[LLVMbugs] [Bug 9710] New: -O3 -fplugin-arg-dragonegg-enable-gcc-optzns fails to compile capacita.f90

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Wed Apr 13 16:40:12 PDT 2011


           Summary: -O3 -fplugin-arg-dragonegg-enable-gcc-optzns fails to
                    compile capacita.f90
           Product: dragonegg
           Version: trunk
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: normal
          Priority: P
         Component: New Bugs
        AssignedTo: baldrick at free.fr
        ReportedBy: howarth at nitro.med.uc.edu
                CC: llvmbugs at cs.uiuc.edu

The capacita.f90 Polyhedron 2005 benchmark fails to compile under dragonegg
trunk svn at r129460 using -O3 -fplugin-arg-dragonegg-enable-gcc-optzns on

MacPro:pb05/lin/source] howarth% /sw/lib/gcc4.5/bin/gfortran
-fplugin=/sw/lib/gcc4.5/lib/dragonegg.so  -msse3 -O3
-fplugin-arg-dragonegg-enable-gcc-optzns capacita.f90 -o capacita
capacita.f90: In function ‘__solv_cap_MOD_preco’:
capacita.f90:252:0: error: unsupported target builtin
‘__builtin_ia32_sqrtps_nr’ used
vect_perm_even.1074_406 = VEC_EXTRACTEVEN_EXPR <vect_var_.1072_403,

Unhandled GIMPLE assignment!
UNREACHABLE executed at
*** WARNING *** there are active plugins, do not report this as a bug unless
you can reproduce it without enabling any plugins.
Event                            | Plugins
PLUGIN_FINISH_UNIT               | dragonegg
PLUGIN_FINISH                    | dragonegg
PLUGIN_START_UNIT                | dragonegg
capacita.f90:233: confused by earlier errors, bailing out

-O3 -fno-tree-vectorize -fplugin-arg-dragonegg-enable-gcc-optzns  compiles
without error.

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