>Number: 187266 >Category: bin >Synopsis: clang 3.4 aborts when building math/py-numeric with >-march=athlon64 on i386 >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Mar 05 00:00:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Don Lewis >Release: FreeBSD 11.0-CURRENT i386 >Organization: FreeBSD Project >Environment: System: FreeBSD scratch.catspoiler.org 11.0-CURRENT FreeBSD 11.0-CURRENT #71 r262666M: Sat Mar 1 16:42:54 PST 2014 d...@scratch.catspoiler.org:/usr/obj/usr/src/sys/GENERICSMB
Ports tree revision r346717. py27-numeric-24.2_3 >Description: When attempting to build math/py-numeric on a machine with an Athlon 64 CPU running in i386 mode, clang 3.4 aborts while compiling the dlaed3_() function in the file dlapack_lite.c. cc -DNDEBUG -O2 -pipe -march=athlon64 -fno-strict-aliasing -fPIC -IInclude -IPackages/FFT/Include -IPackages/RNG/Include -I/usr/local/include/python2.7 -c Src/dlapack_lite.c -o build/temp.freebsd-11.0-CURRENT-i386-2.7/Src/dlapack_lite.o Instruction does not dominate all uses! %arrayidx106 = getelementptr inbounds double* %dlamda, i32 %sub83 %bound1492 = icmp ule double* %arrayidx106, %scevgep473 Instruction does not dominate all uses! %arrayidx106 = getelementptr inbounds double* %dlamda, i32 %sub83 %bound0491 = icmp ule double* %scevgep471, %arrayidx106 Broken module found, compilation aborted! Stack dump: 0. Program arguments: /usr/bin/cc -cc1 -triple i386-unknown-freebsd11.0 -emit-obj -disable-free -main-file-name dlapack_lite.c -mrelocation-model pic -pic-level 2 -mdisable-fp-elim -relaxed-aliasing -masm-verbose -mconstructor-aliases -target-cpu athlon64 -coverage-file /usr/ports/math/py-numeric/work/Numeric-24.2/build/temp.freebsd-11.0-CURRENT-i386-2.7/Src/dlapack_lite.o -resource-dir /usr/bin/../lib/clang/3.4 -D NDEBUG -I Include -I Packages/FFT/Include -I Packages/RNG/Include -I /usr/local/include/python2.7 -O2 -fdebug-compilation-dir /usr/ports/math/py-numeric/work/Numeric-24.2 -ferror-limit 19 -fmessage-length 80 -mstackrealign -fobjc-runtime=gnustep -fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp -o build/temp.freebsd-11.0-CURRENT-i386-2.7/Src/dlapack_lite.o -x c Src/dlapack_lite.c 1. <eof> parser at end of file 2. Code generation 3. Running pass 'Function Pass Manager' on module 'Src/dlapack_lite.c'. 4. Running pass 'Module Verifier' on function '@dlaed3_' cc: error: unable to execute command: Abort trap (core dumped) cc: error: clang frontend command failed due to signal (use -v to see invocation) FreeBSD clang version 3.4 (tags/RELEASE_34/final 197956) 20140216 Target: i386-unknown-freebsd11.0 Thread model: posix cc: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script. cc: note: diagnostic msg: ******************** PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: Preprocessed source(s) and associated run script(s) are located at: cc: note: diagnostic msg: /tmp/dlapack_lite-26ef53.c cc: note: diagnostic msg: /tmp/dlapack_lite-26ef53.sh cc: note: diagnostic msg: ******************** error: command 'cc' failed with exit status 254 *** Error code 1 Stop. make[1]: stopped in /usr/ports/math/py-numeric *** Error code 1 Stop. make: stopped in /usr/ports/math/py-numeric The compilation succeeds if -march=athlon64 is *not* specified. A bug report has been filed upstream: <http://llvm.org/bugs/show_bug.cgi?id=19029> >How-To-Repeat: Attempt to compile dlapack_lite.c from math/py-numeric with clang 3.4 on i386 with the -march=athlon64 flag. >Fix: >Release-Note: >Audit-Trail: >Unformatted: _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"
