[Bug c/46286] New: ICE in do_complex_constraint, at tree-ssa-structalias.c:1882

howarth at nitro dot med.uc.edu gcc-bugzilla@gcc.gnu.org
Wed Nov 3 01:52:00 GMT 2010


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46286

           Summary: ICE in do_complex_constraint, at
                    tree-ssa-structalias.c:1882
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: howarth@nitro.med.uc.edu


The bootstrap on x86_64-apple-darwin10 is currently failing due to an ICE in
the stage2 bubble of the form...

/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/./prev-gcc/xgcc
-B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/./prev-gcc/
-B/sw/lib/gcc4.6/x86_64-apple-darwin10.5.0/bin/
-B/sw/lib/gcc4.6/x86_64-apple-darwin10.5.0/bin/
-B/sw/lib/gcc4.6/x86_64-apple-darwin10.5.0/lib/ -isystem
/sw/lib/gcc4.6/x86_64-apple-darwin10.5.0/include -isystem
/sw/lib/gcc4.6/x86_64-apple-darwin10.5.0/sys-include    -c   -g -O2 -gtoggle
-DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition
-Wc++-compat -fno-common  -DHAVE_CONFIG_H -I. -I. -I../../gcc-4.6-20101102/gcc
-I../../gcc-4.6-20101102/gcc/. -I../../gcc-4.6-20101102/gcc/../include
-I../../gcc-4.6-20101102/gcc/../libcpp/include -I/sw/include -I/sw/include 
-I../../gcc-4.6-20101102/gcc/../libdecnumber
-I../../gcc-4.6-20101102/gcc/../libdecnumber/dpd -I../libdecnumber
-I/sw/include  -I/sw/include -DCLOOG_PPL_BACKEND  -I/sw/include
../../gcc-4.6-20101102/gcc/sel-sched-ir.c -o sel-sched-ir.o
../../gcc-4.6-20101102/gcc/sched-rgn.c: In function 'rgn_setup_sched_infos':
../../gcc-4.6-20101102/gcc/sched-rgn.c:3589:1: internal compiler error: in
do_complex_constraint, at tree-ssa-structalias.c:1882

This occurs at r166227 configured with...

../gcc-4.6-20101102/configure --prefix=/sw --prefix=/sw/lib/gcc4.6
--mandir=/sw/share/man --infodir=/sw/lib/gcc4.6/info
--enable-languages=c,c++,fortran,objc,obj-c++,java --with-gmp=/sw
--with-libiconv-prefix=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw
--with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib
--program-suffix=-fsf-4.6 --enable-checking=yes



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