[Bug rtl-optimization/29797] [4.1/4.2/4.3 Regression] Miscompiles bit test / set in OpenOffice

["rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #15 from rguenth at gcc dot gnu dot org  2006-11-11 14:30 -------
The patch fails bootstrap in stage2 for ppc (only).

stage2/xgcc -Bstage2/ -B/usr/powerpc64-suse-linux/bin/ -c   -O2
-fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -g -U_FORTIFY_SOURCE -DIN_GCC
-W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic
-Wno-long-long -Wno-variadic-macros -Wold-style-definition
-Wmissing-format-attribute     -DHAVE_CONFIG_H -I. -I. -I../../gcc
-I../../gcc/. -I../../gcc/../include -I../../gcc/../libcpp/include
../../gcc/except.c -o except.o
../../gcc/df.c: In function 'df_analyze_subcfg':
../../gcc/df.c:2550: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugs.opensuse.org> for instructions.
make[2]: *** [df.o] Error 1

or

        stage2/xgcc -Bstage2/ -B/usr/powerpc64-suse-linux/bin/ -c   -O2
-fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -g -U_FORTIFY_SOURCE -DIN_GCC
-W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic
-Wno-long-long -Wno-variadic-macros -Wold-style-definition
-Wmissing-format-attribute   -Wno-error  -DHAVE_CONFIG_H -I. -I. -I../../gcc
-I../../gcc/. -I../../gcc/../include -I../../gcc/../libcpp/include
-DSTANDARD_STARTFILE_PREFIX=\"../../../\"
-DSTANDARD_EXEC_PREFIX=\"/usr/lib/gcc/\"
-DSTANDARD_LIBEXEC_PREFIX=\"/usr/lib/gcc/\"
-DDEFAULT_TARGET_VERSION=\"4.1.2\"
-DDEFAULT_TARGET_MACHINE=\"powerpc64-suse-linux\"
-DSTANDARD_BINDIR_PREFIX=\"/usr/bin/\"
-DTOOLDIR_BASE_PREFIX=\"../../../../\"  `test "X${SHLIB_LINK}" = "X" || test
"yes" != "yes" || echo "-DENABLE_SHARED_LIBGCC"` `test "X${SHLIB_MULTILIB}"
= "X" || echo "-DNO_SHARED_LIBGCC_MULTILIB"` \
                -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include
-I../../gcc/../libcpp/include  ../../gcc/java/jvspec.c -o jvspec.o)
../../gcc/java/jvspec.c:61: warning: string length '834' is greater than the
length '509' ISO C89 compilers are required to support
../../gcc/java/jcf-write.c: In function 'write_classfile':
../../gcc/java/jcf-write.c:3558: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugs.opensuse.org> for instructions.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29797