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From: "fw at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug lto/102059] New: Incorrect always_inline diagnostic in LTO mode with #pragma GCC target("cpu=power10") Date: Wed, 25 Aug 2021 09:42:38 +0000 [thread overview] Message-ID: <bug-102059-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102059 Bug ID: 102059 Summary: Incorrect always_inline diagnostic in LTO mode with #pragma GCC target("cpu=power10") Product: gcc Version: 11.2.1 Status: UNCONFIRMED Keywords: diagnostic, rejects-valid Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: fw at gcc dot gnu.org CC: marxin at gcc dot gnu.org Target Milestone: --- Target: ppc64le-redhat-linux Created attachment 51354 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51354&action=edit basic_op.ii.xz To reproduce, compile the attached file with: g++ -c -O2 -flto -mcpu=power8 basic_op.ii In file included from /usr/include/eigen3/Eigen/src/Core/arch/AltiVec/MatrixProduct.h:18, from /usr/include/eigen3/Eigen/Core:350, from /builddir/build/BUILD/gdl-1.0.0/src/includefirst.hpp:49, from /builddir/build/BUILD/gdl-1.0.0/src/basegdl.hpp:21, from /builddir/build/BUILD/gdl-1.0.0/src/nullgdl.hpp:21, from /builddir/build/BUILD/gdl-1.0.0/src/basic_op.cpp:27: /usr/include/eigen3/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h: In function Eigen::internal::ploadRhsMMA<float, float __vector(4)>(float const*, float __vector(4)&)void’: /usr/include/eigen3/Eigen/src/Core/arch/AltiVec/MatrixProductCommon.h:215:46: error: inlining failed in call to ‘always_inline’ ‘Eigen::internal::ploadRhs<float, float __vector(4)>(float const*)float __vector(4)’: target specific option mismatch 215 | EIGEN_ALWAYS_INLINE Packet ploadRhs(const Scalar* rhs) | ^~~~~~~~ In file included from /usr/include/eigen3/Eigen/src/Core/arch/AltiVec/MatrixProduct.h:38, from /usr/include/eigen3/Eigen/Core:350, from /builddir/build/BUILD/gdl-1.0.0/src/includefirst.hpp:49, from /builddir/build/BUILD/gdl-1.0.0/src/basegdl.hpp:21, from /builddir/build/BUILD/gdl-1.0.0/src/nullgdl.hpp:21, from /builddir/build/BUILD/gdl-1.0.0/src/basic_op.cpp:27: /usr/include/eigen3/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h:128:34: note: called from here 128 | rhsV = ploadRhs<Scalar, Packet>((const Scalar*)(rhs)); | ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ The reproducer is minimally reduced code from gdl (GNU Data Language) which uses the Eigen library. The error does not happen if -flto is removed.
next reply other threads:[~2021-08-25 9:42 UTC|newest] Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-25 9:42 fw at gcc dot gnu.org [this message] 2021-08-25 9:49 ` [Bug ipa/102059] " rguenth at gcc dot gnu.org 2021-08-25 9:54 ` marxin at gcc dot gnu.org 2021-08-25 11:49 ` chip.kerchner at ibm dot com 2021-08-25 13:25 ` marxin at gcc dot gnu.org 2021-08-25 13:30 ` marxin at gcc dot gnu.org 2021-08-25 13:34 ` marxin at gcc dot gnu.org 2021-08-25 13:44 ` marxin at gcc dot gnu.org 2021-08-25 15:34 ` linkw at gcc dot gnu.org 2021-08-26 6:26 ` linkw at gcc dot gnu.org 2021-08-26 8:20 ` rguenth at gcc dot gnu.org 2021-08-26 8:24 ` rguenth at gcc dot gnu.org 2021-08-26 8:34 ` fw at gcc dot gnu.org 2021-08-26 8:45 ` linkw at gcc dot gnu.org 2021-08-26 8:56 ` linkw at gcc dot gnu.org 2021-08-26 9:02 ` linkw at gcc dot gnu.org 2021-08-26 9:04 ` marxin at gcc dot gnu.org 2021-08-26 9:29 ` linkw at gcc dot gnu.org 2021-08-26 9:34 ` linkw at gcc dot gnu.org 2021-08-26 18:46 ` meissner at gcc dot gnu.org 2021-09-01 7:10 ` linkw at gcc dot gnu.org 2021-09-14 14:09 ` chip.kerchner at ibm dot com 2021-09-14 14:11 ` chip.kerchner at ibm dot com 2021-09-15 9:57 ` linkw at gcc dot gnu.org 2021-09-15 12:19 ` chip.kerchner at ibm dot com 2021-11-26 2:07 ` linkw at gcc dot gnu.org 2022-01-05 3:26 ` cvs-commit at gcc dot gnu.org 2022-02-04 18:55 ` pc at gcc dot gnu.org 2022-02-04 19:33 ` dan at danny dot cz 2022-02-04 20:15 ` bergner at gcc dot gnu.org 2022-02-05 2:50 ` linkw at gcc dot gnu.org 2022-02-08 21:53 ` meissner at gcc dot gnu.org 2022-02-09 2:33 ` linkw at gcc dot gnu.org 2022-02-09 3:20 ` linkw at gcc dot gnu.org 2022-02-09 7:21 ` rguenth at gcc dot gnu.org 2022-02-09 7:35 ` linkw at gcc dot gnu.org 2022-03-15 6:38 ` linkw at gcc dot gnu.org 2022-05-05 18:14 ` bergner at gcc dot gnu.org 2022-05-06 16:41 ` cvs-commit at gcc dot gnu.org 2022-05-06 19:03 ` cvs-commit at gcc dot gnu.org 2022-05-06 21:45 ` cvs-commit at gcc dot gnu.org 2022-05-19 21:20 ` cvs-commit at gcc dot gnu.org 2022-05-19 21:25 ` bergner at gcc dot gnu.org
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