[Bug libgcc/56634] New: libgcc does not compile for 4.7.2: Yields internal compiler error: Bus error

[basilio at udc dot es]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56634

             Bug #: 56634
           Summary: libgcc does not compile for 4.7.2: Yields internal
                    compiler error: Bus error
    Classification: Unclassified
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: libgcc
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: basilio@udc.es


Created attachment 29681
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29681
preprocessed file generated by adding -save-temps

I was compiling the distribution for gcc 4.7.2 and broke with:

/tmp/obj/./gcc/xgcc -B/tmp/obj/./gcc/
-B/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/bin/
-B/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/lib/ -isystem
/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/include -isystem
/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/sys-include    -g -O2 -m64 -O2 
-g -O2 -DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition  -isystem ./include   -pipe
-Wa,-force_cpusubtype_ALL -mmacosx-version-min=10.4 -fno-common
-mlong-double-128 -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector  
-pipe -Wa,-force_cpusubtype_ALL -mmacosx-version-min=10.4 -fno-common
-mlong-double-128 -I. -I. -I../../.././gcc -I../../../../gcc-4.7.2/libgcc
-I../../../../gcc-4.7.2/libgcc/. -I../../../../gcc-4.7.2/libgcc/../gcc
-I../../../../gcc-4.7.2/libgcc/../include   -DUSE_EMUTLS -o _muldi3.o -MT
_muldi3.o -MD -MP -MF _muldi3.dep -DL_muldi3 -c
../../../../gcc-4.7.2/libgcc/libgcc2.c -fvisibility=hidden -DHIDE_EXPORTS
../../../../gcc-4.7.2/libgcc/libgcc2.c: In function '__multi3':
../../../../gcc-4.7.2/libgcc/libgcc2.c:549:1: internal compiler error: Bus
error
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

------------------------------------------------------------------

 The output obtained when flags -v -savetemps are added to the command line is:


xgcc: warning: -pipe ignored because -save-temps specified
Reading specs from /tmp/obj/./gcc/specs
COLLECT_GCC=/tmp/obj/./gcc/xgcc
Target: powerpc-apple-darwin9.8.0
Configured with: ../gcc-4.7.2/configure --prefix=/usr/local/gcc-4.72
--enable-languages=c,c++,fortran --disable-nls
Thread model: posix
gcc version 4.7.2 (GCC) 
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-B' '/tmp/obj/./gcc/' '-B'
'/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/bin/' '-B'
'/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/lib/' '-isystem'
'/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/include' '-isystem'
'/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/sys-include' '-g' '-O2' '-m64'
'-O2' '-g' '-O2' '-D' 'IN_GCC' '-Wextra' '-Wall' '-Wwrite-strings'
'-Wcast-qual' '-Wstrict-prototypes' '-Wmissing-prototypes'
'-Wold-style-definition' '-isystem' './include' '-pipe'
'-mmacosx-version-min=10.4' '-mlong-double-128' '-g' '-D' 'IN_LIBGCC2'
'-fbuilding-libgcc' '-fno-stack-protector' '-pipe' '-mmacosx-version-min=10.4'
'-fno-common' '-mlong-double-128' '-I' '.' '-I' '.' '-I' '../../.././gcc' '-I'
'../../../../gcc-4.7.2/libgcc' '-I' '../../../../gcc-4.7.2/libgcc/.' '-I'
'../../../../gcc-4.7.2/libgcc/../gcc' '-I'
'../../../../gcc-4.7.2/libgcc/../include' '-D' 'USE_EMUTLS' '-o' '_muldi3.o'
'-MT' '_muldi3.o' '-MD' '-MP' '-MF' '_muldi3.dep' '-D' 'L_muldi3' '-c'
'-fvisibility=hidden' '-D' 'HIDE_EXPORTS'
 /tmp/obj/./gcc/cc1 -E -quiet -v -I . -I . -I ../../.././gcc -I
../../../../gcc-4.7.2/libgcc -I ../../../../gcc-4.7.2/libgcc/. -I
../../../../gcc-4.7.2/libgcc/../gcc -I ../../../../gcc-4.7.2/libgcc/../include
-imultilib ppc64 -iprefix
/private/tmp/obj/gcc/../lib/gcc/powerpc-apple-darwin9.8.0/4.7.2/ -isystem
/tmp/obj/./gcc/include -isystem /tmp/obj/./gcc/include-fixed -MD _muldi3.d -MF
_muldi3.dep -MP -MT _muldi3.o -D__DYNAMIC__ -D IN_GCC -D IN_LIBGCC2 -D
USE_EMUTLS -D L_muldi3 -D HIDE_EXPORTS -isystem
/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/include -isystem
/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/sys-include -isystem ./include
../../../../gcc-4.7.2/libgcc/libgcc2.c -feliminate-unused-debug-symbols -fPIC
-m64 -mmacosx-version-min=10.4 -mlong-double-128 -mmacosx-version-min=10.4
-mlong-double-128 -Wextra -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -fbuilding-libgcc
-fno-stack-protector -fno-common -fvisibility=hidden -g -g -g
-fworking-directory -O2 -O2 -O2 -fpch-preprocess -o libgcc2.i
ignoring nonexistent directory
"/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/include"
ignoring nonexistent directory
"/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/sys-include"
ignoring nonexistent directory "./include"
ignoring nonexistent directory
"/private/tmp/obj/gcc/../lib/gcc/powerpc-apple-darwin9.8.0/4.7.2/include"
ignoring nonexistent directory
"/private/tmp/obj/gcc/../lib/gcc/powerpc-apple-darwin9.8.0/4.7.2/include-fixed"
ignoring nonexistent directory
"/private/tmp/obj/gcc/../lib/gcc/powerpc-apple-darwin9.8.0/4.7.2/../../../../powerpc-apple-darwin9.8.0/include"
ignoring nonexistent directory
"/private/tmp/obj/gcc/../lib/gcc/../../lib/gcc/powerpc-apple-darwin9.8.0/4.7.2/include"
ignoring nonexistent directory "/private/tmp/obj/gcc/../lib/gcc/../../include"
ignoring nonexistent directory
"/private/tmp/obj/gcc/../lib/gcc/../../lib/gcc/powerpc-apple-darwin9.8.0/4.7.2/include-fixed"
ignoring nonexistent directory
"/private/tmp/obj/gcc/../lib/gcc/../../lib/gcc/powerpc-apple-darwin9.8.0/4.7.2/../../../../powerpc-apple-darwin9.8.0/include"
ignoring duplicate directory "."
ignoring duplicate directory "../../../../gcc-4.7.2/libgcc/."
#include "..." search starts here:
#include <...> search starts here:
 .
 ../../.././gcc
 ../../../../gcc-4.7.2/libgcc
 ../../../../gcc-4.7.2/libgcc/../gcc
 ../../../../gcc-4.7.2/libgcc/../include
 /Users/basilio/tbb22_013oss/include
 /tmp/obj/./gcc/include
 /tmp/obj/./gcc/include-fixed
 /usr/local/include
 /usr/include
 /System/Library/Frameworks
 /Library/Frameworks
End of search list.
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-B' '/tmp/obj/./gcc/' '-B'
'/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/bin/' '-B'
'/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/lib/' '-isystem'
'/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/include' '-isystem'
'/usr/local/gcc-4.72/powerpc-apple-darwin9.8.0/sys-include' '-g' '-O2' '-m64'
'-O2' '-g' '-O2' '-D' 'IN_GCC' '-Wextra' '-Wall' '-Wwrite-strings'
'-Wcast-qual' '-Wstrict-prototypes' '-Wmissing-prototypes'
'-Wold-style-definition' '-isystem' './include' '-pipe'
'-mmacosx-version-min=10.4' '-mlong-double-128' '-g' '-D' 'IN_LIBGCC2'
'-fbuilding-libgcc' '-fno-stack-protector' '-pipe' '-mmacosx-version-min=10.4'
'-fno-common' '-mlong-double-128' '-I' '.' '-I' '.' '-I' '../../.././gcc' '-I'
'../../../../gcc-4.7.2/libgcc' '-I' '../../../../gcc-4.7.2/libgcc/.' '-I'
'../../../../gcc-4.7.2/libgcc/../gcc' '-I'
'../../../../gcc-4.7.2/libgcc/../include' '-D' 'USE_EMUTLS' '-o' '_muldi3.o'
'-MT' '_muldi3.o' '-MD' '-MP' '-MF' '_muldi3.dep' '-D' 'L_muldi3' '-c'
'-fvisibility=hidden' '-D' 'HIDE_EXPORTS'
 /tmp/obj/./gcc/cc1 -fpreprocessed libgcc2.i -feliminate-unused-debug-symbols
-fPIC -quiet -dumpbase libgcc2.c -m64 -mmacosx-version-min=10.4
-mlong-double-128 -mmacosx-version-min=10.4 -mlong-double-128 -auxbase-strip
_muldi3.o -g -g -g -O2 -O2 -O2 -Wextra -Wall -Wwrite-strings -Wcast-qual
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -version
-fbuilding-libgcc -fno-stack-protector -fno-common -fvisibility=hidden -o
libgcc2.s
GNU C (GCC) version 4.7.2 (powerpc-apple-darwin9.8.0)
    compiled by GNU C version 4.0.1 (Apple Inc. build 5465), GMP version 5.1.1,
MPFR version 2.4.2, MPC version 1.0.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.7.2 (powerpc-apple-darwin9.8.0)
    compiled by GNU C version 4.0.1 (Apple Inc. build 5465), GMP version 5.1.1,
MPFR version 2.4.2, MPC version 1.0.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: b3e480fea1096570677449fcf222ced7
../../../../gcc-4.7.2/libgcc/libgcc2.c: In function '__multi3':
../../../../gcc-4.7.2/libgcc/libgcc2.c:549:1: internal compiler error: Bus
error
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.