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[Bug bootstrap/49740] [4.7 Regression] powerpc native bootstrap with -O3 produces "Bootstrap comparison failure!"
- From: "dougmencken at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 11 Aug 2011 15:21:40 +0000
- Subject: [Bug bootstrap/49740] [4.7 Regression] powerpc native bootstrap with -O3 produces "Bootstrap comparison failure!"
- Auto-submitted: auto-generated
- References: <bug-49740-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49740
--- Comment #3 from Douglas Mencken <dougmencken at gmail dot com> 2011-08-11 15:21:40 UTC ---
As for snapshot gcc-v4.7-20110806, I got
"../../gcc-v4.7-20110806.sourcedir/gcc/haifa-sched.c:5971:1: internal compiler
error: in check_cfg, at haifa-sched.c:6074" on stage2, so I can't test stage3
-to-stage2 comparison with it.
/root/build-farm/_gcc_bootstrap/./prev-gcc/g++
-B/root/build-farm/_gcc_bootstrap/./prev-gcc/
-B/usr/powerpc-gnu-linux-uclibc/bin/ -nostdinc++
-B/root/build-farm/_gcc_bootstrap/prev-powerpc-gnu-linux-uclibc/libstdc++-v3/src/.libs
-B/root/build-farm/_gcc_bootstrap/prev-powerpc-gnu-linux-uclibc/libstdc++-v3/libsupc++/.libs
-I/root/build-farm/_gcc_bootstrap/prev-powerpc-gnu-linux-uclibc/libstdc++-v3/include/powerpc-gnu-linux-uclibc
-I/root/build-farm/_gcc_bootstrap/prev-powerpc-gnu-linux-uclibc/libstdc++-v3/include
-I/root/build-farm/gcc-v4.7-20110806.sourcedir/libstdc++-v3/libsupc++
-L/root/build-farm/_gcc_bootstrap/prev-powerpc-gnu-linux-uclibc/libstdc++-v3/src/.libs
-L/root/build-farm/_gcc_bootstrap/prev-powerpc-gnu-linux-uclibc/libstdc++-v3/libsupc++/.libs
-c -O3 -gtoggle -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual
-Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings -DHAVE_CONFIG_H -I. -I.
-I../../gcc-v4.7-20110806.sourcedir/gcc
-I../../gcc-v4.7-20110806.sourcedir/gcc/.
-I../../gcc-v4.7-20110806.sourcedir/gcc/../include
-I../../gcc-v4.7-20110806.sourcedir/gcc/../libcpp/include
-I../../gcc-v4.7-20110806.sourcedir/gcc/../libdecnumber
-I../../gcc-v4.7-20110806.sourcedir/gcc/../libdecnumber/dpd -I../libdecnumber
../../gcc-v4.7-20110806.sourcedir/gcc/haifa-sched.c -o haifa-sched.o
../../gcc-v4.7-20110806.sourcedir/gcc/haifa-sched.c: In function 'rtx_def*
bb_note(basic_block)':
../../gcc-v4.7-20110806.sourcedir/gcc/haifa-sched.c:5971:1: internal compiler
error: in check_cfg, at haifa-sched.c:6074
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [haifa-sched.o] Error 1
make[3]: Leaving directory `/root/build-farm/_gcc_bootstrap/gcc'
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory `/root/build-farm/_gcc_bootstrap'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/root/build-farm/_gcc_bootstrap'
make: *** [all] Error 2