This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c/32865] New: glibc ICE's gcc-4.3.0 SSA corruption [4.3 Regression]
- From: "michelin60 at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Jul 2007 13:41:25 -0000
- Subject: [Bug c/32865] New: glibc ICE's gcc-4.3.0 SSA corruption [4.3 Regression]
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
First noticed July 16, 2007
The skinny
Using built-in specs.
Target: powerpc-unknown-linux-gnu
Configured with: ../gcc-4.3.0/configure --prefix=/usr --infodir=/usr/share/info
--mandir=/usr/share/man --host=powerpc-unknown-linux-gnu
--build=powerpc-unknown-linux-gnu --enable-__cxa_atexit --enable-threads=posix
--enable-shared --enable-clocale=gnu --enable-bootstrap
--enable-languages=c,c++,fortran --enable-altivec --disable-checking
--disable-nls --disable-werror --disable-multilib --with-ibmlongdouble
--with-cpu=G4 --enable-clocale=gnu --with-system-zlib
Thread model: posix
gcc version 4.3.0 20070723 (experimental)
/usr/libexec/gcc/powerpc-unknown-linux-gnu/4.3.0/cc1 -fpreprocessed vfprintf.i
-quiet -dumpbase vfprintf.i -mcpu=G4 -auxbase vfprintf -O2 -version -o
/tmp/cc85HTF5.s
GNU C version 4.3.0 20070723 (experimental) (powerpc-unknown-linux-gnu)
compiled by GNU C version 4.3.0 20070723 (experimental), GMP version
4.2.1, MPFR version 2.2.1-p5.
GGC heuristics: --param ggc-min-expand=81 --param ggc-min-heapsize=96556
Compiler executable checksum: 5d5139bad2f5d41bdb4959a445c33bb0
Unable to coalesce ssa_names 1221 and 144 which are marked as MUST COALESCE.
is_long_double_1221(ab) and is_long_double_144(ab)
vfprintf.c: In function '_IO_vfprintf_internal':
vfprintf.c:184: internal compiler error: SSA corruption
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
The extended:
powerpc-unknown-linux-gnu-gcc: warning: -pipe ignored because -save-temps
specified
Using built-in specs.
Target: powerpc-unknown-linux-gnu
Configured with: ../gcc-4.3.0/configure --prefix=/usr --infodir=/usr/share/info
--mandir=/usr/share/man --host=powerpc-unknown-linux-gnu
--build=powerpc-unknown-linux-gnu --enable-__cxa_atexit --enable-threads=posix
--enable-shared --enable-clocale=gnu --enable-bootstrap
--enable-languages=c,c++,fortran --enable-altivec --disable-checking
--disable-nls --disable-werror --disable-multilib --with-ibmlongdouble
--with-cpu=G4 --enable-clocale=gnu --with-system-zlib
Thread model: posix
gcc version 4.3.0 20070723 (experimental)
/usr/libexec/gcc/powerpc-unknown-linux-gnu/4.3.0/cc1 -E -quiet -nostdinc -v
-I../include
-I/var/tmp/portage/sys-libs/glibc-2.6/work/build-default-powerpc-unknown-linux-gnu-nptl/stdio-common
-I/var/tmp/portage/sys-libs/glibc-2.6/work/build-default-powerpc-unknown-linux-gnu-nptl
-I../sysdeps/powerpc/powerpc32/elf -I../sysdeps/powerpc/elf
-I../sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu
-I../sysdeps/powerpc/powerpc32/fpu
-I../nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32
-I../ports/sysdeps/unix/sysv/linux/powerpc/powerpc32
-I../sysdeps/unix/sysv/linux/powerpc/powerpc32
-I../nptl/sysdeps/unix/sysv/linux/powerpc
-I../ports/sysdeps/unix/sysv/linux/powerpc -I../sysdeps/unix/sysv/linux/powerpc
-I../sysdeps/ieee754/ldbl-128ibm -I../sysdeps/ieee754/ldbl-opt
-I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread
-I../sysdeps/pthread -I../ports/sysdeps/unix/sysv/linux
-I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/common
-I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../nptl/sysdeps/unix/sysv
-I../ports/sysdeps/unix/sysv -I../sysdeps/unix/sysv -I../sysdeps/unix/powerpc
-I../nptl/sysdeps/unix -I../ports/sysdeps/unix -I../sysdeps/unix
-I../sysdeps/posix -I../sysdeps/powerpc/powerpc32 -I../sysdeps/wordsize-32
-I../sysdeps/powerpc/fpu -I../nptl/sysdeps/powerpc -I../ports/sysdeps/powerpc
-I../sysdeps/powerpc -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32
-I../sysdeps/ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic -I../nptl
-I../ports -I.. -I../libio -I. -MD
/var/tmp/portage/sys-libs/glibc-2.6/work/build-default-powerpc-unknown-linux-gnu-nptl/stdio-common/vfprintf.d
-MF
/var/tmp/portage/sys-libs/glibc-2.6/work/build-default-powerpc-unknown-linux-gnu-nptl/stdio-common/vfprintf.o.dt
-MP -MT
/var/tmp/portage/sys-libs/glibc-2.6/work/build-default-powerpc-unknown-linux-gnu-nptl/stdio-common/vfprintf.o
-D__unix__ -D__gnu_linux__ -D__linux__ -Dunix -D__unix -Dlinux -D__linux
-Asystem=linux -Asystem=unix -Asystem=posix -D_LIBC_REENTRANT -D_IO_MTSAFE_IO
-isystem include -isystem /usr/include -include ../include/libc-symbols.h
vfprintf.c -mcpu=G4 -mnew-mnemonics -mlong-double-128 -std=gnu99 -Wall -Winline
-Wwrite-strings -Wstrict-prototypes -Wno-uninitialized -fgnu89-inline
-fmerge-all-constants -fno-strict-aliasing -freorder-blocks -O2
-fpch-preprocess -o vfprintf.i
ignoring nonexistent directory "include"
#include "..." search starts here:
#include <...> search starts here:
../include
/var/tmp/build-default-powerpc-unknown-linux-gnu-nptl/stdio-common
/var/tmp/build-default-powerpc-unknown-linux-gnu-nptl
../sysdeps/powerpc/powerpc32/elf
../sysdeps/powerpc/elf
../sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu
../sysdeps/powerpc/powerpc32/fpu
../nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32
../ports/sysdeps/unix/sysv/linux/powerpc/powerpc32
../sysdeps/unix/sysv/linux/powerpc/powerpc32
../nptl/sysdeps/unix/sysv/linux/powerpc
../ports/sysdeps/unix/sysv/linux/powerpc
../sysdeps/unix/sysv/linux/powerpc
../sysdeps/ieee754/ldbl-128ibm
../sysdeps/ieee754/ldbl-opt
../nptl/sysdeps/unix/sysv/linux
../nptl/sysdeps/pthread
../sysdeps/pthread
../ports/sysdeps/unix/sysv/linux
../sysdeps/unix/sysv/linux
../sysdeps/gnu
../sysdeps/unix/common
../sysdeps/unix/mman
../sysdeps/unix/inet
../nptl/sysdeps/unix/sysv
../ports/sysdeps/unix/sysv
../sysdeps/unix/sysv
../sysdeps/unix/powerpc
../nptl/sysdeps/unix
../ports/sysdeps/unix
../sysdeps/unix
../sysdeps/posix
../sysdeps/powerpc/powerpc32
../sysdeps/wordsize-32
../sysdeps/powerpc/fpu
../nptl/sysdeps/powerpc
../ports/sysdeps/powerpc
../sysdeps/powerpc
../sysdeps/ieee754/dbl-64
../sysdeps/ieee754/flt-32
../sysdeps/ieee754
../sysdeps/generic/elf
../sysdeps/generic
../nptl
../ports
..
../libio
.
/usr/include/libffi
/usr/include
End of search list.
/usr/libexec/gcc/powerpc-unknown-linux-gnu/4.3.0/cc1 -fpreprocessed vfprintf.i
-quiet -dumpbase vfprintf.c -mcpu=G4 -mnew-mnemonics -mlong-double-128
-auxbase-strip
/var/tmp/portage/sys-libs/glibc-2.6/work/build-default-powerpc-unknown-linux-gnu-nptl/stdio-common/vfprintf.o
-O2 -Wall -Winline -Wwrite-strings -Wstrict-prototypes -Wno-uninitialized
-std=gnu99 -version -fgnu89-inline -fmerge-all-constants -fno-strict-aliasing
-freorder-blocks -o vfprintf.s
GNU C version 4.3.0 20070723 (experimental) (powerpc-unknown-linux-gnu)
compiled by GNU C version 4.3.0 20070723 (experimental), GMP version
4.2.1, MPFR version 2.2.1-p5.
GGC heuristics: --param ggc-min-expand=81 --param ggc-min-heapsize=96556
Compiler executable checksum: 5d5139bad2f5d41bdb4959a445c33bb0
vfprintf.c: In function '_IO_vfprintf_internal':
vfprintf.c:1301: warning: pointer targets in passing argument 1 of
'__find_specmb' differ in signedness
Unable to coalesce ssa_names 1221 and 144 which are marked as MUST COALESCE.
is_long_double_1221(ab) and is_long_double_144(ab)
vfprintf.c:184: internal compiler error: SSA corruption
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: glibc ICE's gcc-4.3.0 SSA corruption [4.3 Regression]
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: michelin60 at gmail dot com
GCC build triplet: rs6000
GCC host triplet: rs6000
GCC target triplet: rs6000
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32865