal-Compiler-Error-in-ifort-2019/m-p/1364907#M160394 Ron_Green 2022-03-01T22:26:48Z