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: unassig...@gcc.gnu.org
ReportedBy: howa...@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
