Date: Tue, 27 Dec 2016 10:48:50 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 215603] clang: crash on i386 when compiling math/cgal Message-ID: <bug-215603-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D215603 Bug ID: 215603 Summary: clang: crash on i386 when compiling math/cgal Product: Base System Version: 11.0-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: amdmi3@FreeBSD.org Created attachment 178315 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D178315&action= =3Dedit Source If USE_GCC is removed from math/cgal, it crashes on 11+ i386. *** Bad machine code: MBB exits via unconditional fall-through but its successor differs from its CFG successor! *** - function: _Z19Reech2DTriLin4x4_u8PvPiS_S0_Pd - basic block: BB#11 if.then29 (0x2ef0d6ac) *** Bad machine code: MBB exits via unconditional fall-through but its successor differs from its CFG successor! *** - function: _Z19Reech2DTriLin4x4_u8PvPiS_S0_Pd - basic block: BB#14 if.then43 (0x2ef0d764) *** Bad machine code: Using an undefined physical register *** - function: _Z19Reech2DTriLin4x4_u8PvPiS_S0_Pd - basic block: BB#19 if.then56 (0x2ef0d878) - instruction: FNSTSW16r - operand 1: %FPSW<imp-use> *** Bad machine code: MBB exits via unconditional fall-through but its successor differs from its CFG successor! *** - function: _Z19Reech2DTriLin4x4_u8PvPiS_S0_Pd - basic block: BB#24 if.then98 (0x2ef0d98c) *** Bad machine code: MBB exits via unconditional fall-through but its successor differs from its CFG successor! *** - function: _Z19Reech2DTriLin4x4_u8PvPiS_S0_Pd - basic block: BB#25 if.end99 (0x2ef0d9e8) fatal error: error in backend: Found 5 machine code errors. c++: error: clang frontend command failed with exit code 70 (use -v to see invocation) FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM 3.8.0) Target: i386-unknown-freebsd11.0 Thread model: posix InstalledDir: /usr/bin c++: note: diagnostic msg: PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preproces= sed source, and associated run script. c++: note: diagnostic msg:=20 ******************** PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: Preprocessed source(s) and associated run script(s) are located at: c++: note: diagnostic msg: /tmp/all_files-0a1123.cpp c++: note: diagnostic msg: /tmp/all_files-0a1123.sh c++: note: diagnostic msg:=20 ******************** --=20 You are receiving this mail because: You are the assignee for the bug.=
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